En una encuesta realizada a 10 estudiantes para la ficha psicopedagógica sobre la edad actual, se obtienen los siguientes resultados en años: 30, 29, 28, 55, 45, 36, 3: 70. 19. 20. Con esta información determinar la edad promedio. a. 30 O 0.37 c. 20 O d. 45​

Place the following steps in order to complete the square and solve the quadratic equation,

Which of the following circles have their centers in the third quadrant?

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?