Indicate whether the statement is true always, sometimes, or never.When i is raised to an odd power, the result is -1.

A. Always
B. Sometimes
C. Never


Answer: C

Mathematics

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Use the Second Derivative Test to find the relative extrema, if any, of the function

a. Rel. max. f(?3) = 22, rel. min. f(2) = ?73 b. Rel. max. f(?2) = 39, rel. min. f(3) = ?86 c. Rel. max. f(3) = 86, rel. min. f(?2) = ?39 d. Rel. max. f(2) = 73, rel. min. f(?3) = ?22

Mathematics

Choose the line that most closely resembles the graph of the given equation.y = -1

A.

B.

C.

D.

Mathematics

Complete the identity.tan ?(cot ? - cos ?) = ?

A. 1 B. -sec2 ? C. 0 D. 1 - sin ?

Mathematics

Determine whether the angles in the given pair are coterminal.121.9°, -598.1°

A. Yes B. No

Mathematics