Answer
The polar heads in the detergents are attracted to the molecules in the water. As a result, these polar heads line up outside the micelle. The nonpolar tails are not attracted to the molecules in the water, so they to inside the micelle.
Work Step by Step
The polar heads in the detergents are attracted to the molecules in the water. As a result, these polar heads line up outside the micelle. The nonpolar tails are not attracted to the molecules in the water, so they to inside the micelle.