The sales tax in your city is 8.8%, and an item costs  $63 before tax. how much tax would you pay on that item? round to the nearest hundredth or cent.

Find the sum of the following series. round to the nearest hundredth if necessary.

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

Which expression is not a polynomial?