En un circo para alimentar a 3 tigres se necesitan 40 kg. de carne por día ¿Cuántos Kg. de carne diaria se necesitarán para alimentar a 6, 9 y 12 tigres? Recuerda presentar la tabla para dar tu respuesta.

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?