According to Lambert's law of absorption, the percentage of incident light L, absorbed in passing through a thin layer of material x, is proportional to the thickness of the material. If 
in. of a certain material reduces the light to half of its intensity, how much additional material is needed to reduce the intensity to one-fourth of its initial value?
What will be an ideal response?
Mathematics
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Convert the mixed number into an improper fraction.3
A. 
B. 
C. 
D. 
Mathematics
Divide. Simplify if possible.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Make the indicated conversion within metric units of capacity.410 millileters to liters
A. 0.41 L B. 41,000 L C. 410,000 L D. 4.1 L
Mathematics
Solve.Last year a company had 5,883 employees. This year the number of employees increased by 1,399. How many employees does the company have now?
A. 7,282 employees B. 7,382 employees C. 7,292 employees D. 7,182 employees
Mathematics