Combine the following, if possible.20
- 
A. 20
B. -140
C. 20
D. 19
Answer: D
Mathematics
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Solve the problem.Find the moment of inertia about the y-axis of the thin infinite region of constant density 
in the first quadrant bounded by the coordinate axes and the curve 
.
A. 
B. 
C. 
D. 
Mathematics
Express the following using negative exponents.
A. 6-4 B. 4-6 C. 64 D. 6-5
Mathematics
For the points P and Q, find the coordinates of the midpoint of the segment PQ.P(0, -1), Q(8, 8)
A. 
B. (-8, -9)
C. 
D. (8, 7)
Mathematics
Solve.
= -8
A. x = -24 B. x = 24 C. x = -11 D. x = 11
Mathematics