Rationalize the denominator.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find an equation for the graph.
A. y = 4 cos 
B. y = -4 cos (2x)
C. y = 4 cos (2x)
D. y = 4 sin (2x)
Mathematics
Determine whether the pair of lines is parallel, perpendicular, or neither. 3x - 2y = -14 2x + 3y = -14
A. Parallel B. Perpendicular C. Neither
Mathematics
Multiply. Write the answer in lowest terms.
? 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Use the Pythagorean Theorem to find the length of the unknown side of the triangle. Write the answer as a radical in simplified form.
A. 14
B. 49
C. 49
D. 7
Mathematics