Solve the problem.One digit from the number 3,272,882 is written on each of seven cards. What is the probability of drawing a card that shows 3, 2, or 7?
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Decide if the statement is true or false.sin ? increases in value as ? goes from 0° to 90°.
A. False B. True
Mathematics
Solve.Business people are concerned with cost functions, revenue functions, and profit functions. Suppose the revenue R(x) for x units of a product can be described by R(x) = 350x, and the cost C(x) can be described by C(x) = 2700 + 180x. Find the profit P(x) for x units.
A. P(x) = 170x + 2700
B. P(x) = 530x - 2700
C. P(x) = 
- 2700
D. P(x) = 170x - 2700
Mathematics
Simplify.32 + 92
A. 144 B. 48 C. 24 D. 90
Mathematics
Find the real solutions of the equation.(2x + 3)1/2 = 5
A. {
}
B. {11}
C. {6}
D. {- 
}
Mathematics