If 2^(-x)=1/3 what does 8^(x) equals to?

Which expressions are equivalent to -6 + 3m

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

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?