Suppose you want to know how often people want to brush their teeth everyday, so you take a survey. explain why survey results would indicate far more gleaming results than actually exists. (in fact such a survey would indicate twice as much brushing results than actually happens.)

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

Find dy/dx using implicit differentiation ln(20+e^xy)=y

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.)