For which positive integers k is the series  FIGURE 1.png)
convergent?
What will be an ideal response?
k ? 5
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Simplify the expression. Write your answer with only positive exponents. Assume that all variables represent nonzero real numbers.
2
A. 
B. 
C. 
D. - 
Multiply the polynomials using a special product formula. Express the answer as a single polynomial in standard form.(x + 13)2
A. x2 + 26x + 169 B. x2 + 169 C. x + 169 D. 169x2 + 26x + 169
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.64m3 + 27n3
A. (4m + 3n)(16m2 - 12mn + 9n2) B. (4m - 3n2)(16m2 + 12mn + 9n2) C. (64m + 3n)(m2 - 12mn + 9n2) D. (4m + 3n)(16m2 + 9n2)
First, round the mixed numbers to the nearest whole number and estimate the answer. Then find the exact answer and write it in simplest form.4
÷ 2
A. 2
B. 2
C. 2
D. 3