To do a job alone, it would take dan 6 hours, fran 2 hours, and stan 3 hours. how long would it take to do the job if they all worked together? show process .

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year