gabriel2013 gabriel2013

22-06-2017
Mathematics

contestada

An object is dropped off a building that is 144 feet tall. After how many seconds does the object hit the ground? (s = 16t2)

A. 3 seconds
B. 4 seconds
C. 9 seconds

Respuesta :

tomthegreatest tomthegreatest

24-06-2017

144=16s^2
9=s^2
3=s
3 seconds=A

Answer Link

dontworryaboutit47 dontworryaboutit47

10-12-2020

The answer is A, 3 seconds!

Hope this helps

Answer Link

Otras preguntas

9.921 how do you round it to the nearest hundredth

What times what equals 210

A2+2a-3=0 solving equations by completing the square

what is 3.2 x 10^-4 m/h in centimeters per second?

how do I solve for 5t-3/-2=t+3/2

I have 14 tens, 6 hundreds, 7 ten thousands, and 15 ones. What number am I??

how do i convert 0.00000000263 into scientific notation

1/3 cup of flour is used to make 5 dinner rolls. How many cups of flour are needed to make 3 dozen roll?

what is the answer for this algebra question 4(2n-5)=3n+10

the sun is about 93 x 10^6 miles from earth. what is this distance written as a whole number?