Given are the first three terms of a sequence that is either arithmetic or geometric. if the sequence is arithmetic, find the common difference. if the sequence is geometric, find the common ratio. (example answers: d = 4 or r = 1/2) 3, 5, 7

In the 30-60-90 triangle below side s has a length of and side r has a length

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

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?