Answer:
Step-by-step explanation:
Answer:
your rate of change was 40%
Step-by-step explanation:
Answer:
Well if your sure (a) is right then 2795 is the highest and if its at zero feet below sea level then its at sea level
Step-by-step explanation:
0=40-10t-5t^2
t^2+2t-8=0
(t+4)(t-2)=0
t=-4 (not a solution) or t=2
Answer: after 2 seconds
Answer:
it's A. sorry for the late answer