Simplify. Assume that all variables represent positive real numbers.

A. 5y 
B. 5y2 
C. 5 
D. 5


Answer: A

Mathematics

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By calculating an appropriate number of terms, determine if the series converges or diverges. If it converges, find the limit L and the smallest integer N such that  for  otherwise indicate divergence.an = n cos 

A. L = 1, N = 28 B. L = 0, N = 28 C. L = 0, N = 37 D. diverges

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Graph the inequality on a number line.{ x | -4 ? x < -1 }

A.

B.

C.

D.

Mathematics

Factor completely. If the polynomial cannot be factored, say it is prime.x4 - 3x2 - 28

A. (x2 + 7)(x2 + 4) B. (x2 + 7)(x2 + 1) C. (x2 - 7)(x2 + 4) D. Prime

Mathematics

Rationalize the denominator of the expression. Assume that all variables represent positive real numbers.

A.
B.
C.
D. - 

Mathematics