Find the average value of the function f over the given region.f(x, y) = 3x + 9y over the region bounded by the coordinate axes and the lines 
and 
.
A. 49
B. 
C. 
D. 
Answer: A
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Find the mean.The Wellspring Company's fleet of trucks get 15, 14, 19, 12, 18, 12, and 23 miles per gallon. Round to the nearest whole number.
A. 19 miles per gallon B. 16 miles per gallon C. 15 miles per gallon D. 17 miles per gallon
Solve the problem.A lumber yard has fixed costs of $1731.80 per day and variable costs of $0.05 per board-foot produced. Lumber sells for $1.45 per board-foot. How many board-feet must be produced and sold daily to break even?
A. 1154 board-feet B. 824 board-feet C. 1237 board-feet D. 34,636 board-feet
Use the distributive property to simplify the expression.-(-6m + 9n - 5p)
A. 6m - 9n + 5p B. -6m + 9n - 5p C. -6m + 9n + 5p D. 6m - 9n - 5p
Estimate the solution of the equation from the associated graph.The graphs of y1 = x - 3 and y2 = -x - 5 are shown. Estimate the solution of x - 3 = -x - 5.
A. -1 B. 3 C. -2 D. -4