Hanna has $11.20 in a jar that contains only nickels and dimes. The are 140 coins in the jar. How many of each coin does Hanna have?

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.

Plzz ! need the answer asap! 7% of 980

(: the two box-and- whisker plots below show the scores on a math exam for two classes. what 2 things do the interquartile range tell you about the two classes?