Bob packed twenty grapes and a pear in his lunch. he ate thirteen grapes and the pear. what fraction of the grapes did bob eat?

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x