Solve the problem.Draw a tree diagram for the experiment of tossing a coin once then spinning the spinner once. 
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.The systolic blood pressures of a group of 18-year-old women are normally distributed with a mean of 
and a standard deviation of 12 mmHg. What percentage of women in this group have a systolic blood pressure between 84 mmHg and 156 mmHg?
A. 50% B. 99.8% C. 68% D. 95%
Solve the problem.For what numbers x, -2? ? x ? 2?, does the graph of y = tan x have vertical asymptotes.?
A. -2?, -?, 0, ?, 2?
B. - 
, - 
, 
, 
C. -2, -1, 0, 1, 2
D. none
Graph the function.f(x) = 2ex
A. 
B. 
C. 
D. 
Solve the problem.Suppose that during a certain step in a chemical manufacturing process the amount of hydrogen sulfide dissolved in a solution, measured in parts per million (ppm), is related to the elapsed time measured from the beginning of the step. Use the following table as a representation of this relationship. What does the ordered pair (9, 24.4) mean in the context of this situation?
A. (9, 24.4) indicates that 24.4 ppm of hydrogen sulfide was dissolved after 9 minutes elapsed. B. (9, 24.4) indicates that 24.4 ppm of hydrogen sulfide was dissolved after 9 seconds elapsed. C. (9, 24.4) indicates that 24.4 ppm of hydrogen sulfide was dissolved after 15 minutes elapsed. D. (9, 24.4) indicates that 9 ppm of hydrogen sulfide was dissolved after 24.4 minutes elapsed.