Un avion despega cada 3 minutos con destino a Bruselas. Cada 6 minutos sale otro con destino a Roma, y cada 15 minutos, otro con destino a Londres. A las 5 de la mañana ha coincidido el despegue de los tres. ¿A que hora volvera a coincidir?

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.

Patrick is a 19 year old with $780 annual base premium. what does his policy cost if his rating factor is 3.00?