No final de 2018, Sofia abraçou a campanha para presentear amigos e parentes com livros. Suas compras foram feitas em uma loja física e duas lojas on-line. Ela efetuou os pagamentos utilizando seu cartão de débito. Após a compra do último livro, calculou o saldo final de sua conta-corrente resolvendo a expressão: -225 - [ 45 × 3 + (-6) × 3 + 18 × 6 + 15 + (-2) × 6 + 27 × 4 + 12 + (-4) × 4]

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

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.)

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!