Find the mean of the list of data.
?
12, 14, 16, 16, 14, 12
?
A. 15
B. 13
C. 16
D. 17
E. 14
Answer: E
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Find the intervals on which the function is continuous.y = 
- 5x
A. discontinuous only when x = -3 B. continuous everywhere C. discontinuous only when x = 3 D. discontinuous only when x = -8
Solve the problem.Suppose that the odds of winning the grand prize in a raffle are 1 to 7. What is the probability of winning the grand prize?
A. 
B. 
C. 
D. 
E. none of these
Solve the problem. There are currently 77 million cars in a certain country, decreasing exponentially by 5.5% annually. How many years will it take for this country to have 67 million cars? Round to the nearest year.
A. 3 yr B. 42 yr C. 10 yr D. 2 yr
The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = -log(-x) B. y = log(-x) C. y = log x D. y = -log x