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

Expand the linear expression: 3(4x+3)
What are the 3 parts of the DNA molecule?
What term refers to a speakers use of emotion ,logic and ethics to influence an audience?
what is ? + 38 = 60
In the proverb, "A stitch in time saves nine," the words nine and time illustrate WHAT ?
how does a larger, more powerful country create an "us versus them" mentality with a smaller, less-powerful country?
Quan bought 8.6 meters of fabric.how many centimeters of fabric did he buy
Is 0.33 a rational or irrational number? Explain.
One characteristic of the Romantic period was
each car hold 7 people. how many people can fit in 21 cars