Suppose you know that for each scratch-off ticket you buy for a certain “instant win” lottery game the probability of winning is 1/100. you have purchased 99 tickets so far, with no luck. what is the probability that the next ticket you buy will be a winner?

What describes horizontal cross section of the right rectangle 6m 8m 5m

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?