Find the area of the shaded region. Round results to the nearest unit.
A. 57,227 ft2
B. 25,827 ft2
C. 15,386 ft2
D. 31,400 ft2
Answer: B
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Solve the problem.To estimate the ideal minimum weight of a woman in pounds multiply her height in inches by 4 and subtract 130. Let W = the ideal minimum weight and h = height. Express W as a linear function of h.
A. W(h) = 130h + 4 B. W(h) = 4h - 130 C. W(h) = 4 (h + 130) D. W(h) = 130
Solve the problem.A chain of amusement parks pays experienced workers $240 per week and inexperienced workers $220 per week. The total number of workers and total weekly wages at three different parks are given in the table. How many experienced workers does each park employ? Set up a system of linear equations and solve using matrix inverse methods.?Park 1Park 2Park 3Number of workers120120120Total weekly wages28,40027,20028,000
What will be an ideal response?
Simplify the expression without a calculator.
-3
A. 
B. 
C. 125
D. -125
Find vectors b and c and matrix A so that the problem is set up as a canonical linear programming problem of the form: maximize cTx subject to Ax ? b and x ? 0. Do not find the solution.Maximize x1 - 5x2 + 2x3 subject to 5x1 + x2 + 4x3 ? 26 5x1 - 4x3 ? 20and x1 ? 0, x2 ? 0, x3 ? 0
A. b = 
, c = 
, and A = 
B. b = 
, c = 
, and A = 
C. b = 
, c = 
, and A = 
D. b = 
, c = 
, and A = 