Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.x2 + 4xy - 21y2
A. (x - 3y)(x + 7y)
B. (x + 3y)(x + y)
C. (x + 3y)(x + 7y)
D. Prime
Answer: A
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Write the objective function that describes the problem.An office manager needs to buy new filing cabinets. Cabinet A costs $5, takes up 5 square feet of floor space, and holds 7 cubic feet of files. Cabinet B costs $8, takes up 8 square feet, and holds 13 cubic feet. He has only $74 to spend and the office has room for no more than 74 square feet of cabinets. Let x equal the number of cabinet A's bought and y equal the number of cabinet B's bought.
A. z = 10x + 3y B. z = 3x + 10y C. z = 13x + 7y D. z = 7x + 13y
Assume you have a graph with vertex set V = {A, B, C, D, E} and edge set E = {CD, CB, DA, DB, EA, AA}.The bridges of the graph are
A. DA and EA. B. DA only. C. DA, EA, and AA. D. CD, DA, and EA. E. none of these
Provide an appropriate response.The value of the inventory turnover ratio has:
A. value to lending institutions when determining the risk of a business B. value when used within the process of benchmarking C. all of these apply to the inventory turnover ratio D. little meaning if it not compared to another ratio
Solve the inequality.For the function g(x) = 
, solve g(x) < 0
A. (-?, -3) ? (6, ?) B. (-3, 6) C. (6, ?) D. (-?, -3)