Un frasco contiene 3 mármoles rojos, 7 mármoles verdes y 10 mármoles blancos. Si se extrae un mármol del recipiente al azar, ¿cuál es la probabilidad de que este mármol sea blanco?

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

How many grams the dog will eat in 3 days?