A boat speeds 280 miles down stream at 32 mph, it takes him the same amount of time to go 325 miles upstream at 45 mph, what is the speed of the current? Round your answer to the nearest thousandth.

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

Which value is not a solution of 8x^3 – 1 = 0

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable