Graph the curve whose parametric equations are given.x = 2t, y = t + 5; -2 ? t ? 3
A. 
B. 
C. 
D. 
Answer: C
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The following circle graph displays Chris and Mary Smith's monthly $2900 family budget. Use the circle graph to answer the question. 
What category takes the largest amount of the budget?
A. transportation B. charitable contributions C. food D. rent
In a normal distribution, which of the following statements is/are true?
a. The curve has one peak with most of the data points on one side. b. The mode, mean, and median all occur at the same point. c. The standard deviation is the same as the spread. d. 99.7% of the values fall within one standard deviation.
Solve.A boat moves 28 km/h in still water. It travels 80 km upstream and 80 km downstream in a total time of 7 hours. What is the speed of the current?
A. 8 km/h B. 12 km/h C. 10 km/h D. 9 km/h
Find the rule that defines each piecewise-defined function.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 