Solve the problem.A chemist makes a mixture of concentrated hydrochloric acid and distilled water so that the ratio of acid to water is 8 to 4. If he starts with 32 liters of acid, how much water is mixed with the acid?
A. 64 liters
B. 47 liters
C. 16 liters
D. 31 liters
Answer: C
Mathematics
You might also like to view...
Complete the table of values. Write the results as ordered pairs.y = -6
A. (-3, 18); (-2, 12); (5, -30) B. (-3, 3); (-2, 4); (5, 11) C. (-3, -6); (-2, -6); (5, -6) D. (-3, -9); (-2, -8); (5, -1)
Mathematics
Solve the problem.The time T necessary to make an enlargement of a photo negative varies directly with the area A of the enlargement. If 140 seconds are required to make a 5-by-4 enlargement, find the time required for a 
enlargement.
A. 336 sec B. 252 sec C. 378 sec D. 294 sec
Mathematics
Simplify the exponential expression.-9y0
A. -8 B. 0 C. 1 D. -9
Mathematics
Find the exact value of the expression.cos
A. 
B. 1
C. 
D. 
Mathematics