No link answers please What is the period of the graph of

y= 1/2 sin (2pi x) -3

A. 2pi
B. 1
C. 1/2
D. 3

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Which value would be a solution for x in the inequality 47-4x< 7

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.