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The expression 5x^2 + 25x + 70 can be used to estimate the height, in meters, of a toy rocket x seconds after it is launched from a platform. How many seconds does it take the r…

The expression 5x^2 + 25x + 70 can be used to estimate the height, in meters, of a toy rocket x seconds after it is launched from a platform. How many seconds does it take the r…
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The expression 5x^2 + 25x + 70 can be used to estimate the height, in

meters, of a toy rocket x seconds after it is launched from a platform.
How many seconds does it take the rocket to hit the ground?

asked
User LoveNoHate
by
8.5k points

1 Answer

3 votes

Answer:

Hence x is 7 seconds

Explanation:

hope this helps

The expression 5x^2 + 25x + 70 can be used to estimate the height, in meters, of a-example-1
answered
User BryanJ
by
7.8k points
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