Use identities to simplify the expression.
A. csc2 x
B. sec2 x
C. 1
D. cot2 x
Answer: D
Mathematics
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A. nearest million B. nearest ten thousand C. nearest thousand D. nearest hundred thousand
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Provide an appropriate response.The total cost of an item is the original cost minus the depreciation.
A. True B. False
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Find the exact value of the expression.sin 2835°
A. - 
B. - 
C. 2
D. - 
Mathematics
Solve the problem.Mara can type 51 words per minute. How many words would she type in 
hour (15 minutes)?
A. 765 words B. 191 words C. 13 words D. 204 words
Mathematics