Perform the indicated operation. Simplify your answers. Find the average of 
, 
, and 
.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.Let f(x) = 
. Find a function y = g(x) so that (f ? g)(x) = x.
A. g(x) = x(x - 3)
B. g(x) = 
C. g(x) = 
D. g(x) = 
Mathematics
Solve the problem.Find the average rate of change.
Minutes Cellular Phone is Used
A. $1.33 per min B. $-0.08 per min C. $-12.00 per min D. $0.38 per min
Mathematics
Find integer bounds for the roots of the following equation.
?
?
A. -2, 5 B. -1, 4 C. -1, 6 D. -3, 4 E. none of these
Mathematics
Rewrite the equation in standard form. Find the center and radius of the circle.x2 + y2 - 4y - 77 = 0
A. x2 + (y - 2)2 = 81 center (0, 2), r = 9 B. x2 + (y + 2)2 = 81 center (0, -2), r = 9 C. x2 + (y - 2)2 = 81 center (0, -2), r = 9 D. (x - 2)2 + y2 = 81 center (2, 0), r = 9
Mathematics