Factor by grouping.6wx - 2wy - 3xz + yz
A. (3x + y)(2w + z)
B. (3x - y)(2w - z)
C. (3wx - y)(2 - z)
D. (3x - z)(2w - y)
Answer: B
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Solve the problem. Round to the nearest cent.James has set up an ordinary annuity to save for his retirement in 19 years. If his monthly payments are 
and the annuity has an annual interest rate of 7.5% compounded monthly, what will be the value of the annuity when he retires?
A. $86,397.94 B. $75,347.04 C. $100,462.72 D. $104,462.72
Evaluate the expression.
A. 665,280 B. 924 C. 1848 D. 462
Use the Intermediate Value Theorem to determine whether the polynomial function has a real zero between the given integers.f(x) = -6x4 - 10x2 + 2; between -1 and 0
A. f(-1) = -14 and f(0) = 2; yes B. f(-1) = 14 and f(0) = -2; yes C. f(-1) = 14 and f(0) = 3; no D. f(-1) = -14 and f(0) = -2; no
Provide an appropriate response.The price of an item is reduced by 20% in a sale. Two weeks later the price is increased to 20% more than the sale price. Do you think that the item has been restored to its original price? If not, do you think its price is now higher or lower than the original price? Explain your thinking.
What will be an ideal response?