# Posts by Alyonka

Total # Posts: 78

you need to divide 5 by 20. Then with the number that you get you multiply 2 (the numerator). That is your answer. The reason that you take those steps is because whatever you do to the denominator you have to do to the numerator.

Math
A 12% solution and a 24% solution are to be mixed to create 80 mL of a 16% solution. How much of each should be used? Is the correct answer 53 1/3 L of the 12% solution and 26 2.3 of the 24% solution?

Math
ok thanks. i can never start these problems so I can go from this.

Math
A 12% solution and a 24% solution are to be mixed to create 80 mL of a 16% solution. How much of each should be used?

algebra
x^1/2y^1/2

math
1/xy + 3/xy - 2/(x+y)

Algebra
The bicyclists were 300 miles apart at 3 p.m. and were headed toward each other. If they met at 9 p.m. and one was traveling 20 mph faster than the other, what was the speed of each bicyclist? So far these are the equations I have gotten: Distance1 + Distance2= 300miles rate1(...

Science
I need 3 examples of mechanical waves. I have seismic, and ocean waves. Are their any other examples besides these and sound waves?

Physics
What would the equation be for this problem: A bicyclist accelerates at 0.89 m/s/s during a 5 s interval. What is the change in the speed of the bicycle and bicyclist?

Geography
It's alright. I emailed my teacher that there was nothing, so she'll get back to me. Thanks for looking though.

Geography
I need a website with good information about the Tipitapa River in Nicaragua. All I've been getting is that it connects Lake Managua and Lake Nicaragua.

Physical Science/ Chemistry
Ya, I'm sure. That's why I posted it. Cuz I know how to do balancing equations, but this one I have no clue what to do.

Physical Science/ Chemistry
I don't get how to balance this equation. Al+O2 → Fe2O3 Where is the Al in the product? Where is the Fe in the reactants? I am very lost with this problem.

Physical Science
Contrast the structure of table salt and table sugar.

Physical Science
I really don't know. The question is on a concept review sheet and we really didn't go over this. Actually, we didn't go over like 5 of these questions. Would it be better if I just emailed my teacher?

Physical Science
Explain why adding flexible springs to a ball and stick model would make it more accurate.

history- civil war
What did Abraham Lincoln mean by saying slaves represented money? He meant that without the slaves the South would have no income. The more slaves they had, the more income. Please check if this is correct. Thanks.

History
I am doing a research paper on the French and Indian war, and I can't find the environment that the French were in compared to the British.

History 8
Well, I don't know. I only ask on Jiskha if I can't find the answer and this is the only one that I couldn't find the answer to. Is there one for mountains and lowlands. I suppose I could write both on my worksheet.

History 8
There isn't a statewide average?

History 8
What is the average amount of days of snow cover in New Hampshire?

Geography

History
which country was part of New Granada in the 19th century?

Geography check
My question is what country's capital is in the terra fria zone and there are 3 answers, I don't know which one is correct. They are Mexico, Colombia, and Ecuador. Can you please help me choose the right one?

Geography
How is the current government of Argentina different from the government in the 1900s?

Geography
Why is the Atacama desert cloudy but dry

Geography
How have conflicts in Colombia affected the economy?

Geography
Why is Roman Catholicism the main religion in Caribbean S. America?

geography
how many centuries has gold been mined in mexico?

Geography
IN the US the river that forms the border between mexico and US is called the rio grande. What is it called in Mexico? Any idea?

Geography
thank you...that makes a lot more sense than lake baikal!:)

Geography
this body of freshwater in mexico is also home to marine life. I am confused... Only lake Baikal in Russia comes up.

Geography
Which produces more sugar beets, Ukraine or Russia?

Geography
Does Russia grow sugar beets or Ukraine?

Geography
Which river might be used to transport materials mined near Irkutsk to manufacturing centers?

Geography
what is an Icelandic home's average room temperature?

What time frame is Jiskha in? Like Mountain time?

Geography
What 4 countries are in the heart of Europe? Some websites have 10 some have 1 or 2 but i can't find 4! Ugh! Can anybody help?

History
Oh so when it's about government the reason behind it is the government isn't helping the economy?

History
Does economics mean government as well?

History
Wow, I never realized how many different reasons there are for a country to break...Or that so many countries have broken!!!

History
Did Czechoslovakia break for the same reason?

History
The same thing is going on in Sudan correct...Is that interethnic warfare?

History
oh i can see that it's really confusing... But i thought when Yugoslavia broke they broke because of the government.

History
oh so like in America during the civil war?

History
I was on the CIA world factbook and it said that interethnic warfare was a problem...what does that mean?

Geography
The Baltic region/peninsula

Geography
What events and factors have contributed to problems in South East Europe? IS there a website for this?

History
I asked the history question below...Is they impacted on the population and language correct?

History
Oh so they settled in ERastern Europe? Is that the Answer?

History
How did the Barbarians impact Europe? Can someone find a website to answer this?

Geography
Thank you...You've helped me soooo much, but i have another question,How do you find these, that way i don't have to bother you?

Geography
Ok I have a really hard question that my teacher said requires the internet...How did the Communist Rule contribute to the pollution problems of Eastern Europe? I googled it and up came this Wikipedia page but there was nothing on it....I am Really confused!!!Please Help!!!

Rock Science
Thank you.

Rock Science
Is the soft form of coal found in Slovakia and Slovania called lignite?

Does Spain produce a lot of cork?????????

Geography check
The Zambezi River runs through the easternmost part of this country...is it Zambia?

Geography
That is what i thought...thank you both of you.

Geography
But it doesn't match the other hint my teacher gave me...Sao Tome does...Should I email her and ask?

Geography
Oh it's Mayotte, right?

Geography
Here is another hint i got..It's 186 to 155 miles off the north west coast of Gabon...

Geography
Or maybe Sao Tome????Anybody know?????

Geography

Geography
Is the smallest country in Africa Equatorial Guinea? Or could it possibly be Djibouti?

Geography check

Geography check
almost entirely surrounded by coral reefs this african island country, is found due east of Madagascar. This is Mauritius? Or is it Port Victoria?

Geography check
OK...I thought it was the lakes at first so I just needed to be Sure,so thanx!!!

Geography check
That was supposed to be the Great Rift, not Rft, Valley.

Geography check
This geographical feature is made up of two parts and continues through Eritrea, Ethiopia, and Tanzania. The answer is The Great Rft Valley, correct?

Geography check
Wow..Thanx! My teacher will like it...She likes that kind of stuff...and i must admit it is fun!

Geography check
Thank you...I figured since my teacher is always talking about how the chocolate prices will rise if the government stays the way it is.

Geography check
I have to answer the question this african country is a world leader in coffee and cacao exports. The answer is Cote d'Ivore or Ivory Coast, correct?

Home Ec
Is knitting harder with a hook or with 2 knitting needles?

Literature 7
OK so it would mean that they were all Arabian, correct?

Literature 7
Thank you...He looks like an Arabian so I'll write Arabian...Unless Thoroughbred is a breed? Is It?

Literature 7
Another question on Black Beauty...What breed is he?

Literature 7
How about the chapter... Aren't the chapters the same?

Literature 7
What page exactly does it say what Black Beauty, the horse, looked like? I can't find it.