Unfortunately I do not know the rectangle you are speaking of, if you could provide the rectangle I would be happy to help.
Answer:
Thank you so much made my day!
Step-by-step explanation:
Answer:
Step-by-step explanation:
when h(t)=0
-4.9 t²+19.6t=0
4.9t(-t+4)=0
either t=0 or t=4
so domain is 0≤t≤4
for range
h(t)=-4.9t²+19.6t
=-4.9(t²-4t+4-4)
=-4.9(t-2)²+19.6
so range is 0≤h≤19.6
It should be all real numbers
D
C
Sorry if both aren't correct, it's been a while since i did this...