The distance, d kilometers, to the horizon, seen from a height of h meters, is given by the relationship
d=8 V. From one of the local mountains, an observer notices that she can see an island on the horizon
40 km away. How high up the mountain is the observer?
A) 5 V5 m
B) 125 m
C) 1,000 m
D) 25 m

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212

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?