Use f(x) to complete the table for f-1(x).f(x) = x3 + 3
A. 
B. 
C. 
D. 
Answer: C
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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.Two years ago, the annual rainfall was 7.3 inches. The standardized value corresponding to this rainfall is approximately
A. 1. B. 0. C. -0.5. D. 0.5. E. none of these
Determine the number of outcomes as requested.Give the number of possible outcomes for choosing a 4-digit number if each digit is chosen at random. The first digit may be a zero. Repetition is allowed.
A. 100,000 B. 40 C. 10,000 D. 1000
Solve by the elimination method. x = 6 - y8x + 8y = 48
A. Infinitely many solutions B. No solution C. (0, 0) D. (1, 5)
Solve the problem.The paired data below consist of the test scores of 6 randomly selected students and the number of hours they studied for the test. By using linear regression, the following function is obtained: 
where x is number of hours studied and y is score on the test. Use this function to predict the score on the test of a student who studies 6 hours. 
A. 68.7 B. 76.3 C. 78.7 D. 73.7