Solve the problem.100 employees of a company are asked how they get to work and whether they work full time or part time. The figure below shows the results. If one of the 100 employees is randomly selected, find the probability that the person does not work full time.
1. Public transportation: 10 full time, 7 part time2. Bicycle: 3 full time, 5 part time3. Drive alone: 32 full time, 27 part time4. Carpool: 10 full time, 6 part time
A. 0.55
B. 0.45
C. 0.40
D. 0.27
Answer: B
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Solve the problem.A wheel with a 12-inch radius is turning at the rate of 30 revolutions per minute. To the nearest inch per minute, what is the linear velocity of a point on the rim?
A. 114.59 in./min B. 1,130.97 in./min C. 57.30 in./min D. 2,261.95 in./min
A new chocolate company is estimating how many candy bars per week college students will consume of their line of products. The graph shows the probable number of candy bars students (age 18-22) will consume from year 0 to year 10. B(x) gives the number of candy bars for boys, G(x) gives the number of candy bars for girls, and T(x) gives the total number for both groups. Use the graph to answer the question.
Estimate B(7) and G(7) and use your estimates to estimate T(7).
A. 2.3; 4.0; 6.3 B. 2.2; 4.3; 6.5 C. 3.5; 4.2; 7.7 D. 2.5; 4.0; 6.5
Solve by completing the square to obtain exact solutions.x2 + 4x + 13 = 0
A. -2 ± 
i
B. 2 ± 3i
C. -2 ± 3i
D. 1, -5
Find the probability.What is the probability that a card drawn from a deck of 52 cards is not a 10?
A. 
B. 
C. 
D. 