de acuerdo con los estudios de la maestra leticia la probabilidad de pasar el primer examen parcial es 0.8, mientras que la posibilidad de que aprueben el segundo es 0.6 y la que aprueben ambos es de 0.51 ¿cual es la probabilidad de que un alumno no apruebe ninugun examen parcial?

What is the first step of an indirect proof of a number that is divisible by two

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?