Mathematics, 09.12.2020 23:20 edsimms21111

The height, in meters, above sea level of a NASA launched rocket it given by h(t)=−4.9t2+103t+353 where t represents the number of seconds since the rocket was launched. (Round your answer to 3 decimal places as needed for both answers.) Can someone show me how to solve this problem? Pls

Assuming that the rocket will splash down into the ocean, after how many seconds will the splashdown occur?

How many meters above sea level does the rocket get at its peak?

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The height, in meters, above sea level of a NASA launched rocket it given by h(t)=−4.9t2+103t+353 wh...

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