A single card is drawn from a standard deck of cards. Find the probabilities if the given information is known about the chosen card. A face card is a jack, queen, or king.
?
?
A. ?0
B. 
C. ?1
D. 
E. 
Answer: A
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Find all solutions by factoring.6x2 + 5x = 0
A. - 
,0
B. 0,
C. 
,0
D. 
,
Simplify the expression. Assume that all variables are positive when they appear.
A. 4x2y
B. 28xy
C. 2x2y
D. 2x4y2
Describe the situation with a linear inequality and then solve the inequality.Lauren earns $3 an hour selling encyclopedias door-to-door. She also earns $15 in commission per set of encyclopedias sold. To pay her rent this week, she must earn at least $129, and she only has time to work 8 hours. How many sets of encyclopedias must Lauren sell this week in order to make her rent?
A. She would have to sell at least 8 sets of encyclopedias. B. She would have to sell at least 6 sets of encyclopedias. C. She would have to sell at least 7 sets of encyclopedias. D. She would have to sell at least 9 sets of encyclopedias.
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.ln 
A. 
ln x - ln y
B. ln 
- ln 
C. 
ln 
D. 
ln x - 
ln y