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

The inner and outer Radii of a cylindrical pipe are 5 cm and 4 cm respectively. find the area of cross section of the pipe.
Factor the expression. If the expression cannot be factored, say so.
Factor the expression. If the expression cannot be factored, say so.
Does an owl have a backbone?
What's 5 divided by x squared explain
What's 5 divided by x squared explain
The ______ was established in 1943 to assist in the transition from a peacetime to a wartime economy ?
What all the multiples of 81?
What is 25% of $500.00? I think the answer is $475.00 Can someone verify if twenty five percent of 500.00 is $475.00
The inner and outer Radii of a cylindrical pipe are 5 cm and 4 cm respectively. find the area of cross section of the pipe.