The expression -5x2 + 8x + 4 represents the height of a ball, in meters, x seconds after it is thrown into the air. What does the 4 represent?

Multiplying an even number of negative numbers gives an answer that is choose from:

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years