Solve the problem.The table below ranks the eight best professors at State College measured by the percentage of students who gave them a rating of "excellent" on a survey. Let x represent the percentage of students who gave a professor an "excellent" rating. Write the name or names of the professors described by the inequality 75.4% ? x < 85.3%.
A. Murphy, O'Brien, Davis, and Isley
B. Wu, Levan, Kallman, Diaz, and Murphy
C. O'Brien, Davis, and Isley
D. Diaz, Murphy, O'Brien, Davis, and Isley
Answer: C
Mathematics
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Solve the problem.A hill on a hiking trail goes up 60 feet over a distance of 130 feet. Find the grade of the hill.
A. 
B. 60
C. 
D. 130
Mathematics
A city was incorporated in 2004 with a population of 25,000. It is expected that the population will increase at a rate of 2% per year. The population n years after 2004 is given by the sequence  figure 1.png)
Find the population in 2014.
(a) 26,530 (b) 27,061 (c) 30,475 (d) 32,987 (e) none of these
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Add or subtract.
+ 
A. 
B. 
C. 
D. 
Mathematics