Samples of size n = 90 are randomly selected from the population of numbers (0 through 9) produced by a random-number generator, and the variance is found for each sample. What is the distribution of the sample variances?

Solve for y: 7/9y = 42

The sides of the hexagon shown are equal in length. The perimeter of the hexagon is at most 42 inches. Find the possible side lengths of the hexagon.

What is 9x-7=-7 in two step show your work

ralph and alphonse are shooting marbles. ralph has 5 more marbles than alphonse, and they have a total of 73 marbles. how many marbles does each of them have?

A bungee jumper falls 150 feet and rebounds 60 feet. This fall and rebound pattern continues, with each rebound being 40 percent of the distance of the previous fall. How far will the bungee jumper rebound on the fifth rebound? a.) 1.5 feet b.) 11.

What is the length of? Round to the nearest tenth. 6.8 cm 7.5 cm 14.5 cm 17.7 cm

Round 768 to the nearest 10

a ratio table find the pattern 9 to 12 blank to eight blank to four blank 24 blank 24 blank 48 what is the pattern

Calculate the mean of the data set. 13, 28, 11, 14, 9, 10, 14

The simplest form of the ratio 40 minutes to 6 hours is?