F(x) = 3 + 7. Find the inverse of f(x) and its domain. O A. f-'(x) = z– 3, where x*-7
O B. f-1(s) = 7 +3, where x# 3
O c. f-'(x) = 277 +3, where x# 7
OD. f-1(x) = - 3, where x3 3
1
+7

Three coins are flipped. what is the probability that there will be at least two tails?

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?

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?