Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below.
Give the weight of the MST.
A. 12.5 B. 11.9 C. 12.8 D. 10.8 E. 11.3
Mathematics
Provide an appropriate response.Let A = 
, where c and b are nonzero constants. Find A-1.
A. 
B. 
C. 
D. 
Mathematics
Solve.The area of a circle varies directly as the square of the radius. What happens to the area if the radius is doubled?
A. The area is multiplied by 4.
B. The area is multiplied by 
.
C. The area is halved.
D. The area is doubled.
Mathematics
Determine between which two consecutive whole numbers each square root lies.
A. 10 and 11 B. 13 and 14 C. 11 and 12 D. 12 and 13
Mathematics