Solve using Cramer's rule.
A. (-1, 9)
B. (0, 9)
C. (0, 8)
D. No solution
Answer: C
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Construct a boxplot.The weights (in ounces) of 27 tomatoes are listed below. Construct a boxplot for the data.
A. 
B. 
C. 
D. 
Write the number in words.3072
A. Three hundred thousand, seventy-two B. Thirty thousand, seventy-two C. Three million, seventy-two D. Three thousand, seventy-two
?Suppose that the table shows the numbers y of motor vehicle registrations (in millions) in the United States for the years 2000 through 2004. Use the method of least squares to find the least squares regression line for the data. Let t represent the year, with corresponding to 2000. Round the coefficient and constant of the equation to two decimal places. Year 2000 2001200220032004 Number(y)220.5231.4231.6236.4237.2?
A. ?
B. ?
C. ?
D. ?
E. ?
Solve the problem.On part of a scenic tour of underground caves, Dave and Neil started at an elevation of - 39 feet. They then rose 19 feet. What was their elevation at this point?
A. -20 ft. B. 20 ft. C. -58 ft. D. 58 ft.