Use the figure below to answer the following question(s).
The repetitive nearest-neighbor tour starting with vertex A is A, B, C, D, E, A
A. only if x > 5.
B. only if x > 9.
C. only if x > 4.
D. only if x > 1.
E. regardless of the value of x.
Answer: D
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Use units to help you answer the question. If necessary, round your answer to two decimal places.Your car gets 33 miles per gallon of gasoline, and you drive at an average speed of 44 miles per hour. How much gas do you use in an hour?
A. 0.69 gal B. 0.75 gal C. 1.33 gal D. 1.45 gal
Graph the pair of parametric equations in the rectangular coordinate system.x = t2, y = 
+ 4; 0 ? t ? 4 
A. 
B. 
C. 
D. 
Solve the problem. Give an exact answer and an approximation to the nearest tenth.A boat travels 2 mi south and then 4 mi east. How far is the boat from its starting point?
A = 2 miB = 4
A. 
mi ? 2.8 mi
B. 
mi = 10 mi
C. 
mi ? 2.4 mi
D. 
mi ? 4.5 mi
Solve the problem.An urn contains four red balls and six white balls. A sample of four balls is selected.(a) How many samples are possible?(b) How many samples contains exactly three white balls?(c) How many samples contain four white balls?
What will be an ideal response?