Given a list of atomic model
a. electron shells outside a central nucleus.
b. hard, indivisible sphere.
c. mostly empty space which list of atomic model descriptions represents the order of historical development from the earliest to most recent?

Select the graph of the solution. click until the correct graph appears. |x| = 3

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?