The McCray family ate at a restaurant. The expression shown represents the amount of tip they left, where b is the amount of the bill. 0.15b

Write two different expressions in terms of b to represent the total amount that the family spent for the meal, including the tip.

If 20% of a number is 35, what is 50% of that number?

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.)

Which of the following tables represents exponential functions?