Use an identity to write the expression as a single trigonometric function or as a single number.± 
A. cos 17?
B. sin 68?
C. cos 68?
D. sin 17?
Answer: D
Mathematics
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Use an integer to express the number.Sales at Andrea's Formal Wear Shop were $4084 less this week than the sales last week.
A. 4084 B. -4084
Mathematics
Simplify the complex fraction.
A. 40y
B. 
C. 8y
D. 
Mathematics
Determine whether the function is continuous.
Mathematics
Rewrite the following number using digits.Seven thousand, six
A. 76,000 B. 7,006 C. 7,060 D. 7,600
Mathematics