Assume that ? is an acute angle in a right triangle satisfying the given conditions. Evaluate the indicated trigonometric function.sin ? = 
; cos ?
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve.If the area of a square is given the expression 
what is the length of each side?
A. 2x + 3 B. 2x - 3 C. 2x - 9 D. 4x - 3
Mathematics
Use graphical methods to find any turning points of the graph of the function.f(x) = 
A. (3, 0.75) B. (0, 0) C. (0, 0) and (3, 0.75) D. No turning points
Mathematics
Solve.44% of what is 66?
A. 150 B. 0.67 C. 1500 D. 67
Mathematics
Perform the indicated operations. Write the answer using only positive exponents. Assume that all variables represent positive real numbers.
A. 33/5 m2
B. 63/25 m3
C. -31/5 m2
D. 
Mathematics