Find the root. If the root is not a real number, so state.-
A. 49
B. -7
C. not a real number
D. 7
Answer: B
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Solve the problem.The stadium vending company finds that sales of hot dogs average 48,000 hot dogs per game when the hot dogs sell for $2.50 each. For each 50 cent increase in the price, the sales per game drop by 5000 hot dogs. What price per hot dog should the vending company charge to realize the maximum revenue?
A. $3.90 B. $2.30 C. $3.65 D. $4.80
Solve the problems.There are 6 liters of juice in the fridge and Maria drinks 100 milliliters of the juice. How much juice, in milliliters, remains?
A. 6100 mL B. 5,900 mL C. 5,900 L D. 59,900 mL
Classify the absolute value equation as being a contradiction with no solution or as having two solutions.
= -9
A. Two solutions B. Contradiction
Find an equation for the surface obtained by rotating the parabola y=2x² about the y-axis.
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