Solve the problem.In a chemistry class, 6 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. 2.0 L
B. 4.0 L
C. 3.0 L
D. 6.0 L
Answer: C
Mathematics
You might also like to view...
Solve the problem.An electrician charges a fee of $50 plus $35 per hour. Let C(x) be the cost in dollars of using the electrician for x hours. Write a cost function.
A. C(x) = 35x + 50 B. C(x) = 35x - 50 C. C(x) = 50x - 35 D. C(x) = 50x + 35
Mathematics
Add in the indicated base.2214 + 1314
A. 11124 B. 3524 C. 4124 D. 10124
Mathematics
Solve the equation.
= x + 2
A. {6} B. {-6} C. {-5} D. {4}
Mathematics
Use DeMoivre's Theorem to find the indicated power of the following complex number.
A. -4
B. -8
C. 
D. 
E. 8
Mathematics