Perform the indicated operations.(7x + 2y)2
A. 7x2 + 4y2
B. 7x2 + 28xy + 4y2
C. 49x2 + 28xy + 4y2
D. 49x2 + 4y2
Answer: C
Mathematics
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Provide an appropriate response.Write a polynomial for the volume of the region between the small cylinder and the large cylinder. 
A. 6?r3 B. 6?r(x - 7)(x + 7) C. 6?r(x + 49) D. 294?r
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Factor, if possible.15y2 + 22y + 8
A. (3y + 2)(y + 4) B. Prime polynomial C. (3y - 2)(5y - 4) D. (3y + 2)(5y + 4)
Mathematics
Find the indicated sum. Use the formula for the sum of the first n terms of a geometric sequence.
A. 
B. 
C. 
D. 
Mathematics
Find the domain of the composite function f ? g.f(x) = 
; g(x) = 2x + 10
A. {x 
B. {x 
C. {x 
D. {x 
Mathematics