Multiply.2x(-10x + 2)
A. -10x2 + 4x
B. -20x2 + 4x
C. -20x2 + 2x
D. -16x2
Answer: B
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Solve the problem.In a certain apportionment problem, State X has a standard quota of 48.9. The final apportionment to State X is 50 seats. Which of the following apportionment methods could have produced this result?
A. Hamilton's method B. Adams's method C. Jefferson's method D. all of these E. none of these
Describe the next row operation that should be performed to make the matrix closer to row echelon form.
A. Replace R2 with - 
R2.
B. Replace R2 with 15R1 + R2.
C. Replace R2 with -15R1 + R2.
D. Replace R2 with - 
R2.
Provide an appropriate response.A method of estimating inventory for interim reports or for insurance claims is the 
.
A. retail method B. weighted-average method C. LIFO method D. gross profit method
Write the decimal as a percent.9
A. 900% B. 0.09% C. 450% D. 0.9%