If the variance of a variable is 169, what is the standard deviation?

After each soccer practice scott runs 4 sprints of 20 yards each if he continues his routine. how many practices will it take for scott to have sprinted. a total of 2 miles combined

Through (5,4) and (-4,3) using y2-y1 over x2-x1 and also y=mx+b form

Show 2 ways how 5 people can share a fruity bar

Find the value of a which makes this fraction undefined.

2n2-24n+72 factor completely

Stan owns 4/5 of an acre of land. of that, 2/3 of the land I'd fenced. how many acres of land is fenced?

Alexis invests $475 in a bank account that earns 1.25% interest compounded annually. Which function models the growth of her investment over x years?

How many 2/3 pound servings of dog food are in a 4 1/3 pound bag?

How do you find the bearing and speed of a ship?

Jack is now seven times old as James. In 5 years, Jack will be five times as old James. How old is James now?