Determine whether each expression is a polynomial. if it is a polynomial, state the degree of the polynomial. 3x3 - 4x2

Which equation represents the partial sum of the geometric series?

Manny bought 12 pounds of vegetables at the supermarket. 75% of the vegetables were on sale. how many pounds of vegetables were not on sale? 98 points : )

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?