Solve the problem.If 
is a convergent series of nonnegative terms, what can be said about 
, where k is a positive integer?
A. May converge or diverge
B. Always converges
C. Always diverges
Answer: A
Mathematics
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Solve for the angle ?, where 0 ? ? ? 2?sin2? = 
A. ? = 
, 
, 
, 
B. ? = 
, 
, 
, 
C. ? = 
, 
, 
, 
D. ? = 0, ?, 2?
Mathematics
Solve.
+ 
= 
A. 3 B. -7 C. 0 D. No solution
Mathematics
For each graph of a quadratic function 
a) Tell whether a is positive or negative,b) Determine the vertex,c) Determine the axis of symmetry, andd) Determine the range.
A. Negative; (0, -1); x= 0; (-?, -1] B. Positive; (0, 1); x= 0; (-?, 1] C. Negative; (0, 1); x= 0; (-?, 1] D. Positive; (0, 1); x= 0; [1, ?)
Mathematics
Divide and simplify.
A. 4
B. 
C. 
D. 3
Mathematics