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Author Question: If a single pane of glass obliterates 15% of the light passing through it, then ... (Read 521 times)

bobthebuilder

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Solve the problem.

If a single pane of glass obliterates 15% of the light passing through it, then the percent P of light that passes through n successive panes can be approximated by the equation

P = 100e-0.15n

How many panes are necessary to block at least 50% of the light?


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Marked as best answer by bobthebuilder on Feb 28, 2021

pocatato

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