Find the common ratio for the geometric sequence.8, -0.8, 0.08, -0.008, . . .
A. 0.1
B. -0.01
C. -1
D. -0.1
Answer: D
Mathematics
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Provide an appropriate response.Consider the following preference schedule.
If the winner is decided by plurality, which of the following fairness criteria is violated?
A. Fairness Criterion 2 B. Fairness Criterion 4 C. Fairness Criterion 3 D. All of these
Mathematics
Find the mean. If necessary, round to one decimal place.30, 51, 73, 14, 140, 66
A. 62.3 B. 74.8 C. 62.8 D. 61.8
Mathematics
Simplify the complex fraction.4 + 
A. 
B. - 
C. 
D. 
Mathematics
Solve the problem.A company's total cost, in millions of dollars, is given by C(t) = 120 - 80e-t where t = time in years. Find the marginal cost when t = 2.
A. 16.24 million dollars per year B. 21.65 million dollars per year C. 7.97 million dollars per year D. 10.83 million dollars per year
Mathematics