If the boat is loaded with 50 male passengers whose weights are normally distributed and with an assumed mean weight of 189 lbs. and standard deviation of 39 lbs., find the probability that the boat is overloaded if the 50 male passengers have a mean weight greater than 140 lbs.

Which of the following situations represents a linear relationship? a. theresa increases the distance she runs by 0.1 miles every week. b. the volume of a box depends on the length of box. c. the amount of money in a bank account increases by 1 percent each year. d. the population of a town doubles every 5 years.

How many lines can be drawn through points j and k? 0 1 2 3

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?