Answer:
I believe that the answer is B) 90 - 100 minutes.
Step-by-step explanation:
Hope this helps!
Answer:
the first one
Step-by-step explanation:
Answer:
x^2-1=48
x^2=48+1
x^2=49
x=
x=7
Step-by-step explanation:
Answer:
Your answer is B
Step-by-step explanation:
Count down 4 points from B on the graph and count 1 over until you reach C which is down 4 over 1
We have that
H(t)=-4.9t²<span>+50t + 2
we know that
</span><span>The initial height of the rocket, in meters is for t=0 sec
fot t=0
H(t)=</span>-4.9*0²+50*0 + 2------> H(t)=2 m
the answer is
The initial height of the rocket is 2 m