Simplify the expression. Write your answer as a power.
k4⋅k3

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?

How can (square root of 25) ^2 be rewritten?

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?