Find the correlation coefficient.Consider the data points with the following coordinates: 
A. 0.5370
B. 0.0537
C. 0.2245
D. -0.0781
Answer: B
Mathematics
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Use a trigonometric substitution to evaluate the integral.
A. 
sec-1
+ C
B. 5sec-1 x + C
C. 
sin-1 
+ C
D. sin-1 
+ C
Mathematics
For the given functions f and g, find the requested composite function.f(x) = 
, g(x) = 
;
Find the function f ? g.
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operations. Simplify if possible.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Calculate the total amount due to the IRS from the firm.Burker Bros Roofing collected $950.24 FICA, $222.23 Medicare, and 
federal withholding tax from employees.
A. $3083.68 B. $2355.67 C. $2133.44 D. $3305.91
Mathematics