Solve the linear programming problem.Minimize 4x1 + 5x2subject to 2x1 - 4x2 ? 10 2x1 + x2 ? 15and x1 ? 0, x2 ? 0
A. Minimum = 20 when x1 = 5 and x2 = 0
B. Minimum = 30 when x1 = 
and x2 = 0
C. Minimum = 75 when x1 = 0 and x2 = 15
D. Minimum = 33 when x1 = 7 and x2 = 1
Answer: D
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Convert the angle in radians to degrees. Round to two decimal places.-7.81 radians
A. -447.48° B. -446.59° C. -0.08° D. -0.14°
Solve the problem.The number of acres in a landfill is given by the function 
where t is measured in years. How many acres will the landfill have after 9 years? (Round to the nearest acre.)
A. 2487 acres B. 3114 acres C. 1352 acres D. 1384 acres
Provide an appropriate response.A debt of $1000 due 4 years from now and $1500 due 6 years from now, is instead to be paid off by a single payment 5 years from now. How much is the payment if an interest rate of 8.4% compounded monthly is assumed?
Fill in the blank(s) with the appropriate word(s).
Find a slope-intercept form equation for the line.Through (0, 2), with slope 
A. y = 
x - 2
B. y = 2x - 
C. y = 2x + 
D. y = 
x + 2