How to make v subject in v= 2v/v-5

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?

Which of the following represents the factorization of the trinomial below? x^2+7x-30

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?