Solve the equation on the interval 0 ? ? < 2?. sin ? + 
cos ? = -1
A. 
, 
B. 
, 
C. 0, 
D. 
, 
Answer: D
Mathematics
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Find the derivative of y with respect to the independent variable.y = 4cos ??
A. -?4cos ?? ln 4 sin ?? B. -4cos ?? ln 4 sin ?? C. 4cos ?? D. ?4cos ?? ln 4
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Translate the graph to an inequality using the variable x.
A. x < -5 B. x ? -5 C. x ? -5 D. x > -5
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Simplify. Write answers without negative exponents. Assume that all variables represent nonzero real numbers.
2
A. 
B. 
C. 
D. 
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Divide and write in standard form.
A. - 
- 
i
B. 
- 
i
C. - 
- 
i
D. 
- 
i
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