Sean las calificaciones de 6 alumnos: 1 punto 84, 96, 92, 70, 68 y 95; ¿Cuál es la
probabilidad de que al elegir un
alumno al azar este obtenga una
calificación superior a 80 *

The diameter of the moon is about 3500 km. approximate the surface area of the moon using the formula for the surface area of a sphere, s = 4πr2. write your answer in scientific notation.

What is the 8th term of the geometric sequence with this explicit formula? an= )(n-1)

The graph of the function f(x) = (x + 2)(x + 6) is shown below. which statement about the function is true? the function is positive for all real values of x where x > –4. the function is negative for all real values of x where –6 < x < –2. the function is positive for all real values of x where x < –6 or x > –3. the function is negative for all real values of x where x < –2.