Solve.The air pollution, y, in appropriate units, in a large industrial city has been growing as shown by the graph below, where x is time in years from 1990. That is, x = 0 represents 1990. Approximate the air pollution in the year 2005 (x = 15) to the nearest thousand.

A. 20,000
B. 18,000
C. 15,000
D. 22,000


Answer: D

Mathematics

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Solve the problem.The odds in favor of Carl beating his friend in a round of golf are 8 : 5. Find the probability that Carl will lose.

A.
B.
C.
D.

Mathematics

Select the function that matches the given graph.

A. y = (x + 5)2 B. y = x2 - 5 C. y = x2 + 5 D. y = (x - 5)2

Mathematics

Find the function value.For f(x) = |x - 9|, find f(5).

A. 4 B. 13 C. -13 D. -4

Mathematics

The number of bedrooms of homes in a certain community is shown on the table. Number of bedroomsPercent of homes06%19%227%335%416%56%6 and more1%Find the cumulative distribution.Find the mean, median, and mode. Round your answers to two decimal places, if required. ? the mean is__________the median is__________the mode is__________

What will be an ideal response?

Mathematics