What is the lcm of 6, 10, and 15? 30 60 150 45

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

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?

Agallon of apple juice cost $7 a pack of eight 4.23oz box of apple juice $2.39 which is a better deal