En un grupo hay 25 hombres y 15 mujeres. El promedio de edad de los hombres es de 20 años y el promedio de
edad de las mujeres es un 20% menos que el de los
hombres. El promedio del grupo es

What are the domain and range of the functiony = 2(x - 3)2 + 4?

At the many chips cookie company they are serious about the number of chocolate chips in their cookies they claim that each cookie hasn't c chips. if their claim is true there will be 200 chips in 10 cookies

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3