Drugs that decay exponentially leave a residue in the body. By definition, the half- life of a drug is the time until half the initial dosage remains. Suppose a patient takes a tablet of the same drug every 2 half-lives forever. What is the upper limit to the amount of drug that can be in the body?

You have 3 boxes, one "strawberries"; one "mentos" and one "mixed".but you know that all the labels are in incorrect order .how do you know witch is witch?

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.