En la tira, están los numeros escritos de 1 a 40. Corta la tira en pedazos, de tal forma que en cada uno de ellos quede a lo más, dos números primos. ¿Cuantos cortes hiciste?

Doy corona

The variable in a relation who’s value depends on the value of the independent variable is called what?

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?