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mixer [17]
2 years ago
6

Period of f(t)= -2cos(3t)

Mathematics
1 answer:
ivann1987 [24]2 years ago
8 0

Answer:

Period=2pi/3

Step-by-step explanation:

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Answer:

(a) 3.025

Step-by-step explanation:

The computation is shown below:

In the case when Abishola acheives all As in the senior year, so the final GPA  Is  

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So,

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30x = (360 - 2.7 × 90)

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In the case when she score 4 on her final year so her GPA is  

= (2.7 × 90 + 30 × 4) ÷ 120

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