Per dipingere una parete lunga 2m e alta 3m servino 5kg di vernice. Quanta vernice serve per una parete di 8m per 5m?​

Line gh passes through points (2, 5) and (6, 9). which equation represents line gh? y = x + 3 y = x – 3 y = 3x + 3 y = 3x – 3

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625

The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?