At the beginning of January of the current year, Thomas Law Center's ledger reflected a normal balance of $52,000 for accounts receivable. During January, the company collected $14,800 from customers on account and provided additional
services to customers on account totaling $12,500. Additionally, during January one customer paid Thomas $5,000 for services
to be provided in the future. At the end of January, the balance in the accounts receivable account should be:

Because of the violent nature of the sport, professional american football players are at risk of suffering concussions (or brain injuries) during the violent collisions that occur between players during the game. violent collisions involving hits to the head are particularly risky. suppose the commissioner of the national football league (nfl) institutes a rule requiring players to wear a new, lighter helmet that is designed to reduce head trauma during collisions between players on the field. while the new helmets the probability of a concussion resulting from each individual collision, at the same time the new helmets could also give football players an incentive to play more , which could potentially the amount of violent collisions and thus the number of concussions suffered by nfl players, all else equal.