Target concentration = 20%.
Ratio of 12% and 30% alcohols needed
30-20 : 20-12 = 10:8 = 5:4
Volume of 12% = 72 mL * (5/(5+4)) = 40 mL
Volume of 30% = 72 mL *(4/(5+4)) = 32 mL
Total = 40+32 = 72 mL of 20%
Answer:
4(x - 5)^2 - 18.
Step-by-step explanation:
For a move 5 to the right f(x) ----> f(x - 5).
For a move of 2 down f(x - 5) ----> f(x - 5) - 2.
Answer:
1.75
Step-by-step explanation:
divide 35 by 20
Answer:
OMGGGGGG IM GONNA KI.LL YOUUUUUUUUUU
Step-by-step explanation:
Answer:
d i think give 2 stars if i am wrong
Step-by-step explanation: