Find the sum of the infinite series.
?
?
A. 
?
B.
?
C.
?
D.
?
E.
?
Answer: A
Mathematics
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Provide an appropriate response.A sequence of rational numbers {rn} is defined by r1 = 
, and if 
then 
Find 
Hint: Compute the square of several terms of the sequence on a calculator.
A. 
B. 
C. 
D. 2
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For a certain substance, we get next week's amount by dividing by 5. That means the amount is showing exponential decay. What is the weekly decay factor? Round your answer to two decimal places. ?
A. 0.20 B. 5.00 C. 1.19 D. None of the above
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Express as a sum of logarithms.log6 0.12y
A. log6 (0.12 + y) B. log 6 + log 0.12 C. log6 0.12 + log6 y D. log 0.12 + log y
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Solve the problem.Find the elasticity of demand E for the demand function q = 10 - ln p
A. E = 
B. E = 
C. E = 
D. E = 
Mathematics