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# \$6.00Three part inequality??

• From Mathematics: Algebra
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• Due on Apr. 30, 2012
• Asked on Apr 26, 2012 at 5:26:20PM

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Q:

The height h(t), in feet, of an airborne tee-shirt t seconds after being launched can be approximated by h(t)= -15t^2+60t+10, 0≤t≤10. Find the times when the tee-shirt will reach a fan 55 feet above the ground level.

The tee-shirt will reach the fan at ?? second(s).

I am not good with word problems to begin with and we are just learning about functions and inequalities...help!!

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• Posted on Apr 26, 2012 at 7:54:36PM
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A:
Preview: ... fan stands at height=55m if tee-shirt reaches to fan means height must ...

The full tutorial is about 54 words long .

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• Posted on Apr 26, 2012 at 9:38:23PM
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Preview: ... l. The tee-shirt will reach the fan at ?? second(s). ------------------------------------------------------------------------------------------------------------- Solution ...

The full tutorial is about 98 words long .

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Very detailed explanation, useful for other problems as well
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• Posted on Apr. 27, 2012 at 01:33:19AM
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