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.

Mathematics

Divide and write in standard form.

A.  i
B.  i
C.  i
D.  i

Mathematics