Add and, if possible, simplify.
+ 
+ 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.Let Vt be the volume of the tetrahedron bounded by the coordinate planes and the plane 
, and let Ve be the volume of the ellipsoid 
. Find the quotient 
.
A. 
B. 
C. 4?
D. 8?
Mathematics
Solve.The following table gives the electricity usage (in kilowatt hours) for the Peters family for six months.
What is the average electricity usage for the months February through June?
A. 971.33 kwh B. 973.22 kwh C. 971.85 kwh D. 975.24 kwh
Mathematics
Replace the ? by < or >.8 ? -2
A. > B. <
Mathematics
Let A, B, and C be the following matrices:A = 
B = 
C = 
State whether or not each of the following calculations is possible. If possible, perform the calculation.A + B
What will be an ideal response?
Mathematics