When rick measures the shadow of a yard stick ,it is 7 inches. At the same time ,the shadow of the tree he would like to chop down is 42 inches. How tall is the tree in yards?

Determine the quotient and remainder when (6a3)+11a2-4a-9) is divided by (3a-2) express your answer in the form q(a) + r(a)/d(a)

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?