Help plz A contractor builds homes of 8 different models and presently has 4 lots to build on. In how many different ways can he arrange the homes on the lots? assume 4 different models will be built.

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?

Is a positive integer raised to a negative power always positive

Me n o w. i need t h i s. 10 points