Multiply.- 
? 7
A. 
B. 
C. - 
D. - 
Answer: C
Mathematics
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Solve the problem.If 
is a convergent series of nonnegative terms, what can be said about 
, where k is a positive integer?
A. Always diverges B. May converge or diverge C. Always converges
Mathematics
Find the horizontal and vertical components of the vector shown in the given figure.The magnitude of the vector is 34.
A. 13.3, -31.3 B. -31.3, 13.3 C. -13.3, 31.3 D. 31.3, -13.3
Mathematics
Find the area of the specified region.Shared by the circles r = 2 and r = 4 sin ?
A. 
(2? + 3
)
B. 
?
C. 2?
D. 
(4? - 3
)
Mathematics
Graph the equation and give the coordinates of the vertex.y = -x2 - 4x - 3
A. (-2, 1)
B. (-2, -1)
C. (-0.5, 3.25)
D. (2, 1)
Mathematics