Solve the problem.Find the moment of inertia about the y-axis of the thin semicircular region of constant density 
bounded by the x-axis and the curve 
.
A. 
?
B. 320?
C. 160?
D. 
?
Answer: C
Mathematics
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Write the quotient in the standard form.
A. 
+ 
i
B. - 
+ 
i
C. - 
- 
i
D. 
+ 
i
Mathematics
Expand the expression using the Binomial Theorem.(ax + by)5
A. a5x5 + 5a4bx4y + 10a3b2x3y2 + 10a2b3x2y3 + 5ab4xy4 + b5y5 B. a5x5 + 5abx4y + 10a3b2x3y2 + 10a2b3x2y3 + 5abxy4 + b5y5 C. a5x5 + 5a3b2x3y2 + 5ab4xy4 + b5y5 D. a5x5 + b5y5
Mathematics
Select the first five terms of the sequence. (Assume that n begins with 1.)
?
?
A. 
?
B.
?
C.
?
D.
?
E.
?
Mathematics
Differentiate.f(x) = (6x + 4)2
A. 36x + 24 B. 12x + 8 C. 72x + 48 D. 36x + 16
Mathematics