Which of the following equations represents a graph that decreases most rapidly a) y=-5×2^x-1 b) y= -3×2^x+14 c) y= -2×2^x-36 d) y=3/4×2^x-3

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?