write an equation in standard form to model each situation. You have $25 in a book store gift card. You want to buy magazines that cost $3 each and books that cost $5 each. how many books can you buy if you buy 3 magazines

Which value is not a solution of 8x^3 – 1 = 0

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?

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x