A clinical trial accepts 2000 new patients each month. Half…

A clinical trial accepts 2000 new patients each month. Half of the patients are taking a placebo for 3 months. How many patients are taking the placebo on average at any given time? Hint: use Little’s Law: Inventory = Flow Rate * Flow time. Flow rate = number of patients per unit of time (month). How many patients each month? Note: among these patients, how many are taking the placebo? Flow time: how many months here?

Fill in the blank with the appropriate present tense form of…

Fill in the blank with the appropriate present tense form of the verb in parentheses.  Don’t forget the indirect object pronouns. A mis amigos y a mi los animales. (encantar) Esa falda no bien a Luisa. (quedar) A mi solo veinte pesos. (faltar) A ustedes la clase de ciencias. (interesar) A ti estar solo. (aburrir)