________ states that the value of a network is equal to the square of the number of users connected to it

Medicare supplement policies may be returned within how many days for a full refund if the purchaser is not satisfied for any reason?

A) 10 days. B) 30 days. C) 14 days. D) 21 days.

Martha draws a check payable to the order of Stella. Stella indorses the check to Karen. But Leslie steals the check from Karen, forges Karen's indorsement, and cashes the check at a liquor store

When the forgery is exposed, whom can the liquor store legally recover from? A) Martha B) Leslie C) Karen D) Stella