Perform the indicated operation.
- 
A. 
B. 
C. 
D. 
Answer: C
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Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.Ten students in a graduate program were randomly selected. Their grade point averages (GPAs) when they entered the program were between 3.5 and 4.0. The following data were obtained regarding their GPAs on entering the program versus their current GPAs.Entering GPACurrent GPA 
A. y= 0.02x + 4.91 B. y = 0.33x + 2.51 C. y = 0.03x + 3.67 D. y = 0.50x + 5.81
Find the root if it is a real number.
A. 23 B. 64 C. 8 D. -8
Write the expression in terms of sine and cosine, and simplify so that no quotients appear in the final expression.tan2? csc2?
A. sin ? B. tan2? C. cos3? D. sec2?
Provide an appropriate response.A cruise ship carried the following numbers of passengers on ten cruises last winter: 1688, 1545, 1617, 244, 1719, 1875, 1878, 1754, 1785, and 1642. Which measure of central tendency gives the best average load?
A. Mean B. Weighted mean C. Median D. Mode