Order these numbers from least to greatest 7.3542,7.35,7,305,8.4

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

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?