Trend component is easy to identify by using
A. Moving average
B. Exponential smoothing
C. Regression analysis
D. Delphi approach

Answers

Answer 1

Trend component is easy to identify by using Moving average, Exponential smoothing, Regression analysis. So, correct options are A, B and C.

The trend component of a time series is a long-term movement in the data that represents a gradual increase or decrease over time. It is an important component of time series analysis because it can provide insights into the overall direction of the data and help forecast future trends.

One of the easiest ways to identify the trend component of a time series is by using a moving average. A moving average is a statistical method that calculates the average of a set of data over a specified period of time. By calculating the moving average, we can smooth out the short-term fluctuations in the data and identify the underlying trend.

Exponential smoothing is another method that can be used to identify the trend component of a time series. It is a forecasting technique that assigns exponentially decreasing weights to older observations, which places greater emphasis on more recent data.

This approach can help identify the trend by smoothing out the data and highlighting the underlying pattern.

Regression analysis can also be used to identify the trend component of a time series. It involves fitting a mathematical model to the data and identifying the relationship between the independent and dependent variables.

If the independent variable represents time and the dependent variable represents the data being analyzed, then regression analysis can help identify the trend component.

The Delphi approach is not typically used to identify the trend component of a time series. It is a forecasting technique that involves gathering expert opinions and using them to make predictions about future events.

In conclusion, the methods that are most commonly used to identify the trend component of a time series are moving average and exponential smoothing. Regression analysis can also be used in certain situations.

So, correct options are A, B and C.

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Related Questions

PLEASE HELP!!!!! Select all the correct answers.
If you graph the system of inequalities given below, which points would lie in the solution set? Select all the correct answers.
x-y>-4
2x-y<5
2y + x>1



(-2,3)
(-1,3)
(0, 0)
(2,-2)
(3,5)

Answers

Answer:

To determine which points lie in the solution set of the system of inequalities x-y>-4, 2x-y<5, and 2y + x>1, we can graph the inequalities on a coordinate plane and look for the region that satisfies all three inequalities.

To graph the inequality x-y>-4, we can first graph the line x-y=-4 by plotting the points on the line:

x y

0 -4

-4 0

Then, we can shade the region above the line, since all points above the line will satisfy the inequality x-y>-4:

 |

-4 |    x

  |   /

  |  /  

  | /  

  |/    

-8 +------

   -4   0

To graph the inequality 2x-y<5, we can first graph the line 2x-y=5 by plotting the points on the line:

x y

0 5

2.5 0

Then, we can shade the region below the line, since all points below the line will satisfy the inequality 2x-y<5:

 |

5 |     x

  |   / |

  |  /  |

  | /   |

  |/    |

 0 +----|--

   0  2.5

To graph the inequality 2y + x>1, we can first graph the line 2y + x = 1 by plotting the points on the line:

x y

0 0.5

1 0

Then, we can shade the region above the line, since all points above the line will satisfy the inequality 2y + x>1:

 |

2 |     x

  |     |

 1|-----

  |   /  

  |  /

  | /  

  |/    

 0 +------

   0   1

The solution set of the system of inequalities is the region that satisfies all three inequalities, which is the shaded region in the graph below:

 |

5 |      

  |      

  |    x

 2|     |      

  |     |    

  |     |      

  |    /|    

  |   / |    

 0+------+------

   -4  0  2.5

So the points that lie in the solution set are:

(-2,3), (-1,3), (2,-2)

Therefore, the correct answers are:

(-2,3), (-1,3), and (2,-2)

Find the surface area of the cylinder. Round your answer to the nearest tenth if necessary 2 cm 2 cm

Answers

The surface area of the cylinder is approximately 50.2 square cm

Finding the surface area of the cylinder

The formula for the surface area of a cylinder is:

Surface area = 2πr^2 + 2πrh

where r is the radius of the cylinder and h is the height of the cylinder.

In this case, the radius is 2 cm and the height is also 2 cm.

Substituting these values into the formula, we get:

Surface area = 2π(2)^2 + 2π(2)(2)

Surface area = 8π + 8π

Surface area = 16π

So, we have

Surface area ≈ 16(3.14)

Surface area ≈ 50.2

Therefore, the surface area of the cylinder is approximately 50.2 square cm when rounded to the nearest tenth.

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resting pulse rates for a random sample of 26 smokers had a mean of 80 beats per minute (bpm) and a standard deviation of 5 bpm. among 32 randomly chosen nonsmokers, the mean and standard deviation were 74 and 6 bpm. both sets of data were roughly symmetric and had no outliers. a. create a 95% confidence interval for the difference in the resting pulse rates between smokers and nonsmokers.

Answers

We can be 95 % confident that for smokers the pulse rate is between 3.1 and 8.9 beats per minute higher than for nonsmokers.

We are given that the total number of samples taken to observe the resting pulse rates of smokers is 26 with a mean and standard deviation of 80 bpm and 5 bpm respectively while samples taken for nonsmokers is 32 with a mean and standard deviation of 74 bpm and 6 bpm respectively.

We have independent random samples, each less than 10 % of the population, and the data appears to be approximately normal.

For smokers, n1 = 26, y1 = 80, s1 = 5

For non smokers, n2 = 32, y2 = 74, s2 = 6

t = [tex]((y1-y2) - H0)/ \sqrt{(s1^2/n1) + (s2^2/n2}[/tex]

t = [tex]((80 - 74) - 0)/ \sqrt{(5^2/26) + (6^2/32)}[/tex]

t = 4.15

P ≈ 0.0001

df ≈ 56

as the P-value is very small, the difference observed is not a sampling error. We have strong evidence of a difference in mean pulse rates for smokers and nonsmokers.

To find how big is that difference,

[tex](y1-y2)[/tex] ± t* SE(y1-y2)

= [tex](80 - 74)[/tex] ± [tex]t*(\sqrt{5^2/26 + 6^2/26})[/tex]

= (3.1, 8.29)

Therefore, we can be 95 % confident that the difference in resting pulse rates between smokers and nonsmokers is between the interval of 3.1 and 8.29 beats per minute.

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The function y = f(x) is graphed below. Plot a line segment connecting the points
on f where x = 1 and x =
8. Use the line segment to determine the average rate of
change of the function f(x) on the interval 1 ≤ x ≤ 8.

Answers

The average rate of change of the function f(x) on the interval 1 ≤ x ≤ 8 is given as follows:

5.

How to obtain the average rate of change?

The average rate of change of a function is given by the change in the output of the function divided by the change in the input of the function. Hence we must identify the change in the output, the change in the input, and then divide then to obtain the average rate of change.

The parameters for the function are given as follows:

For an input of 1, the output is of -10.For an input of 8, the output is of 25.

Hence the average rate of change for the function is given as follows:

r = (25 - (-10))/(8 - 1) = 35/7 = 5.

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abag contains 8 green balls and 5 red balls. the following events occur in sequence: i aball is randomly drawn and its color is recorded. then, it is returned to the bag. ii 3 balls of the opposite color recorded in step (i) are added to the bag. (for example, if a red ball was drawn in step (i), 3 green balls would be added to the bag) iii a ball is randomly drawn from the bag. what is the probability that the second ball drawn is red?

Answers

A bag contains 8 green balls and 5 red balls. Then the probability that the moment ball is drawn is ruddy is 23.1%.To fathom this issue, able to utilize the law of adding up to likelihood and consider:

A ruddy ball is drawn in step (i)The likelihood of drawing a ruddy ball in step (i) is 5/13, as there are 5 ruddy balls out of 13 adding up to balls within the pack.

After step (ii), there will be 5 ruddy balls (unique) + 3 green balls (inverse color) = 8 ruddy balls within the pack. So, the likelihood of drawing a ruddy ball in step (iii) given that a ruddy ball was drawn in step (i) is 8/11.

Presently, we will apply the law of adding up to likelihood to discover the general likelihood of drawing a ruddy ball in step (iii):

P(Red ball in step iii) = P(Green ball in step i) x P(Red ball in step iii | Green ball in step i)

P(Red ball in step i) x P(Red ball in step iii | Ruddy ball in step i)

= (8/13) x (3/11) + (5/13) x (8/11)

= 0.231 or roughly 23.1%.

thus, the likelihood that the moment ball is drawn is ruddy is 23.1% 

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An athlete has decided to track how many minutes they exercise each day. During the first day, the athlete exercised for 30 minutes. For each day after that, the athlete increased their exercise time by 3 minutes. Which equation in point-slope form models the number of minutes the athlete exercises, y, based on the day, x?

A: y-30=3(x-1)

B: y+30=3(x+1)

C: y-1=3(x-30)

E: y+1=3(x+30

Answers

The initial exercise time is 30 minutes, so the y-intercept of the line is 30. The athlete increases their exercise time by 3 minutes each day, which means the slope of the line is 3. The correct answer is option: A.

We use the point-slope form of a line, which is y - y1 = m(x - x1), where (x1, y1) is a point on the line and m is the slope. Using the first day's exercise time as our point, we get (1, 30) as our (x1, y1) values. Substituting these values into the point-slope form and simplifying, we get y - 30 = 3(x - 1), that  is option A. Hence option A is correct.

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A sphere has a radius of 2. 1 cm. What is the volume of sphere in cm3 (use 3. 14 for π? round to the nearest whole number

Answers

The volume of the sphere is approximately 39 cm³.

A sphere is a three-dimensional shape that is perfectly round, just like a ball. It is characterized by its radius, which is the distance from its center to any point on its surface. In your problem, the sphere has a radius of 2.1 cm, which means that every point on its surface is exactly 2.1 cm away from its center.

To find the volume of a sphere, we use the formula V = (4/3)πr³, where V is the volume, π is a mathematical constant approximately equal to 3.14, and r is the radius of the sphere.

Plugging in the values from your problem, we get:

V = (4/3)π(2.1)³

V = (4/3)π(9.261)

V = 39.082 cm³

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What is the domain and range of the function

Answers

The Domain of the function is = (-∞, 0) U (0, ∞)

The Range of the function is = (-∞, 0] U [0, ∞)

What is piecewise function?

A function that is defined by various mathematical formulas or rules for various segments or intervals of its domain is known as a piecewise function.

In other words, the function is specified piece by piece, with a formula or rule for each individual piece.

When a single formula or rule is unable to adequately capture the behaviour of the function across the entire domain, a piecewise function is frequently used.

The various components of the function may take on various algebraic forms or may merely describe various functions' behaviours or conditions.

The given piecewise function is defined as:

f(x) = x, x > 0

f(x) = 0, x = 0

f(x) = -x, x < 0

Domain:

The domain of a function is the set of all values of x for which the function is defined. In this case, the function is defined for all real numbers except for x = 0 (where there is a discontinuity due to the change in definition).Therefore The function's domain is (-, 0). U (0, ∞).

Range:

The set of all possible values for a function is known as its range. Looking at the given function, we can see that the function takes on all positive values for x > 0, and all negative values for x < 0. At x = 0, the function takes on the value 0. Therefore, The function's range is [-, 0]. U [0, ∞)

Note that the range includes 0, since the function takes on this value at x = 0.

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This table shows statistics about the US population in 2010. A table titled U S Population by age group (2010). Column 1 labeled age group: under 18, 18 to 24, 25 to 44, 45 to 64, 65 and older. Column 2 labeled percent of population: 24, 9.9, 26.6, 26.4, 13. Column 3 labeled total number: 74,181,467, 30,672,088, 82,134,554, 81,489,445, 40,267,984. What percent of the population was under the age of 18? nearly 10 percent nearly 25 percent nearly 50 percent nearly 75 percent

Answers

According to the table, the "Under 18" age group constitutes 24% of the total population, which is nearly 25 percent. Therefore, the answer is "nearly 25 percent".

The percentage of the population under the age of 18 can be calculated by dividing the total number of people in that age group by the total population, then multiplying by 100 to obtain a percentage.

From the table, we see that the total number of people under 18 is 74,181,467.

The total population is the sum of the total numbers in all age groups, which is 74,181,467 + 30,672,088 + 82,134,554 + 81,489,445 + 40,267,984 = 308,745,538.

Dividing the total number of people under 18 by the total population and multiplying by 100 gives

(74,181,467 / 308,745,538) × 100 ≈ 24%.

Therefore, nearly 25% of the population was under the age of 18 in 2010.

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Please help me out, will give brainliest.

What are the zeros and end behavior for this function?

Answers

Answer:

Zeroes of f(x):

x + 1 = 0, so x = -1

Vertical asymptotes of f(x):

x^2 - 4 = 0, so x = -2 and x = 2

End behavior of f(x):

As x --> negative infinity, f(x) --> 0

As x --> infinity, f(x) --> 0

No holes in f(x).

Julie the Jeweler has fifteen gold necklaces worth $120 each, nine silver necklaces valued at $90 each, ten plated necklaces valued at $60 each and thirty beaded necklaces worth $15 each. What is the average value of a necklace at Julie’s shop?

Answers

The average value of a necklace at Julie's shop is $57.19.

For the gold necklaces, she has 15 of them worth $120 each. So the total value of the gold necklaces is:

15 x $120 = $1,800

For the silver necklaces, she has 9 of them worth $90 each. So the total value of the silver necklaces is:

9 x $90 = $810

For the plated necklaces, she has 10 of them worth $60 each. So the total value of the plated necklaces is:

10 x $60 = $600

Finally, for the beaded necklaces, she has 30 of them worth $15 each. So the total value of the beaded necklaces is:

30 x $15 = $450

To find the total value of all the necklaces, we add up the value of each type of necklace:

$1,800 + $810 + $600 + $450 = $3,660

Now that we know the total value of all the necklaces at Julie's shop, we can find the average value of a necklace by dividing the total value by the total number of necklaces:

Average value of a necklace = Total value of all necklaces / Total number of necklaces

There are a total of 15 + 9 + 10 + 30 = 64 necklaces at Julie's shop. So the average value of a necklace is:

$3,660 / 64 = $57.19

This means that if you were to randomly select a necklace from her shop, the typical value you could expect it to have is $57.19.

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Help please!!!

It would be much appreciated! <3

Answers

Workout of the fastest person's total time is 2 minutes 34 seconds.

What about time?

Time is a concept used to describe the sequence and duration of events or changes that occur in the universe. It is a measure of the interval between two events or occurrences, and it allows us to describe and understand the order and duration of events.

In physics, time is often described as a dimension, along with the three spatial dimensions, and is often measured in units such as seconds, minutes, or hours. Time is also relative, meaning that its perception and measurement can vary depending on factors such as motion and gravity.

Overall, time is a fundamental concept in many fields, including physics, philosophy, and everyday life, and its study and understanding are crucial to our understanding of the world around us.

According to the given information:

From the given table we can observe that Ben is the fastest

Total time =53.44 + 49.79+ 50.50

                = 153.73 seconds.

Hence, total time = 2 minutes 34 seconds

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What is the volume in cubic inches of a rectangular prism with a height of a 11 inches width of 15 inches and a length of 2 inches

Answers

Answer:

330 cubic inches

Step-by-step explanation:

The formula for a rectangular prism is l x w x h

so, let's input the numbers:

2 x 15 x 11

and solve:

330

So, the volume of a rectangular prism is 330 cubic inches

330 inches cubed first you have to multiply 15x11 and that gives you 165 then you multiply that by two and get 330

An account is opened with an intial deposit of $7,500 and earns 3. 4% interest compounded semi-annually. Round all answers to the nearest dollar

Answers

The accumulated amount 54675 ([tex]2.7^{t}\\[/tex]) in dollars of an account with an initial deposit of $7,500 and earns 3. 4% compound interest semi-annually.

A compound interest is calculated by the formula,

[tex]A = P [ 1 + ( r/n )]^{nt}[/tex]

where, A is the accumulated amount at the end of the period ,

P is the initial amount of deposit,

r is the rate of interest earned on the initial deposit in the period

t is the time periods elapsed

and n is the number of times interest is applied per time period

Here the account has an initial deposit , P = $7500 and earns 3.4% rate of interest, say r, compounded semi- annually, that is n= 2 ( as rate of interest is applied twice a year or twice per time period) in time period, say t.

Therefore by the formula of compound interest we get,

Accumulated amount, A = [tex]7500[ 1 + 3.4/2]^{2t}[/tex]

⇒ A = [tex]7500[ 1 + 1.7]^{2t}[/tex] in dollars

⇒ A = [tex]7500(2.7)^{2t}[/tex] in dollars

⇒ A = 7500 (2.7)² ([tex]2.7^{t}[/tex] ) in dollars

⇒ A = 54675 ([tex]2.7^{t}\\[/tex]) in dollars

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PLEASE HELP ME!!!!
A toy American Eskimo dog has a mean weight of 8 pounds with a standard deviation of 1 pound. Assuming the weights of toy Eskimo dogs are normally distributed, what range of weights would 95% of the dogs have?

a. Approximately 7–9 pounds

b. Approximately 6–10 pounds

c. Approximately 5–11 pounds

d.Approximately 4–12 pounds

Answers

Answer:

Step-by-step explanation:

A cuz if we do 7-9=1 and he has one pound of each

Please help it’s due really soon!!!

Answers

The values of x that makes line segment m parallel to n (m ║ n) are as follows;

13. x = 107°.

14. x = 133°.

15. x = 20°.

16. x = 23°

The outer strings of the oud are parallel because they are all cut or intersected by a transversal.

What are corresponding angles?

In Mathematics and Geometry, corresponding angles can be defined as a postulate (theorem) which states that corresponding angles are always congruent when the transversal intersects two (2) parallel lines. This ultimately implies that, the corresponding angles will be always equal (congruent) when a transversal intersects two (2) parallel lines.

By applying corresponding angles theorem, we have the following:

x + 73 = 180° (sum of all interior angles)

x = 180 - 73

x = 107°.

x + 14 = 147 (vertical angles theorem).

x = 147 - 14

x = 133°.

3x + 2x + 20 = 180° (sum of all interior angles)

5x = 180 - 20

x = 60/3

x = 20°.

7x - 11 = 4x + 58 (corresponding angles theorem)

7x - 4x = 58 + 11

3x = 69

x = 23°

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Use the binomial theorem to expand (2x^2+5y)^5

Answers

The expanded form of (2x² + 5y)⁵ using the binomial theorem is 32x¹⁰ + 400x⁸ y + 2000x⁶ y² + 5000x⁴ y³ + 6250x² y⁴ + 3125y⁵.

Expand the expression using binomial theorem?

Given the expression in the question:

(2x² + 5y)⁵

To expand (2x² + 5y)⁵ using the binomial theorem, we need to apply the following formula:

(a + b)ⁿ = C(n, 0)aⁿ b⁰ + C(n, 1)a⁽ⁿ⁻¹⁾ b¹ + C(n, 2)a⁽ⁿ⁻²⁾ b² + ... + C(n, r)[tex]a^{(n-r)}[/tex] [tex]b^r[/tex] + ... + C(n, n)a⁰ bⁿ

Where C(n, r) is the binomial coefficient, which represents the number of ways to choose r items from a set of n distinct items.

(2x² + 5y)⁵

Here: a = 2x² and b = 5y, so we have:

Plug into the above formula

(2x² + 5y)⁵ = C(5, 0)(2x²)⁵ (5y)⁰ + C(5, 1)(2x²)⁴ (5y)¹ + C(5, 2)(2x²)³ (5y)² + C(5, 3)(2x²)² (5y)³ + C(5, 4)(2x²)¹ (5y)⁴ + C(5, 5)(2x²)⁰ (5y)⁵

Simplifying each term using the binomial coefficient formula C(n, r) = n! / (r! (n-r)!):

(2x² + 5y)⁵ = 1(32x¹⁰)1(1) + 5(16x⁸)1(5y)¹ + 10(8x⁶)2(25y²) + 10(4x⁴)3(125y³) + 5(2x²)4(625y⁴) + 1(1)5(3125y⁵)

Simplifying the coefficients and the exponents of x and y:

(2x² + 5y)⁵ = 32x¹⁰ + 400x⁸ y + 2000x⁶ y² + 5000x⁴ y³ + 6250x² y⁴ + 3125y⁵

Therefore, the expanded form is 32x¹⁰ + 400x⁸ y + 2000x⁶ y² + 5000x⁴ y³ + 6250x² y⁴ + 3125y⁵.

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6 3/7 + 1 2/5 fraction.

Answers

The sum of 6 3/7 and 1 2/5 as a mixed fraction is 7 29/35.

What is the addition of the given fractions?

Given the mixed fraction in the question:

6 3/7 + 1 2/5

To add mixed fractions, we first need to convert them into improper fractions.

First, convert 6 3/7 to an improper fraction:

6 3/7 = (6 × 7)/7 + 3/7

= 42/7 + 3/7

= 45/7

Convert 1 2/5 to an improper fraction:

1 2/5 = (1 × 5)/5 + 2/5

= 5/5 + 2/5

= 7/5

Now we can add the fractions:

45/7 + 7/5

(45 × 5)/(7 × 5) + (7 × 7)/(5 × 7)

= 225/35 + 49/35

= 274/35

= 7 29/35.

Therefore, the sum is 274/35 or 7 29/35.

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three circles of radius are drawn in the first quadrant of the -plane. the first circle is tangent to both axes, the second is tangent to the first circle and the -axis, and the third is tangent to the first circle and the -axis. a circle of radius is tangent to both axes and to the second and third circles. what is ?

Answers

The value of r/s is equal to 9.

There exists a theorem that states that the square of a hypotenuse in a right-angled triangle is equal to the sum of squares of the perpendicular side and the base side.  This theorem is known as Pythagoras theorem. By applying Pythagoras' theorem in this right-angled triangle formed in our image, we obtain the given formula

[tex]H^2 = P^2 + B^2[/tex]

[tex](r + s)^2 = (r - s)^2 + (r - 3s)^2[/tex]

[tex]r^2 + 2r.s + s^2 = 2r^2 - 8r.s + 10.s^2[/tex]

[tex]r^2 - 10.r.s + 9s^2 = 0[/tex]

(r - 9s) (r - s) = 0

Now we will equate these two factors to 0.

By equating, we get r/s = 9 and r/s = 1.

r/s = 1 does not apply to the geometry in this question.

So, r/s = 9 is the solution for the given equation.

Therefore, our answer is 9.

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The complete question is -

"Three circles of radius s are drawn in the first quadrant of the xy-plane. The first circle is tangent to both axes, the second is tangent to the first circle and the x-axis, and the third is tangent to the first circle and the y-axis. A circle of radius r>s is tangent to both axes and to the second and third circles. What is r/s? "

Simplify 9/12x1/12=?

Answers

Answer: Exact Form:

1/16

Decimal Form:

0.0625

Step-by-step explanation:

If three staff of Chukwudi and Sons Ltd. agreed to share their salary arrears in the ration of their ages, which are 18 years, 20 years, 22 years respectively. If the sum of the money collected is ₦120,000.00K, How much does the second staff receive?​

Answers

The second staff member receives ₦40,000.

what is Ratio?

In mathematics, a ratio is a comparison of two or more quantities of the same kind or unit. It is expressed as the quotient or fraction of one quantity to another. Ratios are used to compare and express the relationship between different quantities, such as distance, time, weight, or money.

To solve this problem, we need to first determine the total ratio of the ages of the three staff, which is 18 + 20 + 22 = 60.

Next, we need to calculate the share of each staff member by multiplying their age ratio with the total amount of money collected:

The first staff member's share = (18/60) x ₦120,000 = ₦36,000

The second staff member's share = (20/60) x ₦120,000 = ₦40,000

The third staff member's share = (22/60) x ₦120,000 = ₦44,000

Therefore, the second staff member receives ₦40,000.

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What’s the answer? I need help please what’s the answer

Answers

The complex number with the greatest modulus is given as follows:

z1.

What is a complex number?

A complex number is a number that is composed by a real part and an imaginary part, as follows:

z = a + bi.

In which:

a is the real part.b is the imaginary part.

The modulus of the complex number is obtained as follows:

|z| = sqrt(a² + b²).

On the coordinate plane, we have that:

The x-axis is the real axis.The y-axis is the imaginary axis.

In this problem, we have that the complex number z1 has both the highest absolute value in the x-coordinate and in the y-coordinate, thus it has the largest modulus.

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Determine the absolute value of the complex number colon open vertical bar 6 straight i close vertical bar

Answers

Answer:

  √37 ≈ 6.083

Step-by-step explanation:

You want the modulus of the complex number 6 -i.

Modulus

The modulus of a number is written using absolute value bars:

  |6 -i|

The modulus of a complex number is the root of the sum of the squares of the real and imaginary parts:

  |6 -i| = √(6² +(-1)²)

  |6 -i| = √37 ≈ 6.083

which of the following probability distribution types has a mean, median, and mode that are all equal? constant symmetric positively skewed negatively skewed

Answers

Answer: B symmetric

Step-by-step explanation:

Since every value in a constant-distribution has the same chance of happening, the distribution is symmetric. The mean and median are both identical to this value because there is only one value, which also makes it the mode.

The mode may or may not be equal to the mean and median for a symmetric distribution, but they are always equal. The mean is often higher than the median and the mode may be lower than the median in a positively skewed distribution. The mode may be higher than the median and the mean is often lower in a negatively skewed distribution.

A constant-probability distribution is a form of probability distribution in which the likelihood of each possible result is the same. In other words, there is an equal chance of each outcome.

Therefore , The Constant-distribution is a sort of probability distribution where the mean, median, and mode are all equal.

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alarming levels of mercury are starting to creep into our food chain: our fish are showing up with levels of mercury in them that used to be absent. are the mercury levels the same in all fish? the dataset mercury (found on canvas module 9 under data) gives mercury levels in parts per million for four types of fish.

Answers

The mercury will not be the same in all the fishes it will depend on various factors such as the species of fish, the location where it was caught, and the size of the fish.

In any case, in common, the mercury levels in angle can change broadly depending on different components such as the species of angle, the area where it was caught, and the measure of the angle.

A few angle species are known to construct up">to construct up more mercury in their tissues than others.

whereas a few angles caught in certain ranges may be uncovered to higher levels of mercury due to contamination or other environmental factors.

It is additionally worth noticing that the  U.S. Food and Drug Administration (FDA) has issued rules on the greatest levels of mercury that are considered secure for utilization in angle.

The FDA exhorts that pregnant ladies, nursing moms, and youthful children ought to dodge devouring angles that are known to be tall in mercury, such as shark, swordfish, ruler mackerel, and tilefish.

Other sorts of angles that are lower in mercury, such as salmon, shrimp, pollock, and catfish, can be devoured in balance.

By and large, it is vital to be aware of the potential dangers of expanding fish which will contain tall levels of mercury, and to form educated choices approximately which sorts of angle to expend. 

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Ms. Smith buys a new shirt that costs $62. As a teacher, she gets a discount of 20%. How much did Ms. Smith have to pay for the shirt?

Answers

Answer:

49.60

Step-by-step explanation:

she saves 12.40

If you spin the spinner below 75 times, how many times would you expect to spin a number that is less than 5?


ANSWER FAST PLEASE!

Answers

15 times. Divide 75 by 5

Two similar solids have edges of 4 feet in 24 feet if the smaller saw that has a volume of 16 ft.³ find the volume of the other solid?

Answers

The volume of the other solid (Solid B) is 3456 cubic feet.

How to solve for the volume

Solid A has edges of 4 feet, and its volume is given as 16 cubic feet. Solid B has edges of 24 feet.

Since the solids are similar, they have the same shape, and their corresponding lengths are proportional. To find the ratio of their corresponding lengths, we can divide the length of an edge of Solid B by the length of an edge of Solid A:

Ratio = (length of edge of Solid B) / (length of edge of Solid A)

Ratio = 24 feet / 4 feet

Ratio = 6

Now that we have the ratio of their corresponding lengths, we can find the ratio of their volumes. The ratio of the volumes of similar solids is the cube of the ratio of their corresponding lengths:

Volume ratio = (length ratio)³

Volume ratio = 6³

Volume ratio = 216

Now we can use the volume ratio to find the volume of Solid B:

Volume of Solid B = (Volume of Solid A) × (Volume ratio)

Volume of Solid B = 16 ft³ × 216

Volume of Solid B = 3456 ft³

So, the volume of the other solid (Solid B) is 3456 cubic feet.

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Jerome is a photographer. He earns $125 per hour
(d) Part D
Create a graph of the data from the table.

Answers

The graph of the data from the table is added as an attachment

Creating a graph of the data from the table.

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

Jerome is a photographer. He earns $125 per hour

This means that the equation of the function is

f(x) = 125x

Where x is the number of hours he works

Using the above as a guide, we have the following table of values

x    f(x)

1     125

2    250

3    375

4    500

5    625

6     750

Next, we plot the graph from the table of values and the function f(x) = 125x

The graph of the function is added as an attachment

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Which number line shows the solution to the inequality n + 3 > 4?

Answers

The number line which correctly shows the solution to the given inequality as required is as attached.

What is the solution of the inequality represented on a number line?

It follows from the task content that the number line which correctly shows the solution to the given inequality is to be determined.

First, we must solve the inequality as follows;

n + 3 > 4

n > 4 - 3

n > 1.e

Ultimately, the number line which represents the solution of the inequality as required is as in the attached image.

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