How do the mathematical domain and reasonable domain compare? one marketing company assumes a yearly growth in social media followers of 2.5% implementing them ideas their client currently has 40,000 followers. they model the projected growth with the following function , where x is the time in years since 2017 f(x) = 40, 000 * (1.025) ^ x mathematical \ x in r\ reasonable: \ x> =0\ ) mathematical \ x in r\ reasonable: \ x in w|x> =0\ mathematical \ x in r\ ) reasonable: \ x< =40,000\ mathematical \ x in r] reasonable . \ x in w|x< =40,000\

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?

You are in charge of the customer service phone line with many employees. at the end of each phone callthe customers are asked to rate their service from 1 to 5 stars, with 5 being the best. you find the averagerating for 20 randomly selected employees and decide you want to improve the ratings so you require thoseemployees to go through a new training program. you then wait a week and find the new average rating foreach employee. the average change is an increase in 1.3 stars with a standard devation of .9 stars.(a) is this data paired or not paired? (b) what are the null and alternative hypothesis being tested? (c) what is the t-statistic you would use? write the general formula and the final calculation.(d) sketch a t-distribution, label your t-statistic and the probability you would be interested in: