If a circle has a 26 inch diameter, 1. Find the EXACT AREA.
2. Find the approximate area to the nearest tenth by letting pi = 3.14.
Exact area = pi
Approximate area =
(Rounded to the nearest tenth)

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.

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read