it takes a middle school student's body 5 hours to metabolize 1/2 of the caffeine in a shamrock shake. there are 320 mg of caffeine per shake. Erin wakes up on St Patty's Day and drinks 3 shamrock shakes at 7 a. m. By what time will Erin's body have metabolized the caffeine to 60 mg?

Explanation for basic character?

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work