Create a probability model for the outcome of flipping a coin 3 times. what is the probability of landing on heads at least once a. 2/3
b. 1/2
c. 7/8
d. 1/8

What is the solution of the systems of equations? y=2/3x+3 x=-2

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?

What ia the sum if the first 7 terms of the geometric series