Find the median. Round to the nearest tenth when necessary.The numbers of vehicles passing though a toll booth in one hour for seven consecutive hours are as follows: 6, 7, 11, 22, 39, 45, 49

A. Median = 26.1 vehicles
B. Median = 11 vehicles
C. Median = 22 vehicles
D. Median = 39 vehicles


Answer: C

Mathematics

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Solve the problem.Last year, Maria earned $323 per week. This year, her salary increased to $356 per week. By what percent did her salary increase?

A.

89.8%

B. 10.2%
C.
9.3%

D.
90.7%

Mathematics

Find the equation of the hyperbola satisfying the given conditions. The center is at the origin.Vertex (7, 0), focus (10, 0)

A.  -  = 1
B.  -  = 1
C.  -  = 1
D.  -  = 1

Mathematics

The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below. Using Kruskal's algorithm, which edge should we choose second?

A. BD B. AC C. CD D. BC E. none of these

Mathematics

Solve the problem.For what numbers x, -2? ? x ? 2?, does the graph of y = csc x have vertical asymptotes?

A. -2, -1, 0, 1, 2
B. -2?, -?, 0, ?, 2?
C. - , - 
D. none

Mathematics