Multiply the polynomials. Express the answer as a single polynomial in standard form.(2x + 7y)2
A. 2x2 + 49y2
B. 2x2 + 28xy + 49y2
C. 4x2 + 28xy + 49y2
D. 4x2 + 49y2
Answer: C
Mathematics
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Find the surface area of the surface S.S is the portion of the surface 
that lies above the rectangle 
and 
in the x-y plane.
A. 8[24 + ln 7]
B. 4[24 + ln 7]
C. 
[24 + ln 7]
D. 32[24 + ln 7]
Mathematics
Perform the matrix multiplication. 
A. 
B. 
C. 
D. 
Mathematics
Do the operation and express the answer in 
form.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Write a formula for the general term, or nth term, for the given sequence.4, 16, 28, 40, 52, . . .
A. an = 12n - 2 B. an = 12n - 8 C. an = 8n - 12 D. an = 4(12)n - 1
Mathematics