In an oreo factory, the mean mass of a cookie is given as 40g. for quality control, the standard deviation is 2g.

a) if 10,000 cookies were produced, how many cookies are within 2g of the mean?
cookies

b) cookies are rejected if they weigh more than 44g or less than 36g. how many cookies would you expect to be rejected in a sample of 10,000 cookies? rejected cookies

Frank has $66.50 in his account on sunday. over the next week, he makes the following changes to his balance via deposits and purchases: day debit ($) credit ($) monday 60.33 80.75 tuesday 54.45 wednesday 49.20 15.00 thursday 35.40 friday 16.85 75.00 saturday 80.56 on what day does frank first get charged an overdraft fee? a. wednesday b. thursday c. friday d. saturday select the best answer from the choices provided a b c d

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?