jamesmith20
27.04.2020 •
Mathematics
How do I simplify b4a5/b6a2
Solved
Show answers
More tips
- S Sport Where can you play football in Moscow?...
- F Food and Cooking 10 Reasons Why You Should Avoid Giving Re-Gifts: An Informative Guide...
- S Sport How to wrap boxing hand wraps? Everything you need to know!...
- A Animals and plants 5 Tips for Taking Care of Yews to Keep Them Green and Beautiful...
- H Health and Medicine How to Calm Your Nerves? Expert Tips That Actually Work...
- O Other What is a Disk Emulsifier and How Does it Work?...
- S Sport How to Pump Your Chest Muscle? Secrets of Training...
- C Computers and Internet How to Get Rid of 3pic Infector: Everything You Need to Know...
- S Style and Beauty How to Grow Hair Faster: Real Methods and Advice...
- C Computers and Internet How to Top Up Your Skype Account Without Losing Money?...
Answers on questions: Mathematics
- M Mathematics What is the integral of ln(sqrt t)/t?...
- M Mathematics Which expression is equivalent to 5(7a)...
- A Arts Kryzsztof wodiczko used his artwork tijuana projection to raise awareness about issues affecting a community of women working in near the us/mexico border....
- P Physics A 0.5 kg rock is thrown straight downward off a cliff. If the rock only experience a gravitation force for 4.3 seconds, and ends with a downward velocity of 46.1 m/s,...
- E English Is this sentece punctauted correctly? i came home late; therefore, i didnt see aunt matildia...
- H History Why was the Louisiana gubernatorial election of 1896 such a controversial event? A) African American votes for the Populist candidate did not exist. B) Ballots were printed...
Ответ:
Ответ:
3.5
Step-by-step explanation:
If x is the volume of 10% solution, and y is the volume of 6% solution, then:
x + 7 = y
0.10x + 0.04(7) = 0.06y
Solve the system of equations.
0.10x + 0.04(7) = 0.06(x + 7)
0.10x + 0.28 = 0.06x + 0.42
0.04x = 0.14
x = 3.5
3.5 liters of 10% solution is needed.