Use Cramer's Rule to solve (if possible) the system of equations.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: B
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Evaluate the integral.
dx
A. 
B. 
+ C
C. 2032
D. 
Use the brute force algorithm to find a minimum Hamilton circuit for the graph. Also, determine the total weight of the minimum Hamilton circuit.
A. Minimum Hamilton circuits are A ? C ? B ? D ? E ? A and A ? C ? E ? B ? D ? A; 
B. Minimum Hamilton circuit is A ? C ? B ? E ? D ? A; weight = 45
C. Minimum Hamilton circuit is A ? B ? D ? E ? C ? A; weight = 49
D. Minimum Hamilton circuits are A ? C ? B ? D ? E ? A and A ? E ? C ? B ? D ? A; 
Solve for x using an equivalent exponential expression.A rubber ice-hockey puck has a 3.3 inch diameter. What is the area of its circular surface? Use 3.14 for ?. Round to the nearest tenth, if necessary.
A. 4.3 sq in. B. 34.2 sq in. C. 10.4 sq in. D. 8.5 sq in.
Identify the property of real numbers illustrated in the statement.21 + 0 = 21
A. Identity property of multiplication B. Inverse property of multiplication C. Identity property of addition D. Inverse property of addition