Use technology to compute r, the correlation coefficient.Consider the data points with the following coordinates: 
A. .2698
B. -.3031
C. .3031
D. 0
Answer: C
Mathematics
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Evaluate the improper integral.
A. 8
B. 
C. 
D. 1
Mathematics
Provide an appropriate response.True or False: The equations x - 7 = 0 and 3(x - 7) = 0 are equivalent.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Simplify the radical expression. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics
Use multiplication to check the answer. If an answer is incorrect, find the correct answer.
A. Correct B. Incorrect; should be 61 R335 C. Incorrect; should be 60 R336 D. Incorrect; should be 60 R337
Mathematics