In the exam 45% students failed and 550 students were successful. The total number of students appeared in the exam.

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

X+ y = 5 ; x - y =3 solve using linear combination

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?