Observe a cartela de um jogo de bingo, note que 3 números ainda não foram sorteados, todos os outros já foram sorteados e preenchidos na cartela. Se o próximo número a ser sorteado for um múltiplo de 4, a probabilidade desse número ser um dos que faltam a ser preenchidos na cartela é igual a

0

5/3

1

1/3

2/3

Write the pair of fractions as a pair of fractions with a common denominator

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?