At Kelly's school, 2/3 ​
of the school playground is covered with grass, and 5/3
​
of the grassy area is a baseball field. How much of the school playground is taken up by the baseball field?

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

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.

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i