Find the product.-13(-13)

A. -179
B. 179
C. -169
D. 169


Answer: D

Mathematics

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Use the properties of logarithms to simplify the expression.ln cos ? - ln 

A. ln 4
B. ln 
C. ln 
D. ln cos ?

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Solve the equation. ? ?

A.
B. ?
C. ?
D. ?
E. none of these

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Find the unknown side of the right triangle. Use a calculator or square root table when necessary and round to the nearest thousandth.

A. 13.229 in. B. 17.5 in. C. 24 in. D. 25 in.

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Simplify the expression. ? ?

A. 67
B.
C.
D. -67

Mathematics