Points A B and C are collinear. Point B is between A and C.
AB=x+15
AC 27
BC = 18+x

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

Solve this 364x-64x=300x and 12(x2–x–1)+13(x2–x–1)=25(x2–x–1)

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.