Check the addition. If the answer is incorrect, find the correct answer.
330
A. Correct
B. Incorrect; should be 340
C. Incorrect; should be 417
D. Incorrect; should be 317
Answer: B
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Let A = {1, 3, 5, 7}B = {5, 6, 7, 8}C = {5, 8}D = {2, 5, 8}U = {1, 2, 3, 4, 5, 6, 7, 8}.Determine whether the statement is true or false.D ? D
A. False; A is a subset of itself. B. False; the set is equal to itself. C. False; A is not a subset of itself. D. True
Assume that a sample of bivariate data yields the correlation coefficient, r, indicated. Use the critical values table for the specified sample size and level of significance to determine whether a linear correlation exists.r = 0.305 when n = 5 at ? = 0.05
A. No B. Yes
Find the exact value of the logarithmic expression.ln e9
A. 
B. 1
C. 9
D. e
Identify f as being linear, quadratic, or neither. If f is quadratic, identify the leading coefficient.f(x) = -2x - 9
A. Linear B. Quadratic; -2 C. Quadratic; -9 D. Neither