Answer:
unsure but i think the first one
Step-by-step explanation:
Answer:
it is bigger then because 4/12 is in 72 Step-by-step explanation:
Answer:
dude how are you supposed to figure this out????
Jiri age is 23
Step-by-step explanation:
Answer:
=−5r+5
Step-by-step explanation:
Let's simplify step-by-step.
−5−5r+10
=−5+−5r+10
Combine Like Terms:
=−5+−5r+10
=(−5r)+(−5+10)
=−5r+5
Answer:
t = 1.143 s
Step-by-step explanation:
The equation he uses to model the height of the rocket in cm, as function of time is
h(t) = -490 t^2 + 1120t
We can plot this equation using a graphing tool
Please, see attached picture
The rocket reaches his maximum height (640 cm) at
t = 1.143 s