En un auditorio de un pueblo hubo 600 personas en un evento, en total se recaudaron 13 mil pesos. El precio de admision fue 25 pesos para los adultos y 15 pesos para los niños. Plantea un sistema de ecuaciones que se presente los sucedido en el evento

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?