9514 1404 393
Answer:
256 feet
Step-by-step explanation:
The vertex of the quadratic ax^2 +bx +c is found at x=-b/(2a). This means the time at which the rocket reaches it maximum height is ...
t = -128/(2(-16)) = 4 . . . . seconds
Evaluating h at t=4 gives the maximum height:
h = -16(4^2) +128(4) = -256 +512 = 256
The maximum height of the rocket is 256 feet.
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If you can read this value from "the graph at the left," you can save yourself some computation.
Answer:
d0
Step-by-step explanation:
3
Answer:
Quadrant 4 i believe plz tell me if im wrong
Step-by-step explanatio
Answer:
the answer would be A. Since he currently doesn't have enough fund within his ban account using a credit card is advised greatly. Credit cards are good for emergencies like his case. it allows the holder to be able to purchase the items needed without immediate pay, but he would still end up paying the amount he used plus some probable interest due to possible interest rate in the card company.
Step-by-step explanation:
