Given that the speed of light in a vacuum is 3.0 × 108 m/s and the speed of light in crown glass is 2.1 x 10³ m/s i) Express the speed of light in a vacuum to the speed of light in crown glass as a simplified ratio. ii) What percentage of the speed of light in a vacuum does light travel in crown glass?

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A: Given: CD=DA and AE=EBm∠FDE=40° and DF=11

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A: Solve the following

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A: According to question,Given statement,Q→P

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A: To find out the unit vector u with the same direction as the given vector.

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A: The Venn diagram shows the results of a GfK Roper Public Affairs and Media survey of 1967  American…

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A: We can find the values of A and B by using the given graphs.

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A: given  f(x)=-5

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A: Given f(x)=12(x+2)(x+8)and  a=12

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A: Given query is to find percentage markdown.

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A: Using the given data we can find the length of RM in the below steps.

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A: Sarah kicked a ball in the air. The function f models the height of the ball  (in meters) as a…

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A: Given query is to find the solution of the expression.

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A: NOTE: Refresh your page if you can't see any equations. . here we need to find whether x+3 is a…

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Q: C a b a

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A: Given query is to find combination of water and juice fraction and the fraction remaining.

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A: As asked we can use vertical line test to check whether the graph represents a function or not.

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Q: -7 2 5 -3 A = 4 0 If F = BA, F is a 3 B =[-2 1 6], C = -1 3 X 5 0 *** D Give the size of the matrix.…

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