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

Create the shortest poem ever in world history. This you do, your name could be on the Guiness World Records!
Fill in the gaps: .... to the legendary film director Orson Wells, music accounts .... half the work in a movie, mostly without the audience even knowing the na
What activities can you do on Jupiter?!
who do scholars believe first wrote Beowulf
What is one half added to three tenths
what forces led Americans to declare war on Britain in 1812?
How do round, spiral, and rod-shaped bacteria look like?
Signs of Roman decline were manifested by agricultural and economic prosperity which undermined the values of Rome. the weakening of Rome's army which was force
How do you derive the drift velocity equation (I = nAve)?
write the ratio as a fraction in simplest form. 16ft to 6yd