Melissa makes 90% of the free throws she attempts. She is going to shoot 6 free throws. Assume that the results of free throws are independent from each other. Let X represent the number of free throws she makes. Find the probability that Melissa makes exactly 4 of the 6 free throws.

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

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?

Find the distance between the point (-3,-4), and (see the picture below)