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October 25, 2014

October 25, 2014

Posted by **Ralph** on Saturday, April 21, 2012 at 8:50pm.

A) When will the object reach a height of 350 feet? Round answer to one decimal place.

B) Explain why part A has two answers.

- Intermediate Algebra -
**Reiny**, Saturday, April 21, 2012 at 9:56pm350 = -16t^2 + 100t + 300

16t^2 - 100t + 50 = 0

t = (100 ±√6800)/32

= 5.70194 or .548

it will reach a height of 350 ft on its way up, and then again on its way down.

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