A delivery truck is transporting boxes of two sizes: large and smallThe combined weight of a large box and a small box is 90 pounds. the truck is transportin 55 large boxes and 50 small boxes. If the truck is carrying a total of 4800 pounds in boxes, how much each type of box weigh?

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Se tiene en una caja de canicas 10, 4 blancas y 6 negras ¿cual es la probabilidad que en 2 extracciones con reemplazo sean blancas? ¿cual es la probalidad que en 2 extracciones sin reemplazo sean negras?