the chance of rain is forecast to be 20% each day over the next 7 days. how many rainy days should be expected?

Answers

Answer 1

Answer:

The forecasted 20% chance of rain represents the probability of rain on any given day. This does not mean that exactly 20% of the days will have rain, but rather each day independently has a 20% chance of rain.

To calculate the expected number of rainy days over the next 7 days, you can multiply the total number of days (7) by the probability of rain on any given day (0.20 or 20%).

So, the expected number of rainy days is 7 * 0.20 = 1.4 days.

This, of course, is a statistical average. In reality, you can't have 1.4 days of rain - you'll either have 1 day, 2 days, or some other whole number of days. But on average, over many sets of 7-day periods, you'd expect about 1.4 days to have rain.


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Answers

Answer: 13

Step-by-step explanation: the square root is 12.68925

so i rounded up to 13

Answer:

12.6885775404 or 13 if you need to round up

Step-by-step explanation:

Consider the function h(z) = 1 4iz + 2 defined on the extended complex plane. (a) Write h as a composition of the linear function g(z) and reciprocal function f(z) (b) Determine the image of the line y = 2 under w=h(z). (c) Determine the image of the circle |z - i| = 1/2 under w = h(z).

Answers

The function h(z) = 1 4iz + 2 defined on the extended complex plane,

(a) The function h(z) = 1/(4iz + 2) can be expressed as a composition of the linear function g(z) and reciprocal function f(z).

(b) The image of the line y = 2 under w = h(z) is the point z = -3/(8i).

(c) The image of the circle |z - i| = 1/2 under w = h(z) is the two points z = i + √7/2 and z = i - √7/2.

(a) To express the function h(z) = 1/(4iz + 2) as a composition of a linear function g(z) and reciprocal function f(z), we can rewrite h(z) as follows:

h(z) = 1/(4iz + 2)

= 1/(4i(g(z)) + 2)

= 1/f(g(z))

Here, g(z) represents the linear function and f(z) represents the reciprocal function. To determine g(z), we set g(z) = 4iz + 2.

Therefore, the composition of the linear function g(z) and the reciprocal function f(z) is:

h(z) = 1/f(g(z)) = 1/(4iz + 2)

(b) To find the image of the line y = 2 under w = h(z), we substitute y = 2 into the function h(z) and solve for z.

y = 2

1/(4iz + 2) = 2

To simplify the equation, we multiply both sides by (4iz + 2):

1 = 2(4iz + 2)

1 = 8iz + 4

8iz = -3

z = -3/(8i)

Therefore, the image of the line y = 2 under w = h(z) is the point z = -3/(8i).

(c) To determine the image of the circle |z - i| = 1/2 under w = h(z), we substitute z - i = 1/2 into the function h(z) and solve for w.

|z - i| = 1/2

|z - i|² = (1/2)²

(z - i)(z - i*) = 1/4

z² - iz - iz + i² = 1/4

z² - 2iz + 1 = 1/4

z² - 2iz + 3/4 = 0

Now we solve this quadratic equation using the quadratic formula:

z = (-(-2i) ± √((-2i)² - 4(1)(3/4))) / (2(1))

z = (2i ± √(-4i² - 3)) / 2

z = (2i ± √(4 + 3)) / 2

z = (2i ± √7) / 2

z = i ± √7/2

So, the image of the circle |z - i| = 1/2 under w = h(z) is the two points z = i + √7/2 and z = i - √7/2.

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Ice rental: $150 Skate rental: $3
Write a problem that can be solved using an equation then solve the problem

Answers

Answer:

Ice rental at the local skating rink is $150 for 2h. Skate rental is $3 per person. The Grade 8 class went skating. All students rented skates. The total cost was $231. How many students went skating?

5.


A. never

B. not enough information provided

C. sometimes

D. always

Answers

Answer:

Step-by-step explanation:

The correct answer is Always

kason11wd and 2 more users found this answer helpful

THANKS  

1

4.0

(1 vote)

1

the correct answer was never. I appreciate your answer though.

.............................................................................................................................................................

P(A and B) means add A and B

if both A and B are both greater then 1/2

then when they are added they will always be greater than 1

bolivianouft and 2 more users found this answer helpful

THANKS  

1

5.0

(1 vote)

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the correct answer was never. I appreciate your answer though.

Answer:The correct answer is Always

This question: 1 point possible Submit test of the Serples of DNA are collected, and the four DNA bases of A, G, C, and Tare coded as 1, 2, 3, and 4, respectively. The results are listed below. Construct a % confidence interval imate of the mean What i confidence interval) 2.2.1.3.4.3.4.3.31 What is the confidence interval for the population meon ? Round to one decimal place as needed) What is the practical use of the confidence interval? Select the correct choice below and necessary, it in the answer boxes to complete your choice OA The confidence interval can be used to estimate that, with 99% confidence, the interval from to actuality contains the true mean DNA base of all people (Round to one decimal place as needed) OB. The given numbers are just subetties for the four DNA base names, so the numbers do not measure or court anything, and they are at the nominal level of measurement. The confidence interval has no practical u OC The confidence interval can be used to estimate that 99% of all people have DNA bases between and (Round to one decimal place as needed.) Next MacBook Air & 7 Statcrunch W E 4 He R % 5 T 6 29 U .00 8 1 9 17

Answers

The confidence interval for the population mean would be 1.8 < u  < 3.4.

The practical use of the confidence interval is this: A The confidence interval can be used to estimate that, with 99% confidence, the interval from to actuality contains the true mean DNA base of all people.

What is the confidence interval?

The confidence interval expresses the probability that a given population parameter will be centered between a set of values. So, the practical use of the confidence interval is to indicate that if the experiment is repeated 100 times, 99 of those times will give a result that shows that the true mean of all people falls within the obtained values.

The confidence interval is obtained thus: μ ± Ζ s/√n

where μ = sample mean

Z = confidence level

s = standard deviation

n = sample size

From the question DNA samples or n = 10

Critical value = 2.262

Sample mean = 2.6

Standard deviation = 1.0749

The margin of error = 2.262 * 1.0749/√10

= 0.769

We can construct the 95% confidence level interval as follows:

x bar - E < u < x bar + E

= 2.6 - 0.7690 < u < 2.6 + 0.7690

= 1.8 < u  < 3.4.

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Let X be a normal random variable with a mean of 0.33 and a standard deviation of 2.69.
a)Calculate the corresponding standardized value (z) for the point x = 4.1. Give your answer to 2 decimal places.
z =
b)The area under the standard normal probability density function from negative infinity to z is interpreted as the probability that the random variable is:
less than or equal to z
equal to z
greater than or equal to z

Answers

a) the corresponding standardized value (z) for x = 4.1 is approximately 1.39.

b) The area under the standard normal probability density function from negative infinity to z is interpreted as the probability that the random variable is less than or equal to z.

a) To calculate the standardized value (z) for the point x = 4.1, we can use the formula:

z = (x - μ) / σ

where x is the value, μ is the mean, and σ is the standard deviation.

In this case, x = 4.1, μ = 0.33, and σ = 2.69. Plugging these values into the formula:

z = (4.1 - 0.33) / 2.69

z ≈ 1.39

So, the corresponding standardized value (z) for x = 4.1 is approximately 1.39.

b) The area under the standard normal probability density function from negative infinity to z is interpreted as the probability that the random variable is less than or equal to z.

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The lifetimes of Triple X TV Tubes are approximately normally distributed with mean 13.2 years and standard deviation 3.5 years. Consider the distribution of sample means for all samples of 100 Triple X TV tubes.

Part A

What is the standard error, to two decimal places, of the sample means? Give your answer to two decimal places in the form x.xx

Standard error: ?

Part B

And what is the mean of the sample means? Give your answer to one decimal place in the form xx.x or x.x as appropriate

Mean of sample means: ?

Answers

In Part A: Standard error = 3.5 / √100 = 3.5 / 10 = 0.35 years and in Part B: the mean of the sample means is 13.2 years.

Part A: The standard error of the sample means can be calculated using the formula: standard deviation / square root of the sample size. In this case, the standard deviation is 3.5 years and the sample size is 100. So, the standard error is given by:

Standard error = 3.5 / √100 = 3.5 / 10 = 0.35 years

Part B: The mean of the sample means is equal to the population mean, which is 13.2 years. When we take multiple samples from a population, the mean of those sample means is expected to be equal to the population mean. In this case, the mean of the sample means is 13.2 years. The standard error of the sample means is 0.35 years, indicating the average deviation of the sample means from the population mean. The mean of the sample means is 13.2 years.

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HELPPPO !% PT PLZZZZZZZZZZZZZZZZZZZZZ

Answers

Answer:

6/12,  2/4,

Step-by-step explanation:

6/12 because half of 12 is 6.

2/4 because half of 4 is 2.

Both can equal 1/2.

the bar graph shows the approximate average rainfall for different cities in Texas compare the total inches of rainfall to the average annual rainfall in san Antonio ?​

Answers

Answer:

I don't know

Step-by-step explanation:

I don't know

Calculate the distance between point B (3,-7) and point C (0,8) on the coordinate grid

Answers

Answer:

Distance= 15.3

Step-by-step explanation:

Yes go if flt I could
x d

Hi can you guys please answer this! I’ll mark you as brainless

Answers

Answer:

0.42846931021

Step-by-step explanation:

Q5. If X represents the shear strength of 3/8-inch anchor bolts, the sample size is 78, the sample mean i = 4.25, s = 1.30, and u represents the true share strength. a. Find the 2-sided 90% confidence interval for u. b. Compute a 90% confidence lower bound for u.

Answers

The 90% confidence lower bound for u is:  u>4.066

To find the confidence intervals for the true shear strength u, we will use the sample mean, sample standard deviation, and the given sample size.

a. Two-Sided 90% Confidence Interval for u:

The formula for the confidence interval is given by:

x' = z × s/√n  < u <  x' +z × s/√n

Where:

x' is the sample mean (given as 4.25)

s is the sample standard deviation (given as 1.30)

n is the sample size (given as 78)

z is the z-score corresponding to the desired confidence level (90% confidence level has z-score of 1.645)

Plugging in the values and simplifying:

4.25 - 0.184 < u < 4.25 + 0.184

Therefore, the 2-sided 90% confidence interval for u is:

4.066 < u < 4.434

b. 90% Confidence Lower Bound for u:

The formula for the confidence interval lower bound is given by:

x' - z × s/√n < u

Plugging and simplifying the values we get:

Simplifying the expression:

4.25 - 0.184 < u

Therefore, the 90% confidence lower bound for u is:

u > 4.066

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PLSSSSSS HELPPPPP PLS I NEED HELPPP PLSS


Let equal the price of one smoothie. Complete the equation.
(5 smoothies) (price of 1 1 Smoothie)+tip= $23

Answers

Answer:

5x+3=23

Step-by-step explanation:

Answer:

$4 per smoothie

Step-by-step explanation:

5x+4=23

2) On a map, the scale is 1 inch represents 150 miles. If the map distance is 3 inches, find the actual distance.

Answers

Answer:

150*3= 450 miles

Hope this helped :)

Does the boxplot represent the information given in the histogram?
A) Yes
B) No, the boxplot should be skewed right
C) No, the median should be in the middle of the box
D) No, the left whisker should extend to zero
E) No, the right whisker should extend to 55

Answers

To determine whether the boxplot represents the information given in the histogram, we need to examine the characteristics of both the boxplot and the histogram.

The boxplot provides a visual representation of the distribution of a dataset, showing the minimum, first quartile, median, third quartile, and maximum values. It also displays any outliers that may be present. On the other hand, a histogram provides a graphical representation of the frequency or count of data values within specified intervals or bins.

Without specific information or visuals of the boxplot and histogram in question, it is not possible to directly compare them and determine their compatibility. Therefore, it is not possible to answer the question based on the information provided.

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slope of (9,3) (19,-17) using slope formula

Answers

I got m= -2

If that’s not right I’m sorry. But I’m sure it is :)

Exercises for Data Analytics Exercise Sheet-4 The fourth exercise is about linear regression. (4.1) Use "airquality" data set which provides air quality measurements in New York. (a) Identify variables which are strongly/weakly positively/negatively correlated. (b) Use t test and check if temperature is significantly different from 79. (c) Split the data into sample A with observations 1 to 77 and sample B with observations 78 to 153. Use t test and check if temperature is significantly different between samples A and B.

Answers

a) Variables strongly/weakly positively/negatively correlated in the "airquality" data set can be identified through correlation analysis.

b) The t-test can be used to check if the temperature variable in the "airquality" data set is significantly different from 79.

c) The t-test can be used to check if the temperature variable is significantly different between samples A and B (observations 1 to 77 and 78 to 153, respectively) in the "airquality" data set.

How to find the correlation analysis and t-tests applied to the "airquality" data set for variable identification and significance testing?

a) To identify variables that are strongly/weakly positively/negatively correlated in the "airquality" data set, correlation analysis can be performed.

Correlation analysis measures the strength and direction of the linear relationship between variables.

By calculating correlation coefficients (such as Pearson's correlation coefficient), it is possible to determine if variables have a strong positive correlation (close to +1), weak positive correlation (between 0 and +1), strong negative correlation (close to -1), or weak negative correlation (between 0 and -1).

This analysis helps identify the nature of the relationships between variables in the dataset.

b) To check if the temperature variable in the "airquality" data set is significantly different from 79, a t-test can be conducted.

The t-test assesses whether the mean of a sample is significantly different from a hypothesized value (in this case, 79).

By comparing the t-statistic calculated from the sample data to the critical t-value at a given significance level, such as 0.05, it can be determined if the temperature is significantly different from 79.

If the calculated t-value falls outside the critical t-value range, the temperature variable is considered to be significantly different.

c) To check if the temperature variable is significantly different between samples A (observations 1 to 77) and B (observations 78 to 153) in the "airquality" data set, a t-test can also be used.

This comparison aims to determine if the means of temperature in samples A and B are significantly different.

By calculating the t-statistic and comparing it to the critical t-value at a chosen significance level, such as 0.05, it can be determined if the temperature variable differs significantly between the two samples.

If the calculated t-value falls outside the critical t-value range, it indicates a significant difference in temperature between samples A and B.

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Sort each expense as either a fixed expense or a variable expense.

monthly rent

ixed Expense

Variable Expense

car payment

movies

savings for new guitar

snacks

video games

Answers

Answer:

fixed - monthly rent, car payment, savings for new guitar

variable - movies, video games, snacks

Step-by-step explanation:

Fixed costs are costs that do not vary with output.

the amount of rent paid is fixed.  

Variable costs are costs that vary with production

the amount paid at the movies depend on the number of movies watched

use spherical coordinates. evaluate ∭E (x² + y²) dv, where e lies between the spheres x² + y² + z² = 9 and x² + y² + z² = 16.

Answers

The value of ∭E (x² + y²) dv over the region E between the given spheres.

To evaluate the integral ∭E (x² + y²) dv using spherical coordinates, we first need to express the volume element dv in terms of spherical coordinates.

In spherical coordinates, the volume element is given by dv = r² sin(φ) dr dφ dθ, where r represents the radial distance, φ represents the polar angle, and θ represents the azimuthal angle.

Since we are integrating over the region E between the spheres x² + y² + z² = 9 and x² + y² + z² = 16, the limits of integration for r, φ, and θ will be as follows:

r: from the lower sphere to the upper sphere, which corresponds to r = 3 to r = 4

φ: from 0 to π (since we are considering the entire range of polar angle)

θ: from 0 to 2π (since we are considering the entire range of azimuthal angle)

Now, let's substitute these values and evaluate the integral:

∭E (x² + y²) dv = ∭E (r² sin(φ) cos²(θ) + r² sin(φ) sin²(θ)) dr dφ dθ

Integrating over θ from 0 to 2π, and integrating over φ from 0 to π, we have:

∭E (x² + y²) dv = ∫[0,2π] ∫[0,π] ∫[3,4] (r² sin(φ) cos²(θ) + r² sin(φ) sin²(θ)) dr dφ dθ

Now, we can evaluate the integral by performing the integration step by step, starting from the innermost integral.

After evaluating the integral, the final result will give us the value of ∭E (x² + y²) dv over the region E between the given spheres.

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Marissa bought 7 bottles of soda for a party. Each bottle was 2-liters. How many gallons of soda did she buy?

Answers

Answer

3.7 or approximately 4 gallons

Step-by-step explanation:

7x2=14 total liters.

3.78 liters=1 gallon

14/3.78= 3.7 gallons

What is -a-2 if a = -5?

Answers

Answer:

3

Step-by-step explanation:

-(-5) -2

5 - 2

3

Answer:

-7

Step-by-step explanation:

-a - 2 = -5 + -2 (different sign- keep the first number same, change the sign to         addition and the additive inverse of the second number) -5 + -2 = -7

Hope this helps

(4, 4 3 ) (i) find polar coordinates (r, ) of the point, where r > 0 and 0 ≤ < 2. (r, ) = (ii) find polar coordinates (r, ) of the point, where r < 0 and 0 ≤ < 2.

Answers

(i) The polar coordinates (r, θ) of the point (4, 3) are (5, arctan(3/4)). (ii) For a point with negative radius, the concept of polar coordinates is not applicable as polar coordinates are defined for points in the positive radial direction.

(i) To find the polar coordinates (r, θ) of the point (4, 3), we can use the formulas:

r = √(x² + y²) and θ = arctan(y/x).

Given that x = 4 and y = 3, we can calculate the values:

r = √(4² + 3²) = 5

θ = arctan(3/4)

Therefore, the polar coordinates of the point (4, 3) are (5, arctan(3/4)).

(ii) For a point with negative radius, the concept of polar coordinates is not applicable. In polar coordinates, the radius (r) is always defined as a positive value. Negative values of r would imply a direction opposite to the positive radial direction. However, the convention of polar coordinates focuses on the positive radial direction, so negative radius values are not considered.

In conclusion, polar coordinates are not defined for points with negative radius values, and therefore, the concept of polar coordinates does not apply to find the polar coordinates of a point with r < 0.

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Given the set S = (Q n [13, 16]) U (1,5) U (5, 7) U20 + ()" u{zo-1-8"} n ηε N Answer the following questions. Mark all items that apply. 1. Which of these points are in the interior of S?

Answers

The interior of S consists of all the points in S that are not in the boundary of S. These points are:

The rational numbers strictly between 13 and 16

The rational numbers strictly between 1 and 5

The rational numbers strictly between 5 and 7

The natural numbers strictly between 1 and 18, excluding 20

The set S consists of the rational numbers between 13 and 16 (inclusive), the open interval between 1 and 5, the open interval between 5 and 7, the singleton set {20}, and the set of natural numbers between 0 and 18.

To find the interior of S, we need to find all the points in S that have a neighborhood entirely contained in S. In other words, we need to find all the points in S that are not on the boundary of S.

The boundary of S includes the endpoints of the closed interval [13, 16] and the endpoints of the open intervals (1, 5) and (5, 7), as well as the points 20, 0, and 18.

Therefore, the interior of S consists of all the points in S that are not in the boundary of S. These points are:

The rational numbers strictly between 13 and 16

The rational numbers strictly between 1 and 5

The rational numbers strictly between 5 and 7

The natural numbers strictly between 1 and 18, excluding 20

Note that the point 20 is not in the interior of S because it is on the boundary of S. Similarly, the points 0 and 18 are not in the interior of S because they are in the boundary of S.

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Find 8.76 - 10.91. Write your answer as a decimal.

Answers

Answer:

-2.15

Step-by-step explanation:

Plug it into the calculator and it should give you the same answer.

Answer:

The answer is -2.15.

Step-by-step explanation:

Hope this helped Mark BRAINLIEST!!!

11. The ages (in years) of 11 children and the number of words in their vocabulary. Find the correlation coefficient r.


Age, x

1

2

3

4

5

6

3

5

2

4

6

Vocabulary size, y

3

220

540

1100

2100

2600

730

2200

260

1200

2500

Answers

Start from the bottom now u there 110 languages and 3

2
(
3
r
+
4
)

3
(
r
+
1
)
=
11

Answers

Hey there!


ASSUMING

2(3r + 4) - 3 (r + 1) = 11

IF SO

2(3r + 4) - 3 (r + 1) = 11

2(3r + 4) - 3 (1r + 1) = 11

DISTRIBUTE

2(3r) + 2(4) - 3(1r) - 1(1) = 11

6r + 8 - 3r - 1 = 11

COMBINE the LIKE TERMS

(6r - 3r) + (8 - 3) = 11

6r - 3r + 8 - 3 = 11

3r + 5 = 11


SUBTRACT 5 to BOTH SIDES

3r + 5 - 5 = 11 - 5

SIMPLIFY!

3r = 11 - 5

3r = 6

DIVIDE 3 to BOTH SIDES
3r/3 = 6/3


SIMPLIFY!

r = 6/3

r = 2


Therefore, the answer should be: r = 2


Good luck on your assignment & enjoy your day!

~Amphitrite1040:)

which expression is not equvialet to 28ax

Answers

2(19-7) im pretty sure

describe the vertical asymptotes) and holes) for the graph of y=x-6/x^2 5x 6

Answers

Given the function `y = (x-6) / (x^2 + 5x + 6)`, let's identify the vertical asymptotes and holes: Factoring the denominator, we get`(x^2 + 5x + 6) = (x+2)(x+3)`So, `y = (x-6) / (x+2)(x+3)`

The vertical asymptotes of the function are the roots of the denominator. Thus, the vertical asymptotes of the function are `x = -2` and `x = -3`.Now, we'll look for the holes in the function. A hole is a point where the function is undefined but can be simplified by canceling common factors.

In the given function, we notice that the numerator `(x-6)` and the denominator `(x+2)(x+3)` have a common factor of `(x-6)`. Thus, there is a hole at `x = 6`.We can cancel `(x-6)` from both numerator and denominator to obtain the simplified function `y = 1 / (x+3)`.Therefore, the vertical asymptotes are `x = -2` and `x = -3`, and there is a hole at `x = 6`.

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How do you expand (4x+2)2

Answers

Answer:

=8x+4

Step-by-step explanation:

=2(4x+2)

a=2,b=4x,c=2

=2 x 4x + 2 x 2

Simplify- 2 x 4x + 2 x 2: 8x + 4

I finally started watching my hero academia, its really good but i HATEEE the season long competition thing!! its annoying! same with naruto, u watch an episode thinking ur gonna at least finish the round he is in but nOOOOoOOO

Answers

Answer:

same

Step-by-step explanation:

who’s your favourite character so far?
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Catena's Marketing Company has the following adjusted trial balance at December 31, 2021. No dividends were declared. However, 460 shares issued at the end of the year for $4,600 are included below: D Varto Company has 12,200 units of its product in inventory that it produced last year at a cost of $158.000.This year's model is better than last year's,and the 12,200 units cannot be sold at last year's normal selling price of $48 each.Varto has two alternatives for these units:1 They can be sold as is to a wholesaler for$158.600 or2) they can be processed further at an additional cost of $214.700 and then sold for $366.000. (a) Prepare a sell as is or process further analysis of income effects (b) Should Varto sell the products as is or process further and then sell them? Answer ls complete but not entirely correct. (a)Sellor Procass Analysis Sell AsIs Process Further S 158.600$ 366,000 158.000 372,700 S 600 S (6,700) Revenue Costs Income Incremental income (loss)to sell as is S 7,300 (b)The company should Sell as is Nyameye Company Limited is a new business established to produce blocks (in units). The demand function for blocks is given as 4 = 350.5P. It has been estimated that the total fixed cost is GH80 and average variable cost function is 351+ 320, where Q is number of blocks produced and P is the price per block (in GH). Given this information, what is the total profit at the profit maximizing level of output, and what is the best pricing policy option? How does the wind behave with stronger fires? Manama Trading has $8,000 of cash sales that are subject to an additional 8% sales tax, what is the journal entry to record the cash sales in the company books? OA Debit Cash $ 8,000, credit Sales $ 7 Which XXX completes the program to calculate the volume of a cone?XXXint main(void) {double coneVol;coneVol = ConeVolume(2, 4);printf("%lf", coneVol);return 0;}double ConeVolume (double r, double h){return (0.33) 3.14 ComputeSquare(r) * h;}double ComputeSquare (double r) {return r * r;}double ConeVolume (double r, double h);double ComputeSquare (double r); 4) can borrowers pay off, part or all, of loans anytime that they desire? Explain why, in the condition for equilibrium, aggregatedemand equal aggregate supply would be same if we say totalleakages must equal to total injections. Use the map and your knowledge to answer the question that follows.Saad Zaghul fought against the British for three years to establish Egypt'sindependence. Identify his country on the map.MEDITERRANEAN SEAABCD PLEASE HELPI need this done is 13 minutes.Polygon ABCD with vertices at A(1,-1) B(3,-1), C(3,-2) and D(1-2) is dilated to create polygon ABCD with vertices at A(2,-2), B(6,-2), C(6,-4) and D(2,-4). Determine the scale factor used to create the imageA. 3B. 2C. 1/2D. 1/3 Find the critical points of f. Assume a is a constant. 1 19 18 X -a x 19 Select the correct choice below and fill in any answer boxes within your choice. X= O A. (Use a comma to separate answers as needed.) B. f has no critical points. A company reports the following amounts in its year-end balance sheet Accounts Receivable of $42,000, Accounts Payable of $34,000, Accumulated Depreciation of $40,000. Buildings of $180,000; Cash of $25,000. Equipment of $90,000; Prepaid Insurance of $10.000: Solaries Payable of $22.000. Office Supplies of $6,000, and Unearned Revenue of $15,000. The dollar amount of current liabilities that will not require a future payment of cash total is $ Scores on the SAT Mathematics test (SAT-M) are believed to be normally distributed with mean ?. The scores of a random sample of seven students who recently took the exam are 550, 620, 480, 570, 690, 750, and 500. A 90% confidence interval for ? 9 For the following observations, indicate what kind of relationship (if any) exist between x and y s X Y 0 8 5 3 2 1 a. positive b. negative c. strong. d. Norelationshir 2 5 9 a null hypothesis is a statement about the value of a population parameter. a. true b. false 1. the subconscious mind a) only believes what you tell it. b) doesnt know right from wrong. c) stops when it gets too full. What is the distance in feet that the box has to travel to move from point A to point C?a. 12b. 65 based on the hardness values determined in part 1, what is the tensile strength (in mpa) for each of the alloys? Assuming the theory of purchasing power parity holds, what is the exchange rate between the United States and Mexico if the price of an identical avocado costs $2 in the United States and 40 pesos in Mexico?A. 40.00 pesos per dollarB. 20.00 pesos per dollarC. 2.00 pesos per dollarD. 0.05 pesos per dollarE. 32.50 pesos per dollar On January 1, 2020, Canadian Co. acquired a 70 percent interestin a Swiss company, for SF500,000. On that date, the exchange ratewas SF1 = C$1.07. Swiss Co is an integrated foreign operation(i.e.,