A 5' 6"-tall student casts a shadow 8 ft long at the same time a tree casts a 30-ft shadow. How tall is the tree? (Hint: The tree and its shadow are similar to the student and her shadow.) NONE OF MY ANSWERS SAY "7 FOOT SO DONT SAY THAT, THANK YOU.

Factor the monomial completely 42a3b3

What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube

Me 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.