Solve the problem.The following polynomial approximates the shark population in a particular area.  where x is the number of years from year 0. Use a graphing calculator to describe the shark population from the years 0 to 25.

A. The population increases.
B. The population remains stable.
C. The population decreases.


Answer: A

Mathematics

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Write the standard form of the equation of the circle with radius r and center (h, k).r = ; (h, k) = (0, 8)

A. (x - 8)2 + y2 = 121 B. (x + 8)2 + y2 = 121 C. x2 + (y - 8)2 = 11 D. x2 + (y + 8)2 = 11

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Find the interval of convergence of the series.

A. -5 ? x ? 7
B. 0 ? x < 2
C. -5 < x < 7
D. -  < x < 

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Use the bar graph to answer the question.The bar graph illustrates the numbers of certain grades earned in Mathematics 100. How many grades of D were earned?

A. 10 B. 3 C. 8 D. 5

Mathematics

Perform the indicated operation.

A. -11.6 B. -5.8 C. 5.8 D. 11.6

Mathematics