How many mL of 40% salt solution would a researcher mix with distilled water to create 200 mL of 10% salt solution?
A. 60 mL of 40% salt solution
B. 20 mL of 40% salt solution
C. 80 mL of 40% salt solution
D. 50 mL of 40% salt solution
Answer: D
Mathematics
You might also like to view...
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.3x2 - 5x - 8 = 0
A.
B.
C.
D.
Mathematics
L'Hopital's rule does not help with the given limit. Find the limit some other way.
A. ? B. -1 C. 1 D. 0
Mathematics
Perform the operation. Write the answer as a fraction in lowest terms. -
A.
B.
C.
D.
Mathematics
Solve by elimination and check.x - y = 3 6x =6y - 18
A. (7, -4) B. (0, 0) C. Infinitely many solutions D. No solution
Mathematics