Topic d
practice problems - lesson 12
in a fundraiser. each penny has a mass of
if you get stuck, consider using the
priya collected 2,400 grams of pennies in a fundraiser
2.5 grams. how much money did priya raise? if you get
table
mass in grams
number of pennies
2,400
what’s the answer

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

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.

The product of sin 30 degrees and sin 60 degrees is same as the product of