13. A certain type of glass is such that a slab 1" thick absorbs one-quarter of the light which starts to pass through it. How thin must a pane of be made to absorb only 1% of the light?

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A: Note: Due to guidelines i can solve only your first question. Solution: a) y=πe+5sec xlog3x…

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Q: 13. A certain type of glass is such that a slab 1" thick absorbs one-quarter of the light —which…

A: We need to find thickness.

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A: We can evaluate the given integral by using the integral formulas.

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A: The three forces are given as: F1→=8,-5 F2→=1,7 F3→=0,3

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Q: 5. The sum of thrice a number and two equals 6 less than four times the number. Find the number.

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Q: calculate the following two indefinite integrals. (3x^(2)+3x)/(2x^(3)+3x^(2)-5) dx and

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Q: TT/4 0 tant di

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Q: Calculate the following two indefinite integrals. Thank you. (6e^(2x)-5x^(3)+(4/x)+3)dx

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Q: 25. Find equations of all lines having slope −1 that are tangent to the curve y 1/(x − 1). = 1/4…

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Q: dw = t³ and y = 7. Find dt Let w = cos(8x - 10y), where x =

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