Solve the problem.You have 96 feet of fencing to enclose a rectangular plot that borders on a river. If you do not fence the side along the river, find the length and width of the plot that will maximize the area.
A. length: 48 feet, width: 48 feet
B. length: 72 feet, width: 24 feet
C. length: 24 feet, width: 24 feet
D. length: 48 feet, width: 24 feet
Answer: D
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Solve the problem.A sushi restaurant charges $8.95 for its lunch buffet and $12.95 for its dinner buffet. In order for the restaurant to turn a profit, its buffets must generate daily revenue of at least $2190. Write an inequality that describes this requirement. Let x represent the number of lunch buffet customers and y represent the number of dinner buffet customers.
A. 8.95x + 12.95y ? 2190 B. 8.95x + 12.95y ? 2190 C. 8.95x + 12.95y = 2190 D. 8.95x + 12.95y ? 2190
Find all values of x satisfying the given conditions.y = x2/3 + 3x1/3 and y = 10
A. -125, 8 B. -2, 5 C. -5, 2 D. -8, 125
Simplify.(-2x3y-4)(4x-1y)
A. -8x2y5
B. 
C. 
D. 
Insert either <, >, or = to make a true statement.
_____ 
A. < B. = C. >