Perform the indicated operation and simplify.
- 
A. 
B. 
C. 
D. 
Answer: B
You might also like to view...
Provide an appropriate response.A set of data consists of the number of years that applicants for foreign service jobs have studied German and the grades that they receive in a proficiency test in that language. The following linear model is obtained: 
where x represents number of years of study and y represents grade in test. What does the slope of the model represent in terms of the grades on the test?
What will be an ideal response?
Solve the problem.Suppose that one box contains n balls, of which 6 are red. A second box contains 
balls, of which n are red. If you select a ball from each box, the probability of not drawing a red ball from the first box and a red ball from the second box is 
Simplify this expression and use it to find the probability when 
A. 
B. 
C. 
D. 
Solve the equation.8x - 4x + 3x = 28
A. 
B. 
C. 21
D. 4
Graph the line.
?
?
A. 
B. 
C. 
D. ?