Scientists studied two animal populations. function f(x) = 830(0.8)x models a bear population in a given region x years after the study began. the table models the cougar population in the same region. fifteen years after the study began, about how many times greater was the cougar population than the bear population?

a.9times
b.18times
c.5times
d.2.5times

Abcd is a parallelogram find the valuse of x

Needmax 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.

Mr. walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?