You want to compute a 90% confidence interval

for a population mean. Your sample size is 21.

What is the appropriate value of t*?

What are the x-intercepts of the graph of the function f (x) = x2 + 5x - 36? (-4, 0) and (9, 0) (4, 0) and (-9, 0) (-3, 0) and (12, 0) (3, 0) and (-12, 0)

This list shows how many hours twenty batteries lasted when they ran continually in a flashlight. 78 31 47 51 16 58 60 10 30 40 46 63 65 10 93 22 13 47 64 93 What is the mean, median, and mode of the battery life data? a. mean: 47 median: 46.

A shipping carton in the shape of a rectangular prism has a volume of 90 cubic inches. The base area of the shipping carton is 10 square inches. What is the height of the shipping carton?

The price of pears at a farm is $1.41 per pound. Which equation can be used to determine c, the total price of n pounds of pears? c = 1.41/n c = 1.41 + n c = 1.41 - n c = 1.41n

Solve and show working for 7/8 * 3/4

The revenue from selling x bracelets is r (x) = 8x the cost of buying x bracelets is c (x) 3x+12 the profit from selling x bracelets is p (x) = r (x) - c (x) Write a function for p (x), the profit from selling x bracelets A) p (x) = 11x+12 B) p (x) =

Pat is at a right angle from Chris and Jaime, and Chris is at a 48° angle from Pat and Jaime. Which statements are true? Check all that applyJaime is at the smallest angle from the two friends. Pat is at an angle of 90° to Chris and Jaime.

A roller coaster can carry 36 people per run. how many times does the roller coast have to run to allow at least 10,000 people to ride?

Your Checking Account is overdrawn by $50. You Write A check for $20. What Is The Balance in your account

Draw a rectangle that has the area of 56 sq. cm.