Un automobil care se deplaseaza cu viteza de 75km pe ora parcurge o distanta in 6 ore. aflati in cate ore parcurge automobilul aceeasi distanta daca se deplaseaza cu viteza de 90km pe ora.

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)