The formula for determining how long a hike will take is t=12(d+h) , where d is the distance in miles and h is the elevation gain in thousands of feet. solve for h.

With finding limits of multi variable !

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?

Determine if the equation defines y as a function of x: 2xy = 1. yes o no