Solve the problem.Suppose there are 6 roads connecting town A to town B and 4 roads connecting town B to town C. In how many ways can a person travel from A to C via B?
A. 36 ways
B. 10 ways
C. 24 ways
D. 16 ways
Answer: C
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Find the average value of 
over the given region.
z2 over the rectangular solid in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 
B. 
C. 12
D. 96
Solve the problem.Laura's chocolate store is famous for its "Chocnut", a unique mix of chocolate and nuts. A Supreme box of Chocnut has 
pounds of chocolate and 
pounds of nuts. A Deluxe box has 
pounds of chocolate and 
pounds of nuts. John bought 2 Supreme boxes and 2 Deluxe boxes of Chocnut. What is the total weight of his purchase?
A. 17
lb
B. 35
lb
C. 21
lb
D. 31
lb
If (a, b, c) is a Pythagorean triple, then so is:
(a) (3a, 4b, 5c). (b) (3a, 3b, 3c). (c) (6a, 6b, 6c). (d) Both (a) and (b) are correct. (e) Both (b) and (c) are correct.
Solve the problem involving consecutive integers.The code to unlock a safety deposit box is three consecutive odd integers whose sum is 87. Find the integers.
A. 27, 29, 31 B. 28, 30, 32 C. 29, 30, 31 D. 29, 31, 33