Solve the problem.The diagram shows the roads connecting four cities. Write a matrix to represent the number of routes between each pair of cities without passing through another city.WY
XZ
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.Suppose that the parametrized plane curve C: (f(u), g(u)) is revolved about the x-axis, where g(u) > 0 and a ? u ? b. Show that the surface area of the surface of revolution is 2?
du
What will be an ideal response?
Mathematics
Convert to logarithmic form.43 = 64
A. log464 = 3 B. log43 = 64 C. log644 = 3 D. log364 = 4
Mathematics
Solve.A 53-kg skateboarder on a 3-kg board starts coasting on level ground at 8 m/sec. Let k = 3.2 kg/sec. How long will it take the skater's speed to drop to 2 m/sec?
A. 24.26 sec B. 1.30 sec C. 22.96 sec D. -24.26 sec
Mathematics
Subtract.-4 - (-12)
A. -4 B. -16 C. -8 D. 8
Mathematics