Multiply.-14(0)
A. 14
B. 0
C. -14
D. -28
Answer: B
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Solve.The drawing below shows the actual length and width of a display panel. (a) What will be the corresponding drawing width of the panel if the drawing length is 8 inches? (b) Find the scale factor for this drawing.
A. (a) 1 inches,
(b) 4 to 1
B. (a) 2 inches,
(b) 3 to 1
C. (a) 2 inches,
(b) 3 to 1
D. (a) 1 inches,
(b) 4 to 1
Solve the problem.In Country X, the average hourly wage in dollars from 1945 to 1995 can be modeled by f(x) = Use f to estimate the average hourly wages in 1950, 1970, and 1990.
A. $3.42, $0.36, $6.72 B. $0.72, $2.14, $6.72 C. $0.72, $3.06, $6.72
Introduce slack variables as necessary, and write the initial simplex tableau for the problem.Find x ? 0 and y ? 0 such that x + y ? 203x + 2y ? 402x + 3y ? 60and x + 2y is maximized.
A.
B.
C.
D.
Translate to a proportion and solve. 567 is 12.6% of what?
A. 16 B. 45,000 C. 0.16 D. 4500