Each student in a pottery class is responsible for cleaning the area around his or her workspace at the end of the lesson. each student's area is approximately 4 and 1/2ft. there are 13 students in the class. assuming that each student cleans his or her area, how many square feet in total is cleaned? use addition to rewrite the fraction, and multiply using the distributive property.

Tori examined the pattern of exponents in the table. based on the pattern, which statements are true? check all that apply.

Now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b