Find the correlation coefficient.Consider the data points with the following coordinates: 
A. 0.1085
B. 0.2145
C. -0.0537
D. -0.0783
Answer: A
Mathematics
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Solve the problem.The following table shows the rate of water flow (in gal/min) from a stream into a pond during a 30-minute period after a thunderstorm. Use the Trapezoidal Rule to estimate the total amount of water flowing into the pond during this period.
A. 9050.0 gallons B. 11,350 gallons C. 9983.3 gallons D. 9975 gallons
Mathematics
Evaluate.m ? n - 9 for m = -3 and n = 8
A. 3 B. -15 C. 15 D. -33
Mathematics
Provide an appropriate response.Solve for x: 22x - 2 ? 2x - 3 = 0
What will be an ideal response?
Mathematics
Evaluate. 72
A. 49 B. 64 C. 128 D. 14
Mathematics