?Solve the system of linear equations
using the inverse matrix 
.
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: C
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. 
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Solve the equation.3z + 18 = 2z + 6
A. 24 B. 12 C. -24 D. -12
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Match the equation to one of the curves (for x ? 0).f(x) = 
x-5
A. 
B. 
C. 
D. 
Mathematics
Divide using synthetic division.
A. m2 + 8m + 5 B. m2 + 9m + 10 C. 5m2 - 8m + 3 D. 5m2 + 8m + 3
Mathematics