Solve the problem.The mathematical model 
represents the cost in dollars a company has in manufacturing x items during a month. How many items were produced if costs reached $300,000?
A. 250 items
B. 1000 items
C. 500 items
D. 299,600 items
Answer: C
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Solve the equation by factoring.x3 - x = -2x2 + 2
A. {-1, 1, - 2} B. {- 2, 2} C. {1, - 2, 2} D. {4}
Provide an appropriate response. When rounding negative integers, the rules are:
A. the same as for multiplying negative integers B. the same as for rounding whole numbers C. first convert the integer to a positive whole number D. negative integers should not rounded
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
Determine whether the graph of the equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.y = (x - 6)(x - 8)
A. y-axis B. x-axis C. origin D. x-axis, y-axis, origin E. none