Rationalize the denominator.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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List the intercepts for the graph of the equation.9x2 + 16y2 = 144
A. (-3, 0), (-4, 0), (4, 0), (3, 0) B. (-4, 0), (0, -3), (0, 3), (4, 0) C. (-9, 0), (-16, 0), (16, 0), (9, 0) D. (-16, 0), (0, -9), (0, 9), (16, 0)
Mathematics
Solve the problem.If f(?) = csc ? and f(a) = 5, find the exact value of f(-a).
A. 5
B. -5
C. 
D. - 
Mathematics
Simplify the complex fraction.
A. 
B. 
C. 
D. 4 - a2
Mathematics
Factor, if possible.p6 + q18r24
A. (p + q3r4)(p - q3r4)(p2 + pq3r4 + q6r8)(p2 - q3r4 + q6r8) B. (p + q3r4)(p - q3r4)(p4 - p2q6r8 + q12r16) C. (p3 + q9r12)(p3 - q9r12) D. (p2 + q6r8)(p4 - p2q6r8 + q12r16)
Mathematics