Abaker uses a coffee mug with a diameter of 8cm to cut out circular cookies from a big sheet of cookie dough. what is the area a of each cookie? give your answer in terms of pi.

Add the fractions and simplify 1/2+ 1/3

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =

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