Use the given information to find the exact value of the expression.sin ? = 
, ? lies in quadrant II, and cos ? = 
, ? lies in quadrant I
Find cos (? - ?).
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Fill in the blank(s) with the appropriate word(s).
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Write as a decimal.17%
A. 0.06 B. 1.7 C. 0.017 D. 0.17
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Divide.-22 ÷ 2
A. -21
B. 11
C. - 
D. -11
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Solve.A man earned $3000 the first year he worked. If he received a raise of $400 at the end of each year, what was his salary during the 15th year?
A. $8600 B. $5600 C. $9000 D. None of these
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