Oversold a small airline Runs computer flights with a plan that holds 10 people each ticket holder has a 10% chance of not showing up so the airline sales 12 tickets for each flight which is an appropriate plan for stimulation that uses a table of random digits to estimate the probability that exactly 10 people show up for the flight

Ineed if you could explain and give me the answer you! this needs done

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?