SOLUTION: I hope someone can help me with this questions. A rocket is fired upward from the ground with velocity of 175 ft per second. After t seconds the hight of the rocket is given

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: I hope someone can help me with this questions. A rocket is fired upward from the ground with velocity of 175 ft per second. After t seconds the hight of the rocket is given       Log On


   

Question 159107: I hope someone can help me with this questions.

A rocket is fired upward from the ground with velocity of 175 ft per second. After t seconds the hight of the rocket is given by -16t squared + 175t. Find the height after three seconds.
Please help me solve this problem
Thank you
megan
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
h=-16t^2 + 175t
h=-16*3^2+175*3
h=-16*9+525
h=-144+525
h=381 ft. answer.