Solve the problem.In a certain U.S. city, 51.8% of adults are women. In that city, 14.9% of women and 9.9% of men suffer from depression. If an adult is selected at random from the city, find the probability that the person suffers from depression.
A. 0.077
B. 0.149
C. 0.125
D. 0.124
Answer: C
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Solve the problem. Round to the nearest dollar or tenth of a percent when necessary.A jewelry store purchased 80 fashion watches for $2400. If the store sold 40 watches at $60, 32 watches at $54, and the rest at $30, find the total markup, the markup percent on selling price, and the equivalent markup percent on cost.
A. $1968, 82%, 45.1% B. $2400, 55%, 72% C. $4368, 100%, 182% D. $1968, 45.1%, 82%
Multiply or divide as indicated.
? 
A. 
B. 
C. 
D. 
Find an equation of the ellipse.An ellipse with center at (6, 3), a = 6, b = 4, and major axis horizontal
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Divide the real numbers. Write any improper fraction as a whole or mixed number where appropriate.
A. -39
B. 29
C. - 
D. -29