15.Sean dropped a ball from the top of a building 144 feet high. The height of the ball is represented by the equation h = -16t? + 144 where t represents the
time in seconds. Use factoring to determine how many seconds it takes for the
ball to reach the ground.

Which of the following is correct interpretation of the expression -4+13

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

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