Solve the problem.Find (fg)(x) given f(x) = 9x - 1 and g(x) = 3x - 9.

A. 27x2 - 12x + 9
B. 27x2 + 9
C. 27x2 - 84x + 9
D. 12x2 - 84x - 10


Answer: C

Mathematics

You might also like to view...

Solve the problem.Find the center of mass of the lamina in the first quadrant bounded by the coordinate axes and the curve  if .

A.  =  = 
B.  =  = 
C.  =  = 
D.  =  = 

Mathematics

Solve the problem.An office manager needs to buy new filing cabinets. Cabinet A takes up 8 square feet of floor space. Cabinet B takes up 4 square feet of floor space. The office has room for no more than 32 square feet of cabinets. Thus,  where x is the number of A cabinets and y is the number of B cabinets. Does the office have enough floor space for 3 A cabinets and 4 B cabinets?

A. Yes B. No

Mathematics

Work the application.For the first three months of the year, Jackie's business reported sales of $3544, $2949, and $2633. If Jackie's sales for the fourth month are $3116, what will her year-to-date sales be?

A. $12,242 B. $12,352 C. $12,342 D. $12,252

Mathematics

Write the following proportions.8 children is to 18 bicycles as 4 children is to 9 bicycles

A.  =  
B.  =  
C.  = 
D.  =  

Mathematics