Solve the problem.The diagram shows the roads connecting four cities. WXYZHow many ways are there to travel between cities W and Z by passing through at most one city? (Hint: Write a matrix, A, to represent the number of routes between each pair of cities without passing through another city. Then calculate A2).

A. 3
B. 4
C. 5
D. 1


Answer: C

Mathematics

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Multiply.(970)(524)

A. 508,280 B. 508,290 C. 508,380 D. 508,270

Mathematics

Provide an appropriate response.Consider the logistic function f(x) = , where b > 0. What is the initial value of this function?

What will be an ideal response?

Mathematics

The double-line graph shows temperature highs and lows for a week. On what day of the week was the difference between the high temperature and the low temperature the least? What was this difference in temperature?

Fill in the blank(s) with the appropriate word(s).

Mathematics

Solve the problem.ABC phone company charges $21 per month plus 3¢ per minute of phone calls. XYZ phone company charges $12 per month plus 6¢ per minute of phone calls. How many minutes of phone calls in a month make XYZ phone company the better deal?

A. Less than 30 minutes B. More than 300 minutes C. Less than 300 minutes D. More than 30 minutes

Mathematics