Al arrojar una piedra a un estanque de agua tranquila se forman ondas circulares concentricas cuyos radios aumentan de longitud al paso del tiempo. Cuando las onda exterior tiene un radio de 3 metros, este aumenta su velocidad(rapidez) de 50 cm/s¿ a que rapidez aumenta el area del circuloformado por dicha onda?

Find x to the nearest hundredth place

Does the point (1, sqrt 7) lie on circle shown.

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.