96 niños en un campamento de verano han de ser repartidos en varios grupos de modo que cada grupo tenga el mismo numero de niños .¿de cuantas formas diferentes puede hacerse esto si cada grupo debe tener de 5 menos de 20 niños?

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.