Solve the problem.How many liters of a 10% alcohol solution must be mixed with 40 liters of a 50% solution to get a 20% solution?
A. 16 liters
B. 12 liters
C. 160 liters
D. 120 liters
Answer: D
Mathematics
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Perform the indicated operation.
- 
A. - 
B. 
C. 
D. 
Mathematics
Solve for the indicated variable.
= 
+ 
, for T2
A. T2 = 
B. T2 = 
C. T2 = 
D. T2 = 
Mathematics
Solve the equation by completing the square.16c2 - 35 = 8c
A. - 
, 
B. 
, - 
C. - 
, - 
D. 
, - 
Mathematics
Insert <, >, or = between the pair of numbers to form a true statement.771,000 _____ 0.0771
A. < B. > C. =
Mathematics