Find the largest open interval where the function is changing as requested.Increasing f(x) = x2 - 2x + 1

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


Answer: C

Mathematics

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A. )
B.
C. )
D. )

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A.

B.

C.

D.

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Solve the problem.In how many ways can 2 people each have different birth months?

A. 144 B. 132 C. 66 D. 24

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Solve the problem.When a radioactive substance decays, the number N of grams remaining from an initial mass N0 (in grams) is given by  where n is the number of half-lives for which the substance has decayed. Given that the half-life for tritium is 15 years, find the rate in (grams/half-life) at which a 91-gram initial mass of radioactive tritium decays after 48 years.

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