La figura muestra la matriz de un dado de 6 caras en cuyas caras opuestas estan numeros opuestos si se lanza el dado y se suman los valores de sus caras, sin incluir el valor de la cara oculta, ¿qué sumas se pueden obtener? si se lanza el dado y se multiplican los valores de sus caras, sin incluir el valor de la cara que esta oculta ¿que productos se obtienen?

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.