Use the quotient rule to simplify the expression.
A. 
B. 1
C. 
D. 
Answer: D
Mathematics
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Add or subtract. Express the answer as a mixed number.19
+ 
A. 15
B. 14
C. 14
D. 14
Mathematics
Name the angle in five different ways.
A. Angle B, angle CAB, ?ABC, ?CBA, or ?B B. Angle ABC, angle B, angle CBA, angle ACB, or ?B C. ?ABC, ?CBA, ?B, ?BCA, or angle B D. Angle ABC, angle CBA, ?ABC, ?CBA, or ?B
Mathematics
Write the complex number in the form a + bi.
(cos 315° + i sin 315°)
A. 
- 
i
B. 
- 
i
C. 
- 
i
D. 
- 
i
Mathematics
Convert the angle from degrees to radians. Express your answer as a decimal rounded to two decimal places.65°
A. 0.93 radians B. 1.03 radians C. 1.13 radians D. 0.83 radians
Mathematics