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-0.15nHow many panes are necessary to block at least 50% of the light?
Fill in the blank(s) with the appropriate word(s).
5 panes
Mathematics
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A. 12r + 12 + 3s B. 12r + 2 + 18s C. 12r + 12 + 18s D. 12r + 2 + 3s
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Graph the circle with radius r and center (h, k).r = 3; (h, k) = (1, 2) 
A. 
B. 
C. 
D. 
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Find the distance between the points on a number line.15, -6
A. -21 B. 9 C. 21 D. -9
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Find the domain and the vertical asymptote of the function.f(x) = ln(-9 - x)
A. Domain: (-?, 9); vertical asymptote: x = 9 B. Domain: (-?, -9); vertical asymptote: x = -9 C. Domain: (9, ?); vertical asymptote: x = 9 D. Domain: (-9, ?); vertical asymptote: x = -9
Mathematics