Aradiograph made using 300 ma, 0.1 second, and 75 kv exhibits motion unsharpness but otherwise satisfactory technical quality. the radiograph will be repeated using a shorter exposure time. using 86 kv and 400 ma, what should be the new exposure time?

On early television stations, what typically filled the screen from around 11pm until 6am? test dummies test patterns tests testing colors

What questions about an audience should be asked during presentation preparation? check all that apply. what does the audience already know about the topic? how will multimedia tools inspire the audience? is the information interesting and engaging? how will this information affect the presentation? will the audience change the message’s purpose? what is likely to interest the audience?

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