How many milligram of rocephin are left in a vial containing rocephin 2 grams after 750 millilitres are move

The price of one share of a company’s stock declined $13.89 every day for 2.5 days what was the stocks total decline in price

What is the answer to this problem? ignore the work. what is the correct answer?

1. suppose that scores on a knowledge test are normally distributed with a mean of 71 and a standard deviation of 6. a. label the curve: show the mean and the value at each standard deviation: b. if angelica scored a 76 on the test, what is her z-score? (draw her score on the curve above and label) c. what percent of students did angelica score higher than? how can you tell? d. if 185 students took the test, how many students scored higher than angelica?