A stone is launched off a building which is 95 feet high. Its height at time t is given by the function h(t) = 95 + 10t − 4t2 wh

Question

3 years ago

15

A stone is launched off a building which is 95 feet high. Its height at time t is given by the function h(t) = 95 + 10t − 4t2 wh

ere time is measured in seconds and height is measured in feet. At what time does the stone reach its maximum height?
A) t = 1.25 seconds
B) t = 2.5 seconds
C) t = 5.0 seconds
D) t = 7.5 seconds

Mathematics

2 answers:

Ganezh [65] · Answer 1 · 2022-03-10T05:20:42+03:00

Ganezh [65]3 years ago

8 0

Answer:

t = 1.25 seconds

Step-by-step explanation:

usatestprep

tensa zangetsu [6.8K] · Answer 2 · 2022-03-10T02:52:31+03:00

tensa zangetsu [6.8K]3 years ago

4 0

Answer:

B

Step-by-step explanation:

B