Solve the problem.The average number of vehicles waiting in line at a toll booth of a super highway is modeled by the function 
, where x is a quantity between 0 and 1 known as the traffic intensity. What happens to the average number of vehicles waiting as traffic intensity increases?
A. The average number of vehicles waiting increases.
B. The average number of vehicles waiting decreases at first, but then increases.
C. The average number of vehicles waiting remains constant.
D. The average number of vehicles waiting decreases.
Answer: A
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Provide an appropriate response.Income tax tables are never changed.
A. True B. False
Solve the problem.The resistance, in ohms, of a 25-foot piece of wire is given by the function 
, where d is the diameter of the wire in inches. What is the resistance, rounded to the nearest hundredth of an ohm, if the wire has a diameter of 
A. 1.86 ohms B. 1.40 ohms C. 7.41 ohms D. 1.74 ohms
Solve the inequality analytically, writing the solution set in interval notation.-10 < 
? 6
A. 
? 
B. 
C. 
D. 
Write a formula for the general term (the nth term) of the geometric sequence.-5, -10, -20, -40, -80, . . .
A. an = -5(2)n - 1 B. an = -5(2n) C. an = a1 + 2n D. an = -5(2)n