En una fiesta se comparte un pastel y al final solo queda 2/5 del mismo. Si Andrés se come 1/4 de lo que queda,¿ Que fracción del total se comió?

Which of the following expressions is equal to 2x^2+8

Consider the graph of the exponential function y=3(2)×

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?