Could someone help me please? I got 369, but it was wrong,

Long division the problem is 40 ➗ 348 = ?

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"