Mathematics, 26.04.2021 23:00 slycooper99
1 A ray of light traveling from air into crown glass strikes the surface at an angle of 30 degrees. What will the angle of refraction be
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Mathematics, 21.06.2019 20:20
Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3
Answers: 1
Mathematics, 21.06.2019 20:30
Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: ฯ d. 9: ฯ e. 30: ฯ
Answers: 1
1 A ray of light traveling from air into crown glass strikes the surface at an angle of 30 degrees....
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