Convert the angle in radians to degrees.

A. 6°
B. 30?°
C. 1°
D. 30°


Answer: D

Mathematics

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Use a calculator to evaluate. Express the answer as a decimal and as a fraction. -  + 

A. 0.3
B. 0.3
C. 0.3
D. 0.38

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Solve the equation.13z = 0

A. 1 B. 0 C. -13 D. 13

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Use the change-of-base formula to find the logarithm. Round your answer to four decimal places.  log1/25

A. 1.0000 B. -0.4307 C. 0.3979 D. -2.3219

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Find the exact value of the expression.cos (60° - 45°)

A.
B.
C.
D.

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