-7x + x2 - 60
A. (x + 12)(x + 5)
B. (x + 12)(x - 5)
C. (x - 12)(x - 5)
D. (x - 12)(x + 5)
Answer: D
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Use the two steps for solving a linear programming problem to solve the problem.A candy company has 115 pounds of cashews and 145 pounds of peanuts which can be combined into two different mixes. The deluxe mix is half cashews and half peanuts and sells for $8 per pound. The economy mix is one-third cashews and two-thirds peanuts and sells for $5.40 per pound. How many pounds of each mix should be prepared for maximum revenue?
A. 115 pounds of deluxe mix and 0 pounds of economy mix B. 85 pounds of deluxe mix and 30 pounds of economy mix C. 170 pounds of deluxe mix and 90 pounds of economy mix D. 255 pounds of deluxe mix and 60 pounds of economy mix
Solve.A weather forecaster has predicted a high temperature of 11°C for tomorrow. Convert this temperature to degrees Fahrenheit, rounding to the nearest tenth.
A. 25.9°F B. 51.8°F C. 38.1°F D. 12.2°F
Find the slope of the line.
A. -1 B. 1 C. 3 D. -3
Solve the nonlinear system of equations.x2 - y2 = 39x - y = 3
A. {(8, -5)} B. {(-8, -5)} C. {(8, 5)} D. {(-8, 5)}