Remove the parentheses and simplify, if possible.13a - (10b - c)
A. 3ab + c
B. 13a - 10b - c
C. 3ab - c
D. 13a - 10b + c
Answer: D
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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 = -0.923 when n = 6 at ? = 0.05
A. No B. Yes
Convert the angle to decimal degrees and round to the nearest hundredth of a degree.161°53'19"
A. 161.95° B. 161.89° C. 161.85° D. 161.90°
Solve.In a practice run, a race car driver's speed is clocked at 138.911 mph at the end of his first lap, and at 167.094 mph at the end of the next lap. How much faster was he driving at the end of the second lap?
A. 28.083 mph B. 28.183 mph C. 29.183 mph D. 28.193 mph
Find the values of x that satisfy the given condition for the function.Solve R(x) ? 0 if R(x) = 
A. (-?, -7) B. (-?, -7) ? [3, ?) C. [3, ?) D. (-7, 3]