Find the exact value of the expression.sin(-300°)
A. 
B. -1
C. 
D. 
Answer: C
Mathematics
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Write the expression below in terms of natural logarithms, and then give a calculator approximation (correct to four decimal places).
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Rewrite as a radical expression and simplify if possible. Assume all variables represent nonnegative real numbers.324/5
A. 512 B. 256 C. 128 D. 16
Mathematics
Use the even-odd properties to find the exact value of the expression. Do not use a calculator.cos 
A. - 
B. 
C. - 
D. 
Mathematics
Solve the problem.Two angles are supplementary, and one is 5° more than six times the other. Find the larger angle.
A. 25° B. 110° C. 70° D. 155°
Mathematics