Find the reference angle for the given angle.-204°
A. 156°
B. 66°
C. 114°
D. 24°
Answer: D
Mathematics
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Simplify the expression.
A. 
B. 0
C. undefined
D. - 
Mathematics
Convert the equation given in rectangular form into polar form.x2 + y2 = 25
A. r(cos ? + sin ?) = 5 B. r = 5 C. r = 25 D. r(cos ? + sin ?) = 25
Mathematics
Simplify the expression. Assume all variables represent positive real numbers.
? 
A. 5
B. 10
C. 5
D. 10
Mathematics
Perform the indicated operation. Write the answer in scientific notation.
A. 3.30 × 105 B. 3.30 × 10-11 C. 6.6 × 105 D. 6.6 × 10-11
Mathematics