A ball is thrown from the top row of seats in a stadium. The function h(t) = -16t2 + 64t + 80 gives the height, h, in feet, of the ball t seconds after it is thrown. How long will it be before the ball hits the ground? The ball will hit the ground after seconds.

Q: Amir has 48 ounces of cashews, walnuts, and pecans. He adds x ounces of peanuts to create a mixture.…

A: Given, In the mixture cashews + walnuts + pecans = 48 ounces , peanuts = x ounces.

Q: Taylor is building a rectangular garden. Due to the space available, the area of the garden, A (in…

A:

Q: The profit (in dollars) from the sale of x lawn mowers is II(x) = 20 x - 0.02 x2 - 750. The average…

A:

Q: A marine biologist is testing a new under water probe. The probe is catapulted from the ship into…

A: It is given that the probe enters the water at 3 seconds that is    f(x=3)=0       to find how long…

Q: Suppose a company sells kids bicycles. The company's profit can be represented by the function P =…

A: Company's profit can be represented by the function P = x2 +3x -5250, where x is the number of bikes…

Q: The height of a ball thrown vertically upward t seconds after it is released is given by s(t) =…

A: Given: The height of the ball after t seconds is given by, st=-16t2+64t+3. To find: Height of the…

Q: Natan currently has 30 songs in his music collection. Every month, he adds 3 new songs.Write a…

A:

Q: Steve is training for the shot put.  He has 100 hours to train before the state finals.  There are…

A: Given: Each hour spend on weight training add half inch to his distance. Throwing effect is given…

Q: A diver jumps off a diving board. The diver's height above the water, in meters, is represented by…

A: Thus, the correct answer is There are no points of inflection  Height of the diver above the water…

Q: A model rocket is launched from the top of a cliff 144 feet above sea level. The function s(t) =…

A: st=-16t2+128t+144