The total cost of a cab is $3 plus 2.50 per mile. write an equation

What's the difference between: x≥0 and nonnegative integer. ?

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?

Rewrite the polynomial -9x5 + 36x4 + 189x3 in factored form.