A sample of n = 6 scores has a mean of M = 14. After one new score is added to the sample, the new mean is found to be M = 12. What is the value of the new score? (Hint: Compare the values for ∑X before and after the score was added.)

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

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?

A+b= 17, ab=70, find the value of |a-b|