Find the values of x for which the geometric series converges.

A. 8 < x < 12
B. 6 < x < 14
C. -12 < x < 12
D. -6 < x < 14


Answer: A

Mathematics

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Solve the problem.If 5 apples in a barrel of 25 apples are rotten, what is the expected number of rotten apples in a sample of 2 apples?

A. 0.33 B. 0.4 C. 0.63 D. 1

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Find the exact value of the expression or state that it does not exist.cos

A.
B.
C.
D.

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Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.(16x10y-4)3/2

A.
B.
C.
D. 64x15y6

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Explain why is not a basis for . ?

A. S is linearly independent and spans .
B. S is linearly dependent and spans .
C. S is linearly independent and does not span .
D. S is linearly dependent and does not span .
E. none of these choices

Mathematics