Carlos bought a $235 water heater with his credit card. he used the water heater for five years before replacing it. he paid off the water heater after two years, making monthly payments. the water heater cost him an average of $1.56 per week in electricity, and $0.78 per week in water. if carlos’s credit card has an apr of 14.15%, compounded monthly, and he made no other purchases with it, what percentage of the lifetime cost of the water heater was interest? (round all dollar values to the nearest cent.)

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.