Use a calculator to find the length of the curve correct to four decimal places. If necessary, graph the curve to determine the parameter interval. One loop of the curve r = cos(2θ)

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets

The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5