Solve the problem.Find the sum of the first 4 terms of the arithmetic sequence with first term -13 and common difference -2.
A. -21
B. -52
C. -13
D. -64
Answer: D
Mathematics
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Solve the problem.If p > 1 and q > 1, what can be said about the convergence of 
?
A. May converge or diverge B. Always converges C. Always diverges
Mathematics
Divide, if possible. Assume any variable in the denominator is nonzero.
A. 10 B. Undefined C. 1 D. 0
Mathematics
Replace the polar equation with an equivalent Cartesian equation.r2 = 24r cos ?
A. x = 24 B. (x - 12)2 + y2 = 0 C. (x - 12)2 + y2 = 144 D. x2 + (y - 12)2 = 144
Mathematics
Evaluate.
4
A. - 
B. 16
C. -16
D. 
Mathematics