When all the kids who tried out for Little League were divided into teams of 20 players, there were
exactly 8 teams. How many kids tried out?

Let f(x) = 1/x^2 (a) use the definition of the derivatve to find f'(x). (b) find the equation of the tangent line at x=2

Joelle set up the following proportion to slove for x . determine if her proportion is correct

Mens' heights are normally distributed with u 68 in and o 6 in. womens' heights have u 65 in with o 4 in. dan is 70 in tall and amy is 68 in tall. who is relatively taller? are they unusually tall?