Evaluate the trigonometric function with the given value of ? by finding a coterminal angle in [0, 2?). Do not use a calculator.Find sin ?, ? = 
A. -
B. -
C.
D. -1
Answer: B
Mathematics
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Perform the indicated operation.
A. x2 + 3
B. x - 3
C. x + 3
D. x + 3 +
Mathematics
Write as a percent.9.1
A. 910% B. 0.0091% C. 91% D. 0.91%
Mathematics
Use the distributive property to write the expression without parentheses. Then simplify, if necessary.7(2z + 6) - 3
A. 14z + 3 B. 9z + 10 C. 14z + 39 D. 14z + 21
Mathematics
Solve.x2 + 6x + 9 = 14
A. 3 + , 3 -
B. 11
C. -3 + , -3 -
D. , -
Mathematics