Each astronaut trainee conducts training in every non-specialized section of the mission. If it takes an average of 5.2 days of personalized and focused instruction
per astronaut to become proficient at the tasks in a section, and there 108
sections to the mission and 50 astronauts in training, how much time will need to
be allotted to astronaut training of section tasks?

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.