Tommy and zach are starting out at the same position. tommy runs north at 5 miles per hour and zach starts to run east 2 hours later at the rate of 8 miles per hour. how long until tommy and zach are 16 miles apart? round to the nearest tenth if necessary.

Use set buikder notation to represent the following set: {, -2, -1, 0}

Write 17/20 as a decimal and as a percent.

The accompanying table shows the numbers of male and female students in a particular country who received bachelor's degrees in business in a recent year. complete parts (a) and (b) below. business degrees nonbusiness degrees total male 189131 634650 823781 female 169539 885329 1054868 total 358670 1519979 1878649 (a) find the probability that a randomly selected student is male, given that the student received a business degree. the probability that a randomly selected student is male, given that the student received a business degree, is nothing. (round to three decimal places as needed.) (b) find the probability that a randomly selected student received a business degree, given that the student is female. the probability that a randomly selected student received a business degree, given that the student is female, is nothing. (round to three decimal places as needed.)