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

unscramble these words bien citas nos tenemos cuando vestimos
Three times the square of a number if five less than sixteen times the number. What is the number?
Explain how you can use mental math to compare 7 pounds to 120 ounces.
what was the effect of the immigration act of 1990? A) fewer states offered bilingual education B) many illegal immigrants were deported C) fewer immigrants ca
if f(x)+=1/2 2- 4x, what is the value of f(8)? a) 0 b)-28 c) 96 d) 32 pd: 1/2 is times 1/2 no is 1/22
in the beginning of part two,montag remembers clarisse. why do the two books remind him of clarisse?
The continental shelf, continental slope, and continental rise combine to form the
What causes the uneven distribution of sunlight over the globe? A. the earth's distance from the sun B. the rate of the earth's rotation C. the earth's axial ti
Do kelp have nuclei, and organelles?
2x squared plus negative 5 - 10 equals zero