the time until recharge for a battery in a laptop computer under common conditions is normally distributed with a mean of 300 minutes and a standard deviation of 65 minutes. what is the probability that a battery will last more than 6 and a half hours?

An item not normally included in ansi recommendations, but recommended by other groups is: a) a syringe b) a blood pressure monitor c) a defibrillator d) all of the above

Sat no calculator section question in the picture

Jim has found that he must consume 2,300 calories a day to reach his health goals, but he doesn't want to give up his afternoon snack of pretzels. unfortunately, he tends to eat the entire bag — which amounts to 1,300 calories! what strategy should jim use to improve his habits?