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

In order to produce spermatids, a primary spermatocyte undergoes ________ divisions

PLEASE HELP!! in an experiment, sulfuric acid reacted with different volumes of sodium thiosulfate in water. A yellow precipitate was formed during the reactio

Denise is researching the impact of gentrification, an increase in middle-class and affluent homeowners, on the population of her high school. which two sources

Write a PEEL paragraph to answer the question: "Was hosting the Olympics a worthwhile experience for this city (London 2016) and its people?" 100 - 200 words

Read the extract from 'The hunting of Shumba' by Kingsley Fairbridge and answer the questions. This poem describes the way Shumba, a lion, hunts his prey. A g

The muscle that circles the mouth and is responsible for contracting, puckering and wrinkling the lips is the?

Which correctly shows where a semicolon is needed in the sentence ?

To use the gas law constant r = 0.0821, the unit for temperature should be kelvin and the unit for pressure should be atmospheres. true false

Please help, need for hw and cant find the fourth degreee

SOMEONE PLEASE HELLPPPP