If y = 7.2 when x = 10, what is the value of x when y = 20? (y varies inversely as the square of x.)

A. 14.4

B. 6

C. 10

D. 20

Best has knitted 5/8 of the scarf she is making has she needed more than one half of the scarf can't find the equivalent fraction and Ace for 1/2

If n = 4 what is your the value of 6n-3

What is the upper and lower quartile of this data set? 15, 19, 20, 25, 31, 38, 41

Is - 10 a solution of the equation 50/C=10

Which of the data sets below has a mode of 9? Select all that apply. A) 5, 8, 9, 9, 5, 4, 5 B) 17, 3, 17, 9, 17,9 C) 5, 8, 9, 3, 9, 2, 3,9 D) 12,9, 71, 9, 12,9 E) 5, 9, 8, 9, 11, 9, 9, 11

A softball is thrown straight up, reaching a maximum height of 20 meters, what is the ball's approximate vertical speed when it hits the ground?

What is the radius of a circle with a sector area of 7 ft. and an arc whose measure is 70°

Mark, Carrie, Max and Jane are doing a probability experiment in math class. They flip a coin 200 times and record their results. Heads: 120 Tails: 80 Question 1 on their lab sheet asks for the experimental probability of flipping heads.

Jim has 4 New York quarters, 3 Pennsylvania quarters, and 3 Virginia quarters in his pocket. What is the probability that he will get a Pennsylvania quarter followed by a Virginia quarter when he pulls two quarters out of his pocket?

Delia worked 45 minutes on her oil painting. She took a break at 10:35 a. m. At what time did Delia start working on her painting