stephaniemathurin stephaniemathurin
  • 01-05-2017
  • Mathematics
contestada

The quadratic function f(x)=-16x^2+90 models the height of a baseball in feet after x seconds. How long is the baseball in the air?

A. 2.8125 s
B. 5.625 s
C. 11.25 s
D. 126.5625 s

Respuesta :

Аноним Аноним
  • 04-05-2017
B. 5.625 s.............

Answer Link

Otras preguntas

< A and < B are supplementary angles. If M < A =(7x + 3) and M < B = (7x + 23) , then find the measure of < A
50 Points!! 1. Simplify the expression. 2 x (8 − 3) − 6 2. Solve the equation for c. 14c -6 = 22 3. What value of x makes this equation true? 2x + 18 = 5x 4. S
HELP ME!!!! Our solar system's location relative to the center of the Milky Way is a little less than: 1/2 of the Milky Way's width away from the center. 1/4 of
32° X х Х x = degrees
what is the meaning of music and how much is it important to human life
A box has 59 cubic inches we need to find what is the length and width and also height explain how you got the answer and also solve the problem
what is agricultural sciences​
how were roman and christian values similar and different
what is "art"? What do you consider "art"?
A table and 8 chairs together weigh 97 lb. If the table weighs 25 lb, how much does each chair weigh?