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

03-08-2017

0=320-5t^2
320=5t^2
t^2=64
t^2=8^2
t=8

Answer Link

Otras preguntas

her paper focuses on which major historical theme

Notable American protests include those for __________ and those against __________.

I really need help!! this is for the end of year assessment and i have to get this last one right so i don't have an F in math. Sierra and Alek each have five c

Short film alma in Spanish

In poetry, meter is the pattern of

I asked my mother what she wanted me to pick up from the grocery store. She said that we needed, peas, carrots, celery, milk, eggs, and _______ Which choice is

A circle has a diameter of 24 units. What is the area of the circle to the nearest hundredth of a square unit?

Enrique needs to buy hamburgers and hot dogs for a picnic. He has only $16.50 to spend and must buy AT LEAST 44 hamburgers or hot dogs. A store charges $.50 per

you have a suspect on the run in a dry, wooded area; they’ve ditched the gun but are hiding from you. how long do you have to find them before vital proof they

how does carbon cycle through the earths systems ?