A model rocket is launched from the ground level. It’s height, h meters above the ground, is a function of time t seconds after launch and is given by the equation:h-4.9t^2+68.6t, how long would it take for the rocket to reach its maximum height?

eve and marks ratios are equivalent

step-by-step explanation:

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four boxes of pizza

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hi there!

the answer is: 2 and -2

step-by-step explanation:

case 1: an absolute value of positive number will still be a positive number

so absolute value of 2 is 2

case 2: an absolute value of negative number will be positive number so absolute value of -2 is 2