Factor out the greatest common factor.27x4y3 - 6x3y2 + 15x2y
A. 3(9x4y3 - 2x3y2 + 5x2y)
B. 3x2y(9x2y2 - 2xy + 5)
C. 3xy(9x3y2 - 2x2y + 5x)
D. 3x2y2(9x2y - 2x + 5)
Answer: B
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Use the Consumer Price Index below to answer the question.What was the purchasing power of $1 in 1987 in terms of 1992 dollars? If necessary, round values to the nearest cent.
A. $1.19 B. $1.24 C. $1.35 D. $0.81
Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = between x = 2 and x = 9 using the "midpoint rule" with two rectangles of equal width.
A.
B.
C.
D.
Rewrite the subtraction problem as an addition problem.(+18) - (-27)
A. (+18) - (+27) B. (+18) + (-27) C. (+18) + (+27) D. None of the above
Construct a truth table for the statement.(p ? w) ? (~w ? t)
A.
T | T | T | F |
T F T T
T F F T
F T T T
F T F F
F F T T
F F F T
B.

T | T | T | T |
T F T F
T F F F
F T T F
F T F F
F F T F
F F F F