Solve the problem.Let f(x) = cos x, g(x) = x - ?/3, and h(x) = 2x. Find f(g(?/3)).
A. 0
B. 2
C. -1
D. 1
Answer: D
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Solve the problem.A rectangular board is 11 cm by 14 cm. The foci of an ellipse are located to produce the largest area. A string is connected to the foci and pulled taut by a pencil in order to draw the ellipse. Find the length of the string.
A. 11 cm B. 28 cm C. 22 cm D. 14 cm
Solve the problem.A man earned $2500 the first year he worked. If he received a raise of $600 at the end of each year, what was his salary during the 15th year?
A. $2500 B. $11,500 C. $8400 D. $10,900
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.ln 
A. 
ln y + 
B. 
ln 
+ 
C. 7 ln y + 7
D. 
Write using radical notation. Then, simplify, if possible.1000-7/3
A. -10,000,000
B. 
C. Cannot be simplified
D. - 