For problems 7 and 8 rewrite the expression as a single logarithm and simplify as much as possible.

A.
B.
C.
D.
E. None of these


Answer: C

Mathematics

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Add or subtract as indicated. Simplify if necessary. + 

A.
B.
C.
D.

Mathematics

Find the exact value of s in the given interval that has the given circular function value.; sin s = 

A. s = 
B. s = 
C. s = 
D. s = 

Mathematics

Evaluate the following.arccos -  (Approximate to a tenth of a degree.)

A. 1.8° B. 36.0° C. 1.0° D. 101.5°

Mathematics

Expand, where i2 = -1.( + i)6

A. -16 B. 26 C. -64 D. 32

Mathematics