Kara ganó $136.75 la semana pasada por 16 horas de trabajo. Ganó $10.50 por hora en el restaurante de comidas rápidas y $4.25 por hora por ayudar a su tía a limpiar su tienda ¿Cuantas horas trabajo en el restaurante de comidas rápidas? ¿Cuántas horas ayudó a su tía a limpiar la tienda?

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

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.