Ms. mariano's piano academy have a ratio of one teacher for every eight students. how many teachers and students could be in ms. mariano's piano academy?

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

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?

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