Ricky earns $8.50 per hour at his mothers office. He Plans on working 12.5 hours this week how much money will Ricky earn?

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.

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

Hurry which expression is equivalent to 3√x^5y?