(a) A ball is thrown upward from ground level with an initial velocity of 108 ft per sec. Its height h in feet after t seconds is given by the equation h = -16t² + 108t. At what time will the ball hit the ground? Show your work.

Q: A stuntman jumped from a helicopter and opened his parachute. His height (in feet) at time t seconds…

A: Given

Q: a.) What is the constant of proportionality? b.) How many miles does the car travel in 1.5 hours?…

A: Given: A car is traveling down a highway at a constant speed described by the equation d = 65t,…

Q: The height in feet of a firework t seconds after it is launched is modeled by h(t) = -16t² + 105t +…

A:

Q: At time t = 0 seconds, a diver jumps from a platform diving board that is 32 feet above the water.…

A:

Q: The number of dislocated electric impulses per cubic inch in a transformer when lightning strikes is…

A: