Graph the function.f(x) = 2- x - 1

A.

B.

C.

D.


Answer: B

Mathematics

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Use the Ratio Test to determine if the series converges or diverges.

A. Converges B. Diverges

Mathematics

The circulation M, in thousands, of a certain magazine t years after 2010 is given by ? . This formula is valid over the period from 2010 to 2015 only.A:  Make a graph of M versus t.B:  There are two values of t that have a circulation of 9 thousand.  Find both of them.C:  Explain in practical terms what is happening to magazine sales over the period from 2010 to 2015. ? Round your answer to two decimal places if necessary. ?

What will be an ideal response?

Mathematics

Write the expression in terms of sine and cosine, and simplify so that no quotients appear in the final expression.csc x(sin x + cos x)

A. sec x csc x B. -2 tan2 x C. sin x tan x D. 1 + cot x

Mathematics

Solve the problem."If there is a choice that in a head-to-head comparison is preferred by the voters over every other choice, then that choice should be the winner of the election." This fairness criterion is called the

A. mononocity criterion. B. majority criterion. C. independence of irrelevant alternatives criterion. D. Condorcet criterion. E. none of these

Mathematics