10/16/20

How would i figure out the normal distribution for problem below?

1.    The cafeteria sells delicious pomegranates, and sells them using the catchy slogan “Normally Distributed Pomegranates.” You see, the number of arils (seeds) in the pomegranates is... more

Find the x-intercepts, if any. Express the intercept(s) as ordered pair(s).

Find the x-intercepts, if any. Express the intercept(s) as ordered pair(s).r(x)=x2+8x+15How many x-intercepts does this function have?

10/16/20

Can someone help me convert this radical expression to exponential form?

√64x12y20

10/16/20

Geometry question

dominic cute out the largest possible circle from his 2ft by 2ft piece of art paper. What percentage of the paper is left over after removing the circle

Reflect the following points across the y-axis: E(-3,2), F(-1,7), G(-9,5), H(-6,4)

im doing a test later i need this anser pls

10/16/20

Write an equation of the parabola in intercept form (-1,0) (2,0) (1,-2)

I don't understand this can someone help me

normal distribution and/ or probability distribution

If a person tests positive for Tuberculosis (TB) and starts treatment immediately, it takes on average 6 months (183 days, with a standard deviation of 14 days) of treatment until they are... more

10/16/20

Probability Stat

In the country of United States of Heightlandia, the height measurements of ten-year-old children are approximately normally distributed with a mean of 53 inches, and standard deviation of 2.3... more

10/15/20

Find the mean and standard deviation of the distribution

x P(X)8 0.27 40.342 0.1600.23

Let X = the average of the 49 races.

Suppose that a category of world class runners are known to run a marathon (26 miles) in an average of 144 minutes with a standard deviation of 13 minutes. Consider 49 of the races.Let X = the... more

10/15/20

Statistic I question

Use the Normal model N(1103​,82​) for the weights of steers.​a) What weight represents the 42nd ​percentile?​b) What weight represents the 97th percentile?​c) What's the IQR of the weights of... more

How do I convert 20 square feet to square inches by using two multipliers to convert?

Use two multipliers to convert 20 square feet to square inches?I can't figure this problem out, can you help me?

10/15/20

multi step equation

Robert earns $512.75 less than the salary earned by Noel. John earns three times Robert’s salary. If the total salary earned by them is $47,645.25, how much salary do Robert earn?

10/15/20

STRAIGHT LINES HOMEWORK

Given the equation y = 9x − 7If x decreases by 5 units, what is the corresponding change in y? 

10/14/20

Factor out the coefficient of the variable term.

The expression 5/2k-2 factored is ________.

10/14/20

If a1=8 and d=1, find a73 *

If a1=8 and d=1, find a73 *

10/13/20

How would you answer this question?

Mr. Hanf argues that the value of 64^1/2 is 32 since half of the distance from 1 to 64 is 32. Can you see the logic in her thinking? Disprove her claim.

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