If you invest $20,000 in a mutual fund averaging 10% compounded monthly, how long will it take to reach $1 million?

Solve the system of equations. y= 2x y= x^2 - 15

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.