marissa, john, and stephanie are working a 3- hour shift together. Marissa has an alarm on her phone that goes off every 12 minu
tes. John's phone alarm goes off every 30 minutes, and stephanie's phone alarm goes off every 45 minutes. If all their alarms went off at the same time 15 minutes into their shift, will they simultaneously go off again before their shift is over?
Answer: On each, first identify as a Future Value annuity or Present Value annuity. Then answer the question. 1) How much money must you deposit now at 6% interest compounded quarterly in order to be able to withdraw $3,000 at the end of each quarter year for two years?
The answer is A .2d/T Since d is directly proportional to the heat lost it should be the numerator since T is inversely proportional to the heat lost it shoudl be the denormirator that is 1/T ; 2 is the constant the actual formula is R = kd/T
