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; 
Mathematics
Solve the equation.13z = 0
A. 1 B. 0 C. -13 D. 13
Mathematics
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
Mathematics
Find the exact value of the expression.cos (60° - 45°)
A. 
B. 
C. 
D. 
Mathematics