How much would $500 invested at 5% interest compunded monthly be worth after 4 years? round amswer to nearest cent

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

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?

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.