There are 472 students in different
grades. each grade has about the same
number of students. select all the
statements that are reasonable
estimates for the number of students in
each grade.
n 50 students, because 472 : - 6 is
about 450 -: 5.
80 students, because 472 : - 6 is
about 480 -: 6.
100 students, because 472 -: 6 is
about 500 -: 5.
150 students, because 472 -: 6 is
about 450 -: 3.
200 students, because 472 -: 6 is
about 1,200 -: 6 = 200.

Sandy is ordering bread rolls for her party, she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?

Need 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.