6. A movie with an aspect ratio of 2.25:1 is shown as Letterboxed image on a 62-inch 16:9 television
Calculate the height of the image, the area of the image, the height of each black bar at the top and the
bottom of the screen, and area of each black bar on the screen.
Height of the image.
Area of the image.
_Height of each black bar.
_Area of each black bar
_Area of the television.
_% of the screens area occupied by
the image.

Which scenarios are most effectively explored by conducting an experiment? there is more than one correct answer. select all that apply. researchers want to study the effectiveness of a particular drug for treating migraines. they want to know which dosage of the drug yields the best results with the least side effects. to ensure fair results, the researchers want to ensure that participants and dosage administrators do not know which dosage participants receive. a teacher wants to plan a class fieldtrip and quickly determine where students prefer to go for the class fieldtrip. a car mechanic wants to know which of two engine brands makes better-performing engines. he wants to test the engines in identical situations and rate their performance in a way that can be fairly measured. a chemist studies the properties of a metal compound. she wants to know how the sample size of the metal affects its ability to conduct electricity. she wants to conduct the research in a controlled environment to minimize bias. a realty company wants to know the average income of its clients. the company wants to gather data income from current clients.