bixbylily95
bixbylily95
19.05.2021 • 
Mathematics

Sarah is a world-class diver in the women's 3-m springboard competition. Her height, h (in metres), above the water t seconds after she leaves the board is given byh=-4.91° +8.8t+3.
1.How long is Sarah in the air before she reaches the water? Make sure to round your answer to
the nearest tenth. Hint: Try graphing the problem on your calculator.

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