martelottebeatr martelottebeatr

02-02-2021
Mathematics

contestada

Please answer fast ASAP I give brainliest

How much time does it take for the quarter to hit the water ???

Please answer fast ASAP I give brainliest How much time does it take for the quarter to hit the water class=

Respuesta :

02-02-2021

Answer:

7 seconds

Step-by-step explanation:

y=-16t²+96t+112, where t is time and y is distance above water.

We are looking for t when y=0

-16t²+96t+112=0

t²-6t-7=0

(t-7)(t+1)=0

Either t=7 or t=-1.

Since we cant have negative time, the answer is t=7

Answer Link

Otras preguntas

What would happen if the atria and ventricles of the heart contracted simultaneously?

The area of sector AOB is 20.25 pi ft ^2 . Find the exact area of the shaded region.

What is the defining characteristic of contrapuntal polyphony?

A certain drug is made from only two ingredients: compound A and compound B. There are 5 milliliters of compound A used for every 7 milliliters of compound B.

what is the factorization?

High salinity values in ocean water are due to ________.

Which quotation shows Jacques in a positive light? "He was supposed to be sensual and a fast liver. It was therefore by the mere grace of the form that he was a

What is the area of the parallelogram?

The angle measure of thre angle of a triangle are p, q and r. Angle measure of q is one third of p and r is the difference of p and q.

What is credited with first creating dialogue on stage?