Rationalize the denominator.
A. 
B. 
C. 
D. 
Answer: D
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Use a graphing utility to graph the parametric equation.x = t2 + 2, y = 2t - 1, -3 ? t ? 3
A. 
B. 
C. 
D. 
Zinc Corporation is developing its cash budget for this month. Each month, the firm manufactures and sells $15,000 of products, and it pays $10,000 for wages, taxes, cost of goods sold, and other operating expenses. Zinc has nothing in its checking account even though its target cash balance is $8,000. What amount will Zinc show on the "bottom line" of its cash budget for this month? That is, what will be Zinc's cash position?
A. Zinc has surplus cash of $8,000. B. Zinc has a cash shortfall of $3,000. C. Zinc has surplus cash of $6,000. D. Zinc has a cash shortfall of $23,000. E. Zinc has surplus cash of $20,000.
Find the probability.A card is drawn from a well-shuffled deck of 52 cards. What is the probability that the card will have a value of 3 and be a face card?
A. 
B. 
C. 
D. 0
Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.(-5x6y-7)(3x-1y)
A. 
B. 
C. 
D. -15x5y8