Solve the problem.Mara can type 360 words in  hour (15 minutes). How many words per minute can she type?

A. 24 words/minute
B. 6 words/minute
C. 96 words/minute
D. 90 words/minute


Answer: A

Mathematics

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Express the sum or difference as a product.cos  + cos 

A. 2 sin 2x sin 
B. 2 sin 2x sin x
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Write an equivalent expression in exponential form.log4 16 = 2

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Find the exact value of the expression.cos 

A.
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