A batter hits a baseball upward with an initial speed of 96 feet per second. After how many seconds does the ball hit the ground? Use the formula h = rt − 16t2 where h represents height in feet and r represents the rate in feet per second.
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
@csscgirl
OpenStudy (anonymous):
ur n precal too?
OpenStudy (anonymous):
this looks hard
OpenStudy (anonymous):
ummmm... 0=(96)t-16t^2
OpenStudy (anonymous):
yea
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
Numerical Answers Expected!
OpenStudy (anonymous):
XD alright :P
OpenStudy (anonymous):
its only like a couple of secs
OpenStudy (anonymous):
6
OpenStudy (anonymous):
just graphed it
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (loser66):
replace r = 96, solve for t
OpenStudy (loser66):
because when hitting the ground, h =0
OpenStudy (anonymous):
yes H=96t-16t^2
OpenStudy (loser66):
h =0 , too,
OpenStudy (anonymous):
how
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (loser66):
h is the height of ball when moving, when the ball is on the ground, h =0. Dat sit
OpenStudy (anonymous):
just graph it and youll cee
OpenStudy (anonymous):
idk how to graph online
OpenStudy (anonymous):
desmos.com/calculator its THE BEST graphing calculator on line
OpenStudy (anonymous):
^_^
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
What is the y−coordinate of the y−intercept of the line that passes through the points (−4, −4) and (4, 8)?
OpenStudy (anonymous):
y=mx+b....
the slope will be change in y over change in x... so m will be 3/2
b will be what you get when you do 8=3/2(4)+b
b will be your final answer
@Albany_Goon