Indicate whether the value of x shown is a solution of the given equation.x - 2 = 13, if x = 15
A. Yes
B. No
Answer: A
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Factor out the GCF from the polynomial. If the GCF is 1, write prime.11x4 + 11x
A. 11x(x3) B. 11(x4 + x) C. 11(x5 + 1) D. 11x(x3 + 1)
Find the perimeter.
A. 24 in. B. 22 in. C. 23 in. D. 30 in.
Give the equations of any asymptotes of the type specified for the graph of the rational function.f(x) = ; vertical
A. x = -4 B. x = 4 C. y = 4 D. None
Solve the problem.A company that produces handbags has found that revenue from the sales of the handbags is $10 per handbag, less sales costs of $100. Production costs are $125, plus $9 per handbag. Profit (P) is given by revenue (R) less cost (C), so the company must find the production level x that makes P > 0, that is, R - C > 0.(a) Write an expression for revenue, R, letting x represent the production level (number of handbags to be produced.)(b) Write an expression for production costs C in terms of x.(c) Write an expression for profit P, and then solve the inequality P > 0.(d) Describe the solution in terms of the problem.
A. (a) R = 10x - 100; (b) C = 75 + 11x; (c) P = (10x - 100) - (75 + 11x) = x - 125; x > 125; (d) To make a profit, more than 125 handbags must be produced and sold. B. (a) R = 10x + 100; (b) C = 125 + 9x; (c) P = (10x + 100) - (125 + 9x) = x - 25; x > 25; (d) To make a profit, more than 25 handbags must be produced and sold. C. (a) R = 10x - 100; (b) C = 125 - 9x; (c) P = (10x - 100) - (125 - 9x) = x - 175; x > 175; (d) To make a profit, more than 175 handbags must be produced and sold. D. (a) R = 10x - 100; (b) C = 125 + 9x; (c) P = (10x - 100) - (125 + 9x) = x - 225; x > 225; (d) To make a profit, more than 225 handbags must be produced and sold.