H(x)=-5(x+1)(x-9)h(x)=−5(x+1)(x−9) How many seconds after launch will the object hit the ground?

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

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.)

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !