Your cd player runs for about 6.5 hrs on new batteries . the average length of cds in your collection is about 1.3 hrs. how many cds can you expect to listen using one new set of batteries?

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

The function show two sisters' savings account and the rate at which they plan to deposit money

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)