Physics, 23.11.2019 19:31 pineapplefun
Which are methods of reducing exposure to ionizing radiation? check all that apply.
-using a lead apron during medical x-rays
-picking up radioactive material by hand to avoid dropping it
-taking an x-ray image of large areas of the body at once
-using a short burst of x-rays to take an image
-taking an image of the smallest possible area
Answers: 3
Physics, 21.06.2019 22:30
During takeoff, the sound intensity level of a jet engine is 170db at a distance of 34 m. what's the sound intensity level at a distance of 1.0 km?
Answers: 2
Physics, 22.06.2019 06:00
What will a positive and a negative charge do if they are separated from each other?
Answers: 3
Physics, 22.06.2019 10:00
The frequencies refer to the sample data collected from a population of interest when performing a hypothesis test comparing two or more population proportions.
Answers: 2
Physics, 22.06.2019 13:50
Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination.at the turning point, how far is the second student from the destination?
Answers: 3
Which are methods of reducing exposure to ionizing radiation? check all that apply.
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