Solve the problem.The amount of particulate matter left in solution during a filtering process is given by the equation 
where n is the number of filtering steps. Find the amounts left for 
and 
(Round to the nearest whole number.)
A. 800 units; 6400 units
B. 1600 units; 100 units
C. 800 units; 25 units
D. 800 units; 100 units
Answer: D
Mathematics
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.
A. 3
B. -12
C. 
D. 4
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A. -81a2x7 - 6x2 - 2 B. -81a2x7 + 54ax4 + 18ax2 C. -81a2x7 + 54ax4 D. -81ax5 + 54x2 + 18
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Write a word description of the set.{10, 11, 12, 13, ...}
A. the set of natural numbers greater than 9 B. the set of two-digit natural numbers C. the set of natural numbers less than 14 D. the set of natural numbers
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What is the degree of the expression?(2 + 2x + 3x3)9
A. 13 B. 36 C. 18 D. 27
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