To avoid a storm, a passenger-jet pilot descended 0.39 mile in 0.6 minute. What was the plane's average change of altitude per minute?

Find two rational expressions that have the difference of 2-n/n-4

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

How many zeros does the function f(x)=4x3-x2+1 have