Solve the problem.In a chemistry class, 8 liters of a 4% silver iodide solution must be mixed with a 10% solution to get a 6% solution. How many liters of the 10% solution are needed?
A. 3.0 L
B. 5.0 L
C. 8.0 L
D. 4.0 L
Answer: D
Mathematics
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A. Yes B. No
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x - 
= 
- 
A. 
B. 
C. 
D. 
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A. $2.10 B. $4.90 C. $4.78 D. $3.72
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Find the value of the logarithmic expression.log4
A. 2
B. 
C. - 
D. -2
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