Un dólar tiene el valor de 21.5 pesos, a Luis le envió su padre la cantidad de 334.06 dólares, al cambiarlos a pesos mexicanos, cuál es la cantidad que le tienen que pagar

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e. g. 98.765).

An angle that measures between 90 and 180° is called a(,

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.