Determine the order of the matrix.
A. 6
B. 2 × 3
C. 3 × 2
D. 3
Answer: B
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Solve the problem by integration.The force F (in N) applied by a stamping machine in making a certain computer part is 
where x is the distance (in cm) through which the force acts. Find the work done by the force from 
to 
A. 0.3168 N? cm B. 11.5907 N? cm C. 0.0222 N? cm D. 0.1334 N? cm
Solve the problem.The northern third of Indiana is a rectangle measuring 96 miles by 132 miles. Thus, let 
Assuming that the total annual snowfall (in inches), S(x,y), at 
is given by the function S(x,y) = 60e-0.001(2x + y) with (x,y) ? D, find the average snowfall on D.
A. 52.06 inches B. 52.44 inches C. 51.78 inches D. 51.14 inches
Find the intersection of the sets.{-6, -1, 2, 7} ? {-4, 1, 5, 8}
A. {-1, 1, 2} B. {1} C. ? D. {-6, -4, -1, 1, 2, 5, 7, 8}
Use elimination by substitution to find the solution for the following system.
A. x = -2, y = -4 B. x = 1, y = -4 C. x = -1, y = -5 D. The system is inconsistent.