Mathematics, 22.04.2021 20:50 rose888829

The expression 5x + 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?

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The expression 5x + 25x + 70 can be used to estimate the height, in meters, of a toy rocket x sec...