Find the exact value of the sum or difference. - 

A.
B.
C.
D. 12?


Answer: C

Mathematics

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Perform the indicated operations.(10m + 3)2

A. 10m2 + 60m + 9 B. 100m2 + 9 C. 10m2 + 9 D. 100m2 + 60m + 9

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Write the exponential equation as an equation involving a logarithm.73 = 343

A. log7343 = 3 B. log3343 = 7 C. log3437 = 3 D. log73 = 343

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Graph the polar equation for ? in [0°, 360°).r = 4 - cos ?

A.

B.

C.

D.

Mathematics

Solve the inequality.2x2 + 3x < 20

A. (-4, ?)
B.
C. (-?, -4) or 
D.

Mathematics