decide, without calculation, if each of the integrals below are positive, negative, or zero. let d be the region inside the unit circle centered at the origin. let t, b, r, and l denote the regions enclosed by the top half, the bottom half, the right half, and the left half of unit circle, respectively. positive 1. positive 2. negative 3. negative 4. zero 5.

Answers

Answer 1

The region inside the unit circle centered at the origin is 1. positive 2. positive 3. positive 4. positive 5. negative

Without calculation we need to state if the each of the integrals below are positive, negative, or zero. let d be the region inside the unit circle centered at the origin

xeˣ is positive for positive , and negative for negative , but the exponential factor makes the positive part dominating, so that the integral over D is positive overall.

The integrals over B and T are identical by symmetry, and both are equal to half the value of the integral over D, so they are both positive as well.

The integral over L is negative because it takes strictly non-positive values of x .

Similarly, the integral over R is positive because it considers non-negative values of x.

Therefore, the region inside the unit circle centered at the origin is 1. positive 2. positive 3. positive 4. positive 5. negative

To learn more about integrals refer here

https://brainly.com/question/22008756

#SPJ4


Related Questions

with a coupon, you can get a pair of shoes that normally costs $84 for only $72. what percentage was the discount? round to the nearest tenth of a percent if necessary. type the answer in the box below.

Answers

The discount on the pair of the shoes after applying the coupon is 14.2%

The normal cost of the pair of shoes is $84

The discounted price of those pair of shoes is $72

The discount in price is = 84 - 72 = 12

Discount percentage  = discount / cost price x 100

Percentage can be calculated by dividing the value by the total value, and then multiplying the result by 100. It is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign, "%".

= 12/84 x 100

= 1/7 x 100

= 14.2%

Therefore, the discount on the pair of the shoes after applying the coupon is 14.2%

To learn more about percentage refer here

https://brainly.com/question/24877689

#SPJ4

a car travels at an average speed of 48 miles per hour how many miles does it travel in 4 hours and 30 minutes​

Answers

Answer:

4 hours= 192

30 min=24

192+24=216

Step-by-step explanation:

for findin 4 hours time multipky 4 with 48 as yk it travels 48 miles per hour and for findin the 30 mins u have to divide 48/2 bcuz it travelled 48 in one hour and 30 mins is its half so yah and then add both the answers

[tex]f(x)= 5\sqrt{x^2}[/tex]

Answers

The values of f(x) for x = 1, 2, 3, 4, 5, ,,,, are 5, 10, 15, 20, 25, 30, , , ,

What is an expression?

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

f(x) = 5 √x²

√x² = x

f(x) = 5x

For x = 1, 2, 3, 4, 5, ,,,,,,

f(1) = 5

f(2) = 10

f(3) = 15

f(4) = 20

f(5) = 25

Thus,

The final expression is f(x) = 5x.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ1

organic chemists often purify organic compounds by a method known as fractional crystallization. an experimenter wanted to prepare and purify 4.85 g of aniline. ten 4.85-gram specimens of aniline were prepared and purified to produce acetanilide. the following dry yields were obtained: 3.85, 3.88, 3.90, 3.62, 3.72, 3.80, 3.85, 3.36, 4.01, 3.82 construct a 95% confidence interval for the mean number of grams of acetanilide that can be recovered from 4.85 grams of aniline. assume that the obtained dry yields of acetanilide are i.i.d. and approximately normally distributed with an unknown mean and variance.

Answers

As calculated from the given data the confidence interval for μ is (3.65, 3.91).

Let X_1,..,X_nX 1 ,..,X n  are n observations

from population with mean μ.

Than sample mean

= n1i=1/n∑X i​

Sample variance is defined by,

s = 1/( n-1 )∑(X i​ - mean) ²

n = sample size = 10

c = 95%

therefore ,

mean = 37.82/10

         =3.782

variance = 0.29556/9

              =0.03

Data points' variance from the mean is a measure of how they vary. A variance, according to Layman, is a measurement of how widely apart a set of data (numbers) are from their mean (average) value.

Finding the expected difference of deviation from the actual number is what is meant by variance. As a result, variance is influenced by the data set's standard deviation.

Data is more dispersed from its mean the higher the variance value, and less dispersed from mean if the variance value is low or minimal. As a result, it is referred to as a measure of data spread from mean.

To learn more about variance

brainly.com/question/15707019

#SPJ4

To do a case insensitive compare which of the following could be used to test the equality of two strings, str1 and str2?

Answers

The following can be used to test the equality of two strings str1 and str2

.(str1.equalsIgnoreCase(str2))

.(str1.compareToIgnoreCase(str2)==0)

what is string?

A string is a series of character in computer programming,either as a literal constant or some sort of variables.it must be enclosed in quotation for it to be recognized as a string.It is used for sorting text or character.The term string can also refer to more general arrays or other sequence data type and structures.

what is string compare?

The string = compare two strings and is true if they are same (corresponding character are identical) but is false if they are not same.

The function equal calls string =if applied to two string.The string () compare two string character by character.if string are equal the function return to zero.

Therefore, the given test can be used to find the equality and compare of the string.

To learn more about string visit the given link;

https://brainly.com/question/4087119

#SPJ4

7. suppose that prices of a certain model of new homes are normally distributed with a mean of $150,000. use the 68-95-99.7 rule to find the percentage of buyers who paid: a. between $147,700 and $152,300 if the standard deviation is $2300. b. more than $154,800 if the standard deviation is $2400.

Answers

a. 68 %  between $147,700 and $152,300 if the standard deviation is $2300

b. 2.5 % more than $154,800 if the standard deviation is $2400

Given that:

Prices of a certain model of a new home are normally distributed with a mean of $150,000.

Using the 68-95-99.7 rule ,  find the percentage of buyers who paid between $147,700 and $152,300 if the standard deviation is $2300.

Let X = prices of a certain model of a new home

SO, X ~ Normal ( μ = 150,000 , σ = 2,300 )

z score probability distribution for normal distribution

Z = X - μ / σ  

where μ population mean price = $150,000

σ  standard deviation = $2,300

According to 68-95-99.7 rule;

Around 68% of the values in a normal distribution lies between μ - σ and μ +σ .

Around 95% of the values occur between  μ - 2σ and μ + 2σ  .

Around 99.7% of the values occur between  μ - 3σ and μ + 3σ.

Find the z scores for both given values

Z = X - μ / σ  

  =   [tex]\frac{147,700 - 150,000}{2,300}\\ \\ \\[/tex]

 = -1

Z = X - μ / σ  

  = [tex]\frac{152,300 - 150,000}{2,300}[/tex]

 = -1

The z score indicates that the category of between  μ - σ and μ +σ .

Therefore , this represents that percentage of buyers who paid between $147,700 and $152,300 is 68%.

To learn more about normal distribution check the given link

https://brainly.com/question/25224028

#SPJ4

WILL MARK BRAINLIEST

Your friend Samir very excitedly tells you about opening his new checking account. “I’m so glad they only had a minimum opening amount of $50! I will leave my money in there so it can grow!” What is some advice you might give to Samir? Responses A checking account isn’t very safe, so you should hide your money in your mattress instead A checking account isn’t very safe, so you should hide your money in your mattress instead A checking account is the best place to leave your money because of the high interest rates A checking account is the best place to leave your money because of the high interest rates A checking account won't grow your money much because of low interest rates and fees A checking account won't grow your money much because of low interest rates and fees A checking account won’t be good because it will be difficult to get your money into and out of A checking account won’t be good because it will be difficult to get your money into and out of

Answers

Answer:

A checking account is the best place to leave your money because of the high interest rates.

Use Green's Theorem to calculate the work done by the force F on a particle that is moving counterclockwise around the closed path C.F(x,y) = (e^x -3 y)i + (e^y + 6x)jC: r = 2 cos thetaThe answer is 9 pi.

Answers

the work done by the force F on a particle moving counterclockwise around the closed path C is 9π by integral.

Green's Theorem states that:

∮C F · dr = ∫∫D (∂Q/∂x - ∂P/∂y) dA

Where C is the boundary of the region D, P and Q are the components of the vector field F, and dr is the vector differential along the boundary C.

In this case, the region D is a circle with radius 2, so we can express the boundary C as r = 2 cos θ. We also need to calculate the components of the vector field F. These are P = e^x - 3y and Q = e^y + 6x.

Plugging these values into Green's Theorem, we get integral:

∮C F · dr = ∫∫D (∂Q/∂x - ∂P/∂y) dA

= ∫∫D (e^y + 6 - (-3)) dA

= ∫∫D (e^y + 9) dA

= ∫ 0 2π ∫ 0 2 (e^2 cosθ

+ 9) (2 dθ)

= 4π ∫ 0 2 (e^2 cosθ + 9) dθ

= 9π

Therefore, the work done by the force F on a particle moving counterclockwise around the closed path C is 9π.

Learn more about integral here

https://brainly.com/question/18125359

#SPJ4

the folllowing is a trues statement ab out safety stock: safety stock only applies to independent demand invenstory

Answers

Yes, this is true. Safety stock is an inventory strategy used to ensure that a company has enough of a particular item in stock to meet customer demand.

It is typically used to protect against unexpected changes in demand and/or supply, and is most applicable to independent demand inventory.

Safety stock is an inventory strategy used to ensure that a company has enough of a particular item in stock to meet customer demand. It is typically used to protect against unexpected changes in demand and/or supply. These changes can include anything such as supplier delays, unexpected customer orders, or seasonal fluctuations. Safety stock is most applicable to independent demand inventory, which is inventory that is driven by customer demand and not production requirements. Therefore, the statement that safety stock only applies to independent demand inventory is true.

Learn more about safety stock here

https://brainly.com/question/14054595

#SPJ4

which of the following statements are true regarding the probability density function f(x) and the cumulative density function f(x) of a continuous random variable? select all that apply. multiple answers: multiple answers are accepted for this question select one or more answers and submit. for keyboard navigation...show more a f(x)

Answers

The likelihood that a random cumulative variable will fall within a specific range of values rather than taking on a single value is specified by the Probability Density Function.

The probability density function (PDF), also known as the density of a continuous random variable, is a function whose value at any specific sample (or point) in the data point (the range of potential values for the random variable) can be understood as having given a relative likelihood that the value of something similar to the random variable would be closer to that sample.

There is no absolute probability that a random variable will take on any specific value because there are an unlimited number of alternative values to begin with. However, the PDF value at two samples can be used to estimate how much more likely it is for the random variable to have that particular value in any given draw.

The Cantor distribution, which although having no discrete component, does not assign positive probabilities to any specific locations, and discrete random variable probability distributions do not all have a density function.

A distribution has a density function if and only if the cumulative distribution function F(x) is fully continuous. In this case, F is typically always differentiable, and its derivative can be used to symbolize the probability density.

To learn more about probability density function visit:

https://brainly.com/question/14410995

#SPJ4

sage measured her rectangular house is 15.24m long and 9.1m wide. using her calculator she multiply the length by the width

Answers

Therefore, the area of rectangular house is  138.684 [tex]m^{2}[/tex].

Specify the area.

The size of a region on a planar or curved surface can be expressed mathematically using the idea of area. The term "surface area" refers to the area of an open surface or the perimeter of a three-dimensional object, whereas the term "plane area" refers to the area of a shape or planar lamina.

Here,

Given :

the length of the rectangular house =15.24 m

the width of the rectangular house = 9.1 m

thus, we find the area of rectangular house

Using formula,

=> Area= length * width

=> Area = 15.24 * 9.1

=>  Area = 138.684 [tex]m^{2}[/tex]

Therefore, the area of rectangular house is  138.684 [tex]m^{2}[/tex].

To know more about area, visit

https://brainly.com/question/20110859

#SPJ4

PLEASE HELP WILL MARK BRAINLIEST

Answers

Answer: C. [tex]y=2(x+4z)[/tex]

Step-by-step explanation:

[tex]m=\frac{0-8z}{-4z-0}=2\\\\\therefore y=2x+8z=2(x+4z)[/tex]

The figures below are made out of circles, semicircles, quarter circles, and a square. Find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations). 50 points!!!

Answers

The value of the area of the shaded region in the circle is 4π - 8.

What is a circle?

A circle is a geometrical figure which becomes by plotting a point around a fixed point by keeping a constant distance.

The longest line which can be drawn inside the circle will be the diameter.

As per the given circle,

By Pythagoras' theorem,

LN = √(4² + 4²) = √32

Radius r = LN/2 = √32/2

Area of shaded region = area of the semicircle - the area of right angle triangle.

A = π(√32/2)²/2 - (1/2) × 4 × 4

A = (32π)/8 - 8

A = 4π - 8

Hence, "The circle's shaded region's area has a value of 4 to 8".

To learn more about the circle,

https://brainly.com/question/266951

#SPJ1

Solve for x, (7x-4) (73)

Answers

Answer:

x = 11

Step-by-step explanation:

Angles EIC and DJH are alternate exterior angles, which means they're congruent and equal.

Therefore, we can find x by setting the two angles equal to each other:

[tex]7x-4=73\\7x=77\\x=11[/tex]

if an exponentiated logistic regression coefficient, i.e. exp(b), is greater than one, when its associated x-variable increases, predicted odds will decrease, holding other x-variables constant.

Answers

For the exponential logistic regression coefficient Exp(b) is greater than one it represents the associated x-variable increases and the corresponds to predicted odds will decrease and holding other variables constant is false statement.

As given in the question,

Exponential logistic regression coefficient Exp(b) or given odds ratio, is the predicted change value in odds for a unit value increase in the predictor.The Exp represents the exponential value of b. When Exp(b) is less than 1, and increases values of the x- variable correspond to the decreasing odds of the occurring event's .Here exp(b) is greater than 1 which represents all the all other coefficients should lies between 0 and 1 or less than one.

Therefore, the exponential logistic regression coefficient Exp(b) is greater than one it represents the associated x-variable increases is a false statement.

learn more about variables here

brainly.com/question/29583350

#SPJ4

For this philosopher, the existence of human beings is not reduced to the realization of an essence thought by God; man exists to the extent that he is carried out, it is the set of his acts and nothing else.​

Answers

The philosopher who thought that the existence of human beings is not reduced to the realization of an essence thought by God has been Jean-Paul Sartre.

¿Who was Jean-Paul Sartre?

This character was a Frenchman who had several professions and stood out in different branches, Jean-Paul Sartre was:

PhilosopherWriterNovelistPlaywrightPolitical activistBiographerLiterary critic

Jean-Paul Sartre is recognized for being an exponent of existentialism and humanist Marxism, among his thoughts, he himself thought that man exists to the extent that he is realized.

¡Hope this helped!

A bag contains 100 marbles which are red, green, and blue. suppose a student randomly selects a marble without looking, record's the color,and then places the marble back in the bag the student has recorded 7 red marbles, 2 green marbles and 11 blue marbles. predict how many green marbles are in the bag​

Answers

Answer: 10 marbles

Step-by-step explanation:

First, arrange all the numbers of marbles that the student picked in a ratio

red:green:blue

7:2:11

When adding all the coloured marbles that the student picked together, you get 20 marbles or "parts" as you would usually say in ratio.

Then, it would be helpful to rewrite the ratios as fractions, with 20 as the denominator:

[tex]\frac{7}{20}:\frac{2}{20}:\frac{11}{20}[/tex]

However, the bag contains 100 marbles so we should have 100 as the denominator instead of 20.  20 is a fifth of 100, so in this case, we would multiply everything (the numerator and the denominator) by 5:

[tex]\frac{7*5}{20*5} :\frac{2*5}{20*5} :\frac{11*5}{20*5}[/tex]

[tex]\frac{35}{100}:\frac{10}{100}:\frac{55}{100}[/tex]

Therefore, you could predict you would get 35 red marbles, 10 green marbles, and 55 blue marbles.

Select the correct answer.
Solve the following.
√50 x 3√2 = ?
6√13
10
30
6

Answers

30 is the correct answer.

The square root of 50 is 5x sqrt of 2 and the multiplied by 3 becomes 15 times 2 = 30 because the two square roots of 2 multiplied together become 2.

5 x 3 x 2 = 30

Use the given conditions.
tan(u) = -3/4, 3π/2 < u < 2π
(a) Determine the quadrant in which u/2 lies.
O Quadrant I
O Quadrant II
O Quadrant III
O Quadrant IV
(b) Find the exact values of sin(u/2), cos(u/2), and tan(u/2) using the half-angle formulas.
sin(u/2) =
=
cos(u/2) =
tan(u/2)
Submit Answer

Answers

The quadrant in which u/2 lies is II quadrant.

What is Quadrant?

Quadrant is a business intelligence tool that helps companies extract, analyze, and visualize data from multiple sources in real-time. It enables users to create actionable insights to improve decision-making, optimize operations, and increase profitability. Quadrant provides an intuitive platform for teams to uncover hidden trends and correlations in data, develop predictive models, and generate reports. It also allows users to customize dashboards and create interactive visualizations. Quadrant simplifies data analysis and helps teams make more informed decisions.

a) tan(u) = -3/4, 3π/2 < u < 2π

[tex]\frac{3\pi }{2} < u < 2\pi \\\\270^{o} < u < 360^{o}\\\\Dividing\ both\ side\ by\ 2\\\\135^{o} < \frac{u}{2} < 180^{o}[/tex]

u/2 lies in II quadrant.

b) We have half angle formula's,

      [tex]sin(\frac{u}{2} )= \sqrt[]{\frac{(1-cos\\ u)}{2} } \\[/tex]

         [tex]sin \frac{u}{2} = \frac{3}{5}[/tex]

      [tex]cos(\frac{u}{2} )= \sqrt[]{\frac{(1+cos\ u)}{2} } \\[/tex]

         [tex]cos\frac{u}{2} =\frac{4}{5}[/tex]    

      [tex]tan(\frac{u}{2} )= \sqrt[]{\frac{(1-cos\ u)}{sin \ u} } \\[/tex]

      [tex]tan(\frac{u}{2} )= \frac{3}{4}[/tex]

To know more about Quadrant visit,

https://brainly.com/question/25038683

#SPJ1

Bob bought a sofa on sale for $134.40. This price was 68% less than the original price. What was the original price?

Answers

Answer:

$420

Step-by-step explanation:

To find the original price, we need to determine how much the sale price was discounted, and then add that amount back to the sale price. Since the sale price was 68% less than the original price, the discount was 100% - 68% = 32% of the original price.

To find the amount of the discount, we multiply the original price by the discount percentage: 32% * original price = $134.40

Dividing both sides of the equation by the discount percentage gives us the original price: original price = $134.40 / (32% * 1) = $134.40 / 32% = $420.

Therefore, the original price of the sofa was $420.

Cash 25 selects 6 numbers between 1 and 25.where repetition isn’t allowed but order doesn’t matter?

Answers

25!/19! 6!

350•23•22

177100

Overtime Hours Worked A random sample of 15 registered nurses in a large hospital showed that they worked on average 44.6
hours per week. The standard deviation of the sample was 2.3. Estimate the mean of the population with 99% confidence.
Assume the variable is normally distributed. Round intermediate answers to at least three decimal places. Round your final
answers to one decimal place.
0
6

Answers

Answer:

The mean of the population with 99% confidence is between 43.1 and 46.1

Step-by-step explanation:

The mean of the population with 99% confidence and The standard deviation of the sample was 2.3, which is between 43.07 to 46.13.

What is mean?

Mean is a measurement of a probability distribution's central tendency along the median and mode. It also goes by the name "anticipated value."

Given:

A random sample of 15 registered nurses in a large hospital showed that they worked on average 44.6 hours per week, X = 44.6

The standard deviation of the sample was, n = 2.3,

The confidence = 99%,

1 - α = 99%

α = 1 - 0.99

α = 0.01

Calculate the margin of the error as shown below,

[tex]E = Z_{\alpha /2} \ Mean / standard\ deviation[/tex]

E = 2.576 × 2.3 / √15

E = 1.5298

Calculate the mean as shown below,

X - E < Mean < X + E

44.6 - 1.5298 < Mean < 44.6 + 1.5298

43.07 < Mean < 46.13

To know more about mean:

https://brainly.com/question/2810871

#SPJ1

PLEASE QUICK I NEED IT NOW URGENT!!
c) For the high jump, each competitor receives multiple opportunities to clear the bar at each height. On average, Shane completes 3 out of 3 jumps on the lowest bar, 5 out of 6 jumps on the middle bar, and 3 out of 4 jumps on the highest bar. What is
Shane’s overall average number of jumps completed? (2 points)

d) If Shane’s average number of jumps completed is greater than one-half, then the eighth graders earn 50 points. Which grade should be awarded 50 points**? (1 point)

Answers

Answer:

c) To find Shane's overall average number of jumps completed, we need to add up the total number of jumps he completed at each height and divide by the total number of jumps he attempted.

At the lowest height, Shane completed 3 out of 3 jumps, for a total of 3 completed jumps.

At the middle height, Shane completed 5 out of 6 jumps, for a total of 5 completed jumps.

At the highest height, Shane completed 3 out of 4 jumps, for a total of 3 completed jumps.

In total, Shane completed 3 + 5 + 3 = 11 jumps out of a total of 3 + 6 + 4 = 13 jumps attempted.

His overall average number of jumps completed is 11 / 13, or approximately 0.85 jumps.

d) Since Shane's average number of jumps completed is greater than one-half (0.5), the eighth graders should be awarded 50 points

Step-by-step explanation:

For your other question A and B for A Correct! To find the total distance thrown by Claire and Grace, you first converted the mixed numbers 5/8 and 3/5 to fractions with a common denominator (in this case, 40), then added those fractions together to find the total distance in fraction form. Finally, you converted the fraction 49/40 back to a mixed number and added it to the whole number distances thrown by Claire and Grace to find their total distance.

The total distance thrown by Claire and Grace is 82 feet 9/40 inches, or approximately 82.225 feet.                                                                                                               For B also Correct! Since the total distance thrown by Claire and Grace is not greater than 83.7 feet, the eighth graders should be awarded 50 points.

The table of values represents a proportional relationship.



What is the constant of proportionality in the relationship, written as an improper fraction (fraction greater than one)?
X Y
2 3
6 9

Answers

The constant of proportionality in the relationship is 3/2

How to determine the constant of proportionality in the relationship

From the question, we have the following parameters that can be used in our computation:

X Y

2 3

6 9

The above represents the table of values

Since the data on the table of values represents a proportional relationship, then the constant of proportionality is

Constant of proportionality = Y/X

So, we have

Constant of proportionality = 3/2

Hence, the constant of proportionality is 3/2

Read more about proportional relationship at

https://brainly.com/question/28651666

#SPJ1


What is the value of s?
10
units

Answers

The value of s is 17.

What is the Pythagorean theorem?

The Pythagorean theorem, sometimes known as Pythagoras' theorem, is a basic relationship between a right triangle's three sides in Euclidean geometry. According to this statement, the areas of the squares on the other two sides add up to the size of the square whose side is the hypotenuse.

Here, we have

Given

AB = 5, BD = 15

We have to find AD.

By applying the Pythagorean Theorem, we get

AB² + BD² = AD²

5² +15² = AD²

AD² = 289

AD = 17

Hence, the value of s is 17.

To learn more about the Pythagorean Theorem from the given link

https://brainly.com/question/16176867

#SPJ1

7.) Bart is required to pass out 80 flyers for an upcoming event. He passes out an average of 10 flyers per minute. The situation can be represented using the function f(x)=80-10x where x represents time in minutes.
a.) Create a graph of the situation

Answers

After finding the point from the given function, we draw the graph. The graph of the given function is given below:

In the given question, Bart is required to pass out 80 flyers for an upcoming event. He passes out an average of 10 flyers per minute.

The situation can be represented using the function f(x)=80-10x

where x represents time in minutes.

We have to create a graph of the situation.

To create the graph we firstly find the value of f(x) for x=0,1,2,3,..............

The given function is f(x) = 80-10x

Now put x = 0

So f(0) = 80-10(0)

f(0) = 80-0

f(0) = 80

Now put x = 1

So f(1) = 80-10(1)

f(1) = 80-10

f(1) = 70

Now put x = 2

So f(2) = 80-10(2)

f(2) = 80-20

f(2) = 60

Now put x = 3

So f(3) = 80-10(3)

f(3) = 80-30

f(3) = 50

Now put x = 4

So f(4) = 80-10(4)

f(4) = 80-40

f(4) = 40

Now the table is

x                  0               1               2               3               4

f(x)               80             70           60            50              40

Firstly we denote the point in the graph then we connect the all point to form a graph.

The graph of the given function is given below:

To learn more about draw the function link is here

brainly.com/question/29007062

#SPJ4

find the nth maclaurin polynomial for the function f (x )space equals space sin space x comma space space n space equals space 5. the coefficient of x to the power of 5 is

Answers

The nth maclaurin polynomial for the function  sinx= x -[tex]\frac{x^{3} }{3!}[/tex]+[tex]\frac{x^{5} }{5!}[/tex]-[tex]\frac{x^{7} }{7!}[/tex]+[tex]\frac{x^{9} }{9!}[/tex]

we can find this by using maclaurin series.

what is expansion of function?

A relation in which involving one or more variables.It represent partial function as sum of power in one variables or by sum of power of other function.

what is maclaurin series used for?

It can be used to approximate function ,find the antiderivative of complicated function or compute on otherwise uncomputable sums.It is a type of series expansion in which all terms are non-negative integer power of the variables.

Now given a function is

f(x)=sinx             n=5

Using x=0 the given equation becomes

f(0)= sin(0) = 0

Now taking derivative of given function and using x=0

Then we have

[tex]f_{1}[/tex](x)= cosx                             [tex]f_{1}[/tex](0)=cos(0)=1

[tex]f_{2}[/tex](x)=-sinx                              [tex]f_{2}[/tex](0)=sin(0)=0

[tex]f_{3}[/tex](x)= - cosx                          [tex]f_{3}[/tex](0)= - cos(0)= -1

[tex]f_{4}[/tex](x)= sinx                            [tex]f_{4}[/tex](0)= sin(0) = 0

[tex]f_{5}[/tex](x)=cosx                             [tex]f_{5}[/tex](0)= cos(0)= 1

and so on.

Now using maclaurin polynomial series

f(x)=f(0)+x[tex]f_{1}[/tex](0)+[tex]\frac{x^{2} }{2!}[/tex][tex]f_{2}[/tex](0)+ [tex]\frac{x^{3} }{3!}[/tex][tex]f_{3}[/tex](0)+[tex]\frac{x^{4} }{4!}[/tex][tex]f_{4}[/tex](0)..............

by putting the value in the above series

sinx=0+x(1)+[tex]\frac{x^{2} }{2!}[/tex](0) +[tex]\frac{x^{3} }{3!}[/tex](-1)+[tex]\frac{x^{4} }{4!}[/tex](0)........

sinx=x -[tex]\frac{x^{3} }{3!}[/tex]+[tex]\frac{x^{5} }{5!}[/tex]-[tex]\frac{x^{7} }{7!}[/tex]...

Hence this is the 5th term maclaurin series.

To learn more maclaurin polynomial visit the link;

https://brainly.com/question/24188694

#SPJ4

   

What is the end behavior of the graph of the polynomial function f(x) = 3x6 + 30x5 + 75x4?
As x→-co, Y→- and as x→∞o, y →→∞
As x→-co Y→- and as x→∞ Y→∞
As x→-co, Y→∞ and as x→∞o, y →-co
As x→-co, y →∞and as x→∞o, y →∞

Answers

The end behavior of the graph of the polynomial function (x)=3x⁶+ 30x⁵ + 75x⁴ is  x→±∞, y→∞.

What is Polynomial?

Polynomial is an expression consisting of indeterminates and coefficients, that involves only the operations of addition, subtraction, multiplication, and positive-integer powers of variables

The given polynomial function is f(x)=3x⁶+ 30x⁵ + 75x⁴

y=f(x)=3x⁴(x+5)²≥0

The zeros are 0, 0, 0,0,-5 and -5.

x-intercept ( y = 0 ): x = -5.

Local mini/max turning points ( y' = 0 ): 0 0, 0, -10/3 and -5.-,

As x→±∞, y→∞.

Hence, the end behavior of the graph of the polynomial function (x)=3x⁶+ 30x⁵ + 75x⁴ is  x→±∞, y→∞.

To learn more on Polynomials click:

https://brainly.com/question/11536910

#SPJ1

Answer:

the 4th option

Step-by-step explanation:

ed2023

Which of the following functions represent the graph g(x) above?

Answers

Answer:

The first one, G(x)=| x+4 |

Step-by-step explanation:

Type the correct answer in each box. Use numerals instead of words.
If x>0, what values of c and d make the equations true?
Equation A √448 x⁽=8 x³ √7 x
Equation B ∛576 xᵃ=4 x ∛9 x²

In equation A, c is
In equation B, d is

Answers

The value of c in the equation A is 7 and the value of d in the equation B is 5

The first equation is

[tex]\sqrt{448x^c}=8x^3 \sqrt{7x}[/tex]

Move the term 8x^3 inside the square root

[tex]\sqrt{448x^c}=\sqrt{7x(8x^3)^2}[/tex]

Multiply the terms in the equation

[tex]\sqrt{448x^c}=\sqrt{448x^7}[/tex]

Here the both terms are equal. Therefore the value of x^c and the x^7 will be equal.

Then the value of c = 7

Part 2

The second equation is

[tex]\sqrt[3]{576x^d}=4x\sqrt[3]{9x^2}[/tex]

Move the term 4x inside the square root

[tex]\sqrt[3]{576x^d}=\sqrt[3]{9x^2(4x)^3}[/tex]

Multiply the terms in the equation

[tex]\sqrt[3]{576x^d}=\sqrt[3]{576x^3}[/tex]

Here the both terms are equal. Therefore the value of x^d and the x^5 will be equal

Then the value of d = 5

Therefore, the value of c = 7 and the value of d = 5

Learn more about equation here

brainly.com/question/22173286

#SPJ4

Other Questions
a client is taking an angiotensin-converting enzyme (ace) inhibitor for the prevention of migraines. what should the nurse say if the client develops a cough? cans of soda are samples to ensure proper weight. the overall average for the sample is 10 ounces. each sample contains 25 cans. the standard deviation is estimated to be 3 ounces. what are the 99.73% control limits? group of answer choices 0.000 to 7.824 5.200 to 14.800 8.602 to 11.398 none of the above 0.000 to 10.176 in the first part of the dna isolation, you discarded the supernatant and kept the cells. however, after processing the sample with chelex, you kept the supernatant and discarded the pellet. tracing the path of your dna, explain the goal of each processing step. Which of the following were accomplishments of the Northwest Ordinance of 1787?- Tensions between the East and West were minimized.- The American system of republican government was extended to the West.- The western frontier was successfully incorporated into the Union. You start with some of the right kind of dead material, and heat this material in the right way, perhaps with a little squeezing. As the material changes, you end up with coal, and the name scientists give to the material changes. In order, from coolest (first) to warmest (last) the names given are:A) Bituminous, peat, lignite, anthracite.B) Bituminous, lignite, anthracite, peat.C) Bituminous, anthracite, peat, lignite.D) Peat, lignite, bituminous, anthracite.E) Bituminous, anthracite, lignite, peat.D) Peat, lignite, bituminous, anthracite.Feedback: This is mostly memorization. But the names hide a lot of history, the peat-bog cutters of Ireland, the brown lignites now being mined in Wyoming, the deep-mines and strip-mines of the bituminous coals of western Pennsylvania, West Virginia and elsewhere, and the hard-coal anthracite of the Scranton and Wilkes-Barre region. If you don't know any of this history, you might consider reading up on it a bit; it is fascinating. Maddox is trying to figure out which of two websites he should recommend to a friend. He wants to compare them based on customer ratings in order to make an educated recommendation. He creates a boxplot for each website with the same number of ratings.What can Maddox conclude?Select one:a. Website B has a lower median rating.b. Website A has a larger interquartile range.c. Website B has a larger range.d. Both websites have the same median rating.e. Both websites have the same interquartile range. A plane takes 30 seconds to fly a distance of 8 kilometres.Work out the average speed of the plane, in miles per hour What are the key aspects of the Affordable Care Act (ACA)? Using the following standard reduction potentials,Fe3+(aq) + e- Fe2+(aq) E = +0.77 VNi2+(aq) + 2 e- Ni(s) E = -0.23 Vcalculate the standard cell potential for the galvanic cell reaction given below, and determine whether or not this reaction is spontaneous under standard conditions.Ni2+(aq) + 2 Fe2+(aq) 2 Fe3+(aq) + Ni(s)a) E = -1.00 V, spontaneousb) E = +1.00 V, nonspontaneousc) E = +1.00 V, spontaneousd) E = -1.00 V, nonspontaneous How have the types of key issues addressed by the U.S. Supreme Court changed over time?answer choicesThey represent issues related to racial bias and segregation in a specific State.Court opinions reflected unease at making judicial decisions with wide-reaching impact.Opinions in later years shifted to a different point of view from the earlier cases.Decisions of the Court remained consistent and reflected a restrained judicial approach. You are supposed to build a custom ALU that can perform the following operations:MultiplicationAdditionDivisionLogical ORSelect all necessary components below, to create this ALU.MultiplexerDemultiplexerOR gateAND gateNOT gateEncoderPriority EncoderDecoderAdderSubtractorMultiplierDividerShifterRegisterRegister File What is the equation, in slope-intercept form, for a line that passes through the point (9,2) and (3, -2) A: y = 2/3 x - 4B: y = - 2/3 x - 4C: y = 3/2 x + 4 D: y = - 3/2 x + 4 Which of the following choices correctly names whichof het following procedures is not usually performed by the accountant during a review engagement of a nonissuer in accordance with statements on standards for accounting and review services what would the graph of the equation look like? y= -3/5x + 3 while there are a number of different types of malicious applications, there can sometimes be common characteristics or exploits of particular weaknesses. administrators need to be on the lookout constantly for these types of attacks. which of the following involves the insertion of various data retrieval statements into an application? CompltezFill in the blanks using the correct forms of the verbs in the list.assisterdonnerenseignerpasserprparertrouverMme Bejaoui et moi (1)sommes trs diffrents! Mme Bejaoui (2)(3)l'ensemble (overal), on (5)des examens difficiles. Moi, je (4) ilma classe intressante. J' (6) beaucoup de sminaires et confrences pour les professeurs de langue.tous les deux (both) le franais au lyce Jules Ferry. Mais nousT beaucoup de devoirs. Ses (Her) tudiantsbien mes cours et dansaussi zac purchased a used car. he uses the car to commute to work. he is happy with his purchase because the car offers good mileage. in this scenario, zac's perception of the car exemplifies . It would he quite risky for you to insure the life of a 21 -year-old friend under the terms of Exercise 14. There is a high probability that your friend would live and you would gain $\$ 1250 dollars in premiums. But if he were to die, you would lose almost \$ 100,000$. Explain carefully why selling insurance is not risky for an insurance company that insures many thousands of 21 -year-old men. (b) The risk of an investment is often measured by the standard deviation of the return on the investment. The more variable the return is, the riskier the investment. We can measure the great risk of insuring $\mathrm{u}$ single person's life in Exercise 14 by computing the standard deviation of the income $Y$ that the insurer will receive. Find or using the distribution and mean found in Exercise 14. before the united states ratified the the constitution, the nation was governed by which of these documents?