Find the solution set for the equation.|n - 7| = |8 - n|
A. {15}
B. {- 
}
C. {
}
D. ?
Answer: C
Mathematics
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Solve the problem.The area of a rectangular rug is 200 square feet and its perimeter is 60 feet. Find the dimensions of the rug.
A. 11 yd by 19 yd B. 11 yd by 20 yd C. 10 yd by 19 yd D. 10 yd by 20 yd
Mathematics
The scores on a driver's test are normally distributed with a mean of 100. Use this information to find the requested value.Find the score that is 2.5 standard deviations below the mean, if the standard deviation is 10.
A. 125 B. 80 C. 90 D. 75
Mathematics
Select the correct graph of the inequality.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
State the domain of the rational function.g(x) = 
A. (-?, ?) B. (-?, -3) ? (-3, ?) C. (-?, 4) ? (4, ?) D. (-?, 0) ? (0, ?)
Mathematics