Modelos matemáticos sencillos como funciones en la solución de problemas. Resuelve
Si el costo de fabricación de un bolígrafo es de 0,3$ por unidad y se los vende al público en 0,5$, calcula la función de beneficios en función del número de bolígrafos vendidos.

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?