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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Solve using matrices.x - 5y = -4x + 8y = -4
A. (0, 4) B. (4, 0) C. (0, -4) D. (-4, 0)
Mathematics
Find dy.y = 
A. 
dx
B. 
C. 
D. 
Mathematics
Simplify the expression. Write the answer with only positive exponents. Assume that all variables represent positive real numbers.
A. 
B. -7b13/4
C. -7b15/4
D. 
Mathematics
Use the figure to write the trigonometric function that corresponds to the ratio 5/4.
Mathematics