Find the sum of the geometric sequence –3, 15, –75, 375, … when there are 7 terms and select the correct answer below.

Bring the fraction a/a-4 to a denominator of 16-a^2

With alll of except for the 2 that i did already

The box plots show the distributions of the numbers of words per line in an essay printed in two different fonts.which measure of center would be best to compare the data sets? the median is the best measure because both distributions are left-skewed.the mean is the best measure because both distributions are left-skewed.the median is the best measure because both distributions are symmetric.the mean is the best measure because both distributions are symmetric