amy deposits $600 in her bank account. it offers a 5% annual interest rate, compounded monthly. her balance B after t years is given by the equation below.

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

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25

Find the rate of change for the situation.you run 7 miles in one hour and 21 miles in three hours.