For the following probability distribution 
_____.
250
300
400
0.30
0.50
0.20
A. 0.50
B. 300
C. 305
D. 317
Answer: C
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Solve the problem.Which is the better buy: one yard of ribbon for $0.61 or three feet of ribbon at $0.22 per foot.
A. Three feet B. One yard C. Equal value D. Not enough information
Identify any vertical, horizontal, or oblique asymptotes in the graph of y = f(x). State the domain of f.
A. Vertical: x = -1; horizontal: y = ± 2; (-?, -2) ? (-2, 2) ? (2, ?) B. Vertical: x = ± 2; horizontal: y = -1; (-?, -2) ? (-2, 2) ? (2, ?) C. Vertical: x = ± 2; horizontal: y = -1; (-?, -2) ? (-2, ?) D. Vertical: x = -1; horizontal: y = ± 2; (-?, -1) ? (-1, ?)
Find area of figure. Round to the nearest hundredth if necessary.
A. 576 ft2 B. 48 ft2 C. 1152 ft2 D. 96 ft2
Let a and b be positive numbers. Determine whether the statement is true or false.a(-b) is a positive number.
A. True B. False