Decide whether the statement is true or false.A base eleven numeral is even if and only if its ones digit is even.
A. True
B. False
Answer: B
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Solve the problem.Suppose y = mx + b is a mathematical model for actual time as a function of estimated time, where y represents actual time and x represents estimated time and m and b are constants. If m = 3 and b = -4.6, what was the estimated time, x, if the actual elapsed time is 175.4 minutes?
A. 175.4 min B. 521.6 min C. 60 min D. 540 min
Express the integrand as a sum of partial fractions and evaluate the integral.
A. -8 ln 
+ 5ln
+ C
B. - 
+ 5ln
+ 3ln
+ C
C. -3 ln 
+ 5ln
- 3ln
+ C
D. -8 ln 
+ 5ln
+ 3ln
+ C
A garbage truck must pick up garbage at 4 different dump sites (A, B, C, and D) as shown in the graph below, starting and ending at A. The numbers on the edges represent distances (in miles) between locations. The truck driver wants to minimize the total length of the trip.
An optimal tour is given by:
A. A, D, B, C, A. B. A, B, D, C, A. C. A, D, C, B, A. D. A, C, B, D, A. E. none of these
Solve the problem.Find the present value of a loan with an annual interest rate of 
and periodic payments of 
for a term of 27 years, with payments made and interest charged 12 times per year.
A. $193,841.87 B. $387,683.73 C. $155,073.49 D. $348,915.36