Solve the problem.Write the average of 
and 
as a simplified rational expression. (Hint: To find the average of two numbers, find their sum and divide by 2.)
A. 
B. 
C. 
D. 
Answer: C
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Provide an appropriate response. Which of the following lines are perpendicular? (a) line through points (1, -2) and (7,6) (b) line with x-intercept -4 and y-intercept 3 (c) line 3x + 4y = 12
A. (b) and (c) B. (a) and (b) C. (a) and (c) D. none perpendicular
Refer to the double-bar graph below which shows the number of male and female athletes at a university over a four-year period. Solve the problem.
Which year had the smallest number of male athletes? What was the total number of male athletes that year?
A. 2005; 475 athletes B. 2002; 200 athletes C. 2003; 300 athletes D. 2002; 150 athletes
Simplify the statement whenever possible. Then label the statement as true or false.-92
? -100
A. True B. False
Provide an appropriate response.How can you tell just by looking at a rational expression, if it is equal to -1?
What will be an ideal response?