Find the unknown value.46% of what number is 69?
A. 150
B. 0.67
C. 1500
D. 67
Answer: A
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Solve the problem.How many spanning trees does the following network have?
A. 1 B. 3 C. 4 D. 2 E. none of these
Given the values of x and y, find an equation of variation in which y varies directly as x.y = 28, when x = 8
A. y = 3.5y B. y = 0.29x C. y = 28x D. y = 3.5x
Solve the problem.Two sectors of a textbook economy are (1) communication equipment and (2) components and accessories. In 2005 the input-output table involving these two sectors was as follows.
Determine the production levels necessary in these two sectors to meet a demand for $80,000 of equipment and $90,000 of components. Round to significant digits.
A. Equipment: 90,000 Components: 140,000 B. Equipment: 86,000 Components: 140,000 C. Equipment: 86,000 Components: 90,000 D. Equipment: 24,000 Components: 140,000
Evaluate the polynomial.P(x) = 3x3 + 6x2 - x + 12 , P(-2)
A. 2 B. 14 C. 4 D. -22