For the given functions f and g, find the requested composite function value.f(x) = 2x + 4, g(x) = 2x2 + 3;
Find (g ? f)(2).
A. 245
B. 20
C. 131
D. 26
Answer: C
Mathematics
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Perform the indicated operation.Let A = 
. Find 3A.
A. 
B. 
C. 
D. 
Mathematics
Evaluate the determinant.
?
?
A. 
B. 
C. 
D. 
E. none of these
Mathematics
Solve by using the quadratic formula.x2 + 12x + 13 = 0
A. -12 + 
B. 6 ± 
C. -6 ± 
D. 6 + 
Mathematics
Find an equivalent expression for the number, using the denominator indicated.
= 
A. 
B. 
C. 
D. 
Mathematics