Solve the problem.A piece of cardboard is 0.04 in. thick. The cardboard is cut in half, with one half being placed on top of the other so that its thickness doubles for 8 times in a row. How thick would the final stack of cardboard be? Round to two decimal places.
A. 5.12 in.
B. 12.75 in.
C. 10.24 in.
D. 5.04 in.
Answer: C
Mathematics
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Express the integrand as a sum of partial fractions and evaluate the integral.
A. - 
+ 6ln
+ 6ln
+ C
B. -12 ln
+ 
tan-1 
+ C
C. -12 ln
+ 6ln
+ 6ln
+ C
D. 12 ln
- 6ln
- 6ln
+ C
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Determine if the proportion is true or false.
= 
A. True B. False
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Find the perimeter or area of the figure as indicated.Find the perimeter.
A. (12x + 20) m B. (19x + 5) m C. (11x + 12) m D. (19x + 12) m
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Translate the expression into the language of algebra. Use the variable x to represent the number.A number decreased by 3
A. x - 3 B. 3 - x C. 3x D. 1 - 3x
Mathematics