Agallery had 47 paintings, 75 photographs, and some sculptures. how many more paintings did the gallery have than sculptures?

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

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?