Let f (x) = 2x - 1, g(x) = 3x - 2. Find the domain of the function. ( f + g ) ( x )
a. 
b. 
c. 
d. 
e. 
d.
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Write the percentage as a fraction or decimal, as indicated.Write as a decimal.0.16%
A. 0.0026 B. 0.16 C. 0.016 D. 0.0016
Determine if the given integer value for the variable is a solution to the equation.5x + 7 = 3x + 19; 6
A. solution B. not a solution
Rewrite as an equivalent exponential equation. Do not solve.logw z = -15
A. (-15)w = z B. zw = -15 C. w-15 = z D. z-15 = w
Solve the problem.The average waiting time in a line before getting served is given by ?W = 
where A is the average rate that people arrive at the line and S is the average service time. At a certain bank, the average service time is 4 minutes. By sketching a graph of the equation on the interval 
answer the following questions. What happens to W when A is close to zero? Why does this make sense? What feature of your graph gives this information?
What will be an ideal response?