Find the functions f and g so that F(x) = (f o g) (x).F(x) = 
A. f(x) = 4/x, g(x) = 9x + 1
B. f(x) = 
, g(x) = 4
C. f(x) = 4, g(x) = 
D. f(x) = 4/
, g(x) = 9x + 1
Answer: D
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Solve the problem.Suppose that R ={(x, y): 0 ? x ? 4, 0 ? y ? 4}, and P is the partition of R into four equal squares by the lines x =2 and y = 2. 
approximate 
by calculatiang the Riemann sum 
, assuming that 
are the centers of the four squares.
A. 96 B. 48 C. 384 D. 192
Solve the problem. Assume that simple interest is being calculated in each case. Round your answer to the nearest cent.Allan borrowed $6500 from his father to buy a car. He repaid him after 4 months with interest of 2% per year. Find the total amount he repaid.
A. $6543.33 B. $6532.50 C. $6630.00 D. $43.33
Establish the identity.
= 
What will be an ideal response?
The first card is a diamond and the second is also a diamond.
Two cards are dealt without replacement from a well-shuffled deck of cards. Find the probability of each event.