What is 3^-2? Use the property for negative exponents!

A 1/-9

B 9

C 1/9

D -9

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population, find the population standard deviation, o.79828588912497

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?