Simplify.
A. 
B. - 
C. 
D. -1
Answer: B
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Answer the question(s) based on the following situation: Over the last 80 years records have been kept of the annual rainfall in the Tasmanian desert. The distribution of annual rainfall is approximately normal and has no outliers. The minimum of 2.5 inches of rain occurred in 1959; the maximum of 9.7 inches of rain occurred in 1938.The standard deviation of the rainfall distribution is approximately
A. 2.7 inches. B. 1.2 inches. C. 1.8 inches. D. 3.6 inches. E. none of these
Write the domain and range of the function in interval notation.f(x) = 4x - 9
A. D: [9, ?); R: (-?, ?) B. D: (-?, ?); R: (-?, ?) C. D: [0, ?); R: (-?, ?) D. D: (-?, 0) ? (0, ?); R: (-?, ?)
Provide an appropriate response.What are the advantages and disadvantages of factoring as a method of solving quadratic equations?
What will be an ideal response?
Provide an appropriate response.True or false? If a < 0, then 
= i
.
A. True B. False