Factor by grouping.x3 - 2x2 + 9x - 18
A. (x + 9)(x2 - 2x)(x - 2)
B. x(x2 - 2x + 9) - 18
C. (x2 + 9)(x - 2)
D. (x2 - 2x) + 9(x - 2)
Answer: C
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Use the following advice from most financial advisors to solve the problem. ? Spend no more than 28% of your gross monthly income for your mortgage payment. ? Spend no more than 36% of your gross monthly income for your total monthly debt.Round all calculations to the nearest dollar, if necessary.Suppose that your gross annual income is $60,000.(a) What is the maximum amount you should spend each month on a mortgage payment?(b) What is the maximum amount you should spend each month for total credit obligations?(c) If your monthly mortgage payment is 75% of the maximum amount you can afford, what is the maximum amount you should spend each month for all other debt?
A. (a) $1400; (b) $1800; (c) $1050 B. (a) $16,800; (b) $21,600; (c) $9000 C. (a) $1400; (b) $1800; (c) $750 D. (a) $1400; (b) $1800; (c) $50
Graph the function with a graphing utility.y = x3 - 1
A. 
B. 
C. 
D. 
Evaluate the polynomial.5x3 + 3x2 - 25for x = 2
A. 15 B. 27 C. 21 D. 17
Find the indicated intersection or union.{4, 8, 12, 16} ? {3, 6, 9}
A. {0} B. {4, 8, 12, 16} C. ? D. {3, 4, 6, 8, 9, 12, 16}