Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 4
B. 
C. 
D. 533
Answer: B
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Solve the problem.The vertex and focus of one parabola are, respectively, the focus and vertex of a second parabola. Find the equation of the first parabola, if 
is the equation of the second.
A. y2 = 32(x - 8) B. y2 = -32(x + 8) C. y2 = -32(x - 8) D. y2 = 32(x + 8)
Solve the problem.The following information on Company X appears in a stock table.
Find the amount received by the seller of 1400 shares of Company X at the day's closing price. Deduct sales expenses which consist of the broker's commission and SEC fee. Assume that the transaction is automated (online) and that the discount broker's commissions are as follows, using Firm B: ?
A. $47,168.96 B. $47,171.00 C. $47,180.00 D. $47,170.00
Change to the measure indicated.1.61 meters to decimeters
A. 161 dm B. 16.1 dm C. 0.016 dm D. 0.161 dm
Solve the problem.If two cards are drawn without replacement from a deck, find the probability that the second card is a face card, given that the first card was a queen.
A. 
B. 
C. 
D. 