Find the indicated term for the sequence.an = ; a9

A.
B.
C.
D. 81


Answer: C

Mathematics

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Decide if the number is rational or irrational.?

A. Rational B. Irrational

Mathematics

Write the decimal as a fraction or mixed number in lowest terms.0.5

A.
B.
C.
D.

Mathematics

Write the first five terms of the sequence whose general term is given.an = 4n

A. 4, 8, 12, 16, 20 B. 5, 6, 7, 8, 9 C. 0, 4, 8, 12, 16 D. 3, 2, 1, 0, -1

Mathematics

For the given functions f(x) and g(x), find a value x for which (f?g)(x) = (g?f)(x).f(x) = x2 + 9x + 7, g(x) = x + 2

A. x = 2
B. x = 5
C. x = - 
D. x = - 5

Mathematics