A car travels at an average speed of 56 miles per hour. How many miles does it travel in 3hours and 15 minutes?

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.

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?