La función de demanda de una empresa de su producto es = 900 − 2 y la función costo está dada por = 0.23 − 0.032 + 2.4 + 200, donde q es el número de unidades y c y p se expresan en dólares por unidad. ¿Qué valor de q debemos seleccionar con objeto de maximizar las utilidades?

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

Which of the choices shown could be used to prove that aacp=abcp ?

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15