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
Answer: A
Mathematics
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Provide an appropriate response.If the mean and median are equal for the set 
, what can you say about the value of x?
A. x = 6 B. x = 1, x = 6, or x = 11 C. Not possible D. x = 0, x = 6, or x = 12
Mathematics
Use Chebyshev's theorem to solve the problem.Find the least possible fraction of numbers in a data set lying within 4/3 standard deviations of the mean.
A. 
B. 
C. 
D. 
Mathematics
Minimize the function
?
?
?
subject to the constraint 
.
What will be an ideal response?
Mathematics
Solve the problem.Alex has saved $644 at the bank. He wants to accumulate $1750 for a trip to soccer camp. What percent of his goal has been reached?
A. 3% B. 30% C. 0.368% D. 36.8%
Mathematics