Solve the problem.A study of consumer smoking habits includes 180 people in the 18-22 age bracket (43 of whom smoke), 146 people in the 23-30 age bracket (33 of whom smoke), and 93 people in the 31-40 age bracket (26 of whom smoke). If one person is randomly selected from this sample, find the probability of getting someone who is age 18-22 or does not smoke.
A. 1.186
B. 0.761
C. 0.327
D. 0.859
Answer: D
Mathematics
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Solve the problem.A ball is dropped from a height of 50 meters. If each bounce brings it to 90% of its previous height, how far will the ball travel before it stops?
A. 500 m B. 200 m C. 250 m D. 950 m
Mathematics
Show that the given shape will tile the plane. There may be more than one correct answer. If the figure does not tile the plane, state this.
What will be an ideal response?
Mathematics
Sketch the graph of the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Use the coordinates of the indicated points to find the slope of the line.
A. 1 B. -5 C. -1 D. 5
Mathematics