SOLUTION: A ball is thrown into the air with the in initial upward velocity of 45 ft/s. It's height (h) in feet after t seconds is given by the function h=- -16t^2+45t+6. After about how man
Algebra.Com
Question 946927: A ball is thrown into the air with the in initial upward velocity of 45 ft/s. It's height (h) in feet after t seconds is given by the function h=- -16t^2+45t+6. After about how many seconds will the ball hit the ground?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
When -16t^2+45t+6 = zero (0).
RELATED QUESTIONS
A ball is thrown into the air with an initial upward velocity of 45 ft/s. Its height (h)... (answered by Alan3354)
A ball is thrown from an initial height of
4
feet with an initial upward velocity of (answered by Boreal)
A ball is thrown into the air with the in initial upward velocity of 60 ft/s. It's height (answered by Alan3354)
A ball is thrown from an initial height of 4 feet with an initial upward velocity of 32... (answered by Alan3354)
A ball is thrown into the air with an upward velocity of 36 ft/s. Its height h in feet... (answered by Alan3354)
please help
A ball is thrown from an initial height of 5 feet with an initial upward... (answered by ikleyn)
Word Problem Help
A ball is thrown from an initial height of 4 feet with an initial... (answered by MathLover1)
A ball is thrown into the air with an upward velocity of 36 ft/s. Its height h in... (answered by solver91311)
A ball is thrown directly upward from a height of 7 ft with an initial velocity of 20... (answered by ikleyn)