Solve the problem.A chemist needs 150 milliliters of a 55% solution but has only 11% and 71% solutions available. Find how many milliliters of each that should be mixed to get the desired solution.
A. 43 ml of 11%; 107 ml of 71%
B. 43 ml of 11%; 110 ml of 71%
C. 110 ml of 11%; 40 ml of 71%
D. 40 ml of 11%; 110 ml of 71%
Answer: D
Mathematics
You might also like to view...
Determine whether the relation is a function.{(-3, -9), (-2, -6), (4, -1), (4, -5)}
A. It is not a function. B. It is a function.
Mathematics
Evaluate.(8 - 4)!
A. 40,296 B. 4 C. 24 D. 40,316
Mathematics
Find the product.(2x + 5)(5x - 10)
A. 7x2 + 5x + 5 B. 10x2 + 5x + 5 C. 10x2 + 5x - 50 D. 7x2 + 5x - 50
Mathematics
Multiply or divide as indicated.
? 
A. 
B. 
C. 
D. 
Mathematics