Factor completely, or state that the polynomial is prime.x3 - x2 - 42x
A. x(x + 6)(x - 7)
B. (x2 + 1)(x - 42)
C. prime
D. x(x + 7)(x - 6)
Answer: A
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Factor, if possible.x3 + 6x2 - 55x
A. x(x + 11)(x - 5) B. (x2 + 5)(x - 11) C. (x2 + 11)(x - 5) D. x(x - 11)(x + 5)
Solve the problem. Bethany decides to knit scarves to sell at her town's monthly craft show and wants to know how much money she will make. The cost of materials is $5 per scarf, and she plans to charge $15 for them. Using P for her profit and N for the number of scarves, write an equation for her monthly profit and graph it, assuming she does not sell more than 25 scarves in a month.Monthly Profit
A. P = $10N
| Monthly Profit |
B. P = $15N - $5
| Monthly Profit |
C. P = $15N - $5
| Monthly Profit |
D. P = $10N
| Monthly Profit |
Give the domain and range of the relation.Annual New Telemarketing Companies
A. domain: {Year}; range: {Number} B. domain: {52, 102, 170, 187, 218}; range: {1993, 1994, 1995, 1996, 1997} C. domain: {1993, 1994, 1995, 1996, 1997}; range: {52, 102, 170, 187, 218} D. None of these
Find the quotient and the remainder.5x3 - 7x2 + 7x - 8 divided by 5x - 2
A. x2 - x + 1; remainder -6 B. x2 - x + 1; remainder 10 C. x2 + x -1; remainder -6 D. x2 - x + 1; remainder 6