balindawmcdotlzzo
balindawmcdotlzzo balindawmcdotlzzo
  • 03-08-2017
  • Mathematics
contestada

the height of an object dropped from the top of a 320-meter building is given by h(t)= -5t^2+320. how long will it take the object to hit the ground

Respuesta :

raindieou3j5e
raindieou3j5e raindieou3j5e
  • 03-08-2017
0=320-5t^2
320=5t^2
t^2=64
t^2=8^2
t=8
Answer Link

Otras preguntas

What is 13,406 word form
solve 7(z +2) - 3z =44
Which on of these numbers is not like the others? 25, 16, 49, 63, 81
What is the number seven hundred thirty one million nine hundred thirty four thousand thirty written in standard form
What is the definition of exclusive language? a. Exclusive language is words that explain camera angles in TV. b. Exclusive language is words that explain copyr
Which of the following describes an achievement of the Sumer civilization? A. The establishment of social equality for all men and women B. The development of t
What happens when chlorine atom gains an electron in its outer energy shell?
In your opinion, what topics in this course will be most interesting to learn about and why?
PLEASE ANSWER ASAP!!!!!!!!!!!!!!! The perimeter of a rectangle is at most 80 inches. The length of the rectangle is 25 inches. The inequality 80 - 2w > 50 ca
Why is it important for an IV solution to have salts in it?