Solve the inequality. Graph the solution set and write the solution set in set-builder notation.x2 - 8x + 12 > 0

A. {x 

B. {x 

C. {x 

D. {x }


Answer: C

Mathematics

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Find the average rate of change of the function over the given interval.  y = , [4, 7]

A. 7
B.
C. 2
D. - 

Mathematics

If you determine that the average height of men in your statistics class is 70 inches, this would be an example of __________ statistics.

A. population B. sample C. descriptive D. inferential

Mathematics

Write a logistic equation with the given parameter values. Then solve the initial value problem and graph the solution. Let r be the natural growth rate, K the carrying capacity, and P0 the initial population.r = 0.2, K = 1980, P0 = 90

A. P' = 0.2P; P = - 

B. P' = 0.2P; P = 

C. P' = -0.2P; P = 

D. P' = 0.2P; P = 

Mathematics

The following graph shows the populations of the metropolitan areas of City X and City Y over six years. In what years was the population of the City X metropolitan area less than that of the City Y metropolitan area?

A. Years 1-5 B. Years 3-5 C. Years 5-6 D. Years 1-3

Mathematics