Use the change-of-base formula to convert x=log390 to common logarithms.

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

∆red ≅ ∆ by rule will give brainiest if possible

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?