Find an expression for the nth term of the following sequence
3   ,   9  ,   27  ,  81​

The first hexagon is dilated to form the second hexagon select the answers from the drop box menus to correctly complete the statement

Find the multiplicative inverse of 8-12i

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.