Suppose that the function with the given graph is not f(x), but f'(x). Find the open intervals where f(x) is increasing or decreasing as indicated.  Decreasing

A. (-1, 1)
B. (-?, -1), (1, ?)
C. (-?, 0)
D. (0, ?)


Answer: B

Mathematics

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Evaluate the improper integral or state that it is divergent.

A.  ln 11
B.  ln 6
C.  ln 
D. -  ln 11

Mathematics

Solve the problem.In Jane's math class there are 6 tests of 100 points each, 7 quizzes of 10 points each, and 13 homework assignments of 5 points each. What is the total number of possible points?

A. 735 points B. 682 points C. 635 points D. 688 points

Mathematics

Write the Hindu-Arabic numeral that the given Roman numeral represents.XLV

A. 64 B. 65 C. 45 D. 44

Mathematics

Find the exact value of the logarithmic expression.log1/5 25

A. 2
B.
C. - 
D. -2

Mathematics