La cantidad de dinero que tienen Paulo y Valerio está en relación de 3 a 7, mientras que

la de Valerio y Ethel está de 5 a 3 ¿Cuánto

dinero tiene Valerio sabiendo que si Ethel le

diría s/.18 del dinero que tiene a Paulo, estos

dos tendrían la misma cantidad?

Suppose a man is heterozygous for heterochromia, an autosomal dominant disorder which causes two different‑colored eyes in an individual, produced 25‑offspring with his normal‑eyed wife. of their children, 15 were heterochromatic and 10 were‑normal. calculate the chi‑square value for this observation.

Solve the x in the equation x^2+14x+17=-96

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.