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What is the right choice for question 26) ? http://postimg.org/image/7640t3bs3/

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jayson94 | Salutatorian

Posted August 17, 2013 at 10:18 PM via web

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What is the right choice for question 26) ?

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embizze | High School Teacher | (Level 1) Educator Emeritus

Posted August 18, 2013 at 2:27 AM (Answer #1)

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We are given `H(t)=2.5cos2pi((t-3)/12)+4` :

The midline is y=4; the amplitude is 2.5. Thus the maximum the function achieves is 6.5.

The height will never reach 9.5m; the answer is (a).

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