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December 21, 2014

Posts by Alyonka


Total # Posts: 78

math 4th grade
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.
February 12, 2013

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?
February 12, 2013

Math
ok thanks. i can never start these problems so I can go from this.
February 12, 2013

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?
February 12, 2013

algebra
x^1/2y^1/2
February 12, 2013

math
1/xy + 3/xy - 2/(x+y)
July 31, 2012

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(...
July 25, 2012

Science
I need 3 examples of mechanical waves. I have seismic, and ocean waves. Are their any other examples besides these and sound waves?
April 13, 2012

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?
February 10, 2012

Geography
It's alright. I emailed my teacher that there was nothing, so she'll get back to me. Thanks for looking though.
January 25, 2012

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.
January 25, 2012

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.
January 20, 2012

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.
January 20, 2012

Physical Science
Contrast the structure of table salt and table sugar.
January 3, 2012

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?
January 3, 2012

Physical Science
Explain why adding flexible springs to a ball and stick model would make it more accurate.
January 3, 2012

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.
December 13, 2011

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.
September 19, 2011

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.
September 18, 2011

History 8
There isn't a statewide average?
September 18, 2011

History 8
What is the average amount of days of snow cover in New Hampshire?
September 18, 2011

Geography
what is the leader of the canadian central government called?
May 3, 2011

History
which country was part of New Granada in the 19th century?
April 19, 2011

Geography check
My question is what country's capital is in the terra fria zone and there are 3 answers, I dont know which one is correct. They are Mexico, Colombia, and Ecuador. Can you please help me choose the right one?
April 19, 2011

Geography
How is the current government of Argentina different from the government in the 1900s?
April 11, 2011

Geography
Why is the Atacama desert cloudy but dry
April 11, 2011

Geography
How have conflicts in Colombia affected the economy?
April 11, 2011

Geography
Why is Roman Catholicism the main religion in Caribbean S. America?
April 11, 2011

geography
how many centuries has gold been mined in mexico?
April 5, 2011

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?
April 5, 2011

Geography
thank you...that makes a lot more sense than lake baikal!:)
April 5, 2011

Geography
this body of freshwater in mexico is also home to marine life. I am confused... Only lake Baikal in Russia comes up.
April 5, 2011

Geography
Which produces more sugar beets, Ukraine or Russia?
March 22, 2011

Geography
Does Russia grow sugar beets or Ukraine?
March 19, 2011

Geography
Which river might be used to transport materials mined near Irkutsk to manufacturing centers?
March 19, 2011

Geography
what is an Icelandic home's average room temperature?
March 9, 2011

Question about Jiskha
What time frame is Jiskha in? Like Mountain time?
March 4, 2011

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?
March 4, 2011

History
Oh so when it's about government the reason behind it is the government isn't helping the economy?
March 4, 2011

History
Does economics mean government as well?
March 4, 2011

History
Wow, I never realized how many different reasons there are for a country to break...Or that so many countries have broken!!!
March 4, 2011

History
Did Czechoslovakia break for the same reason?
March 4, 2011

History
The same thing is going on in Sudan correct...Is that interethnic warfare?
March 4, 2011

History
oh i can see that it's really confusing... But i thought when Yugoslavia broke they broke because of the government.
March 4, 2011

History
oh so like in America during the civil war?
March 4, 2011

History
I was on the CIA world factbook and it said that interethnic warfare was a problem...what does that mean?
March 4, 2011

Geography
The Baltic region/peninsula
March 4, 2011

Geography
What events and factors have contributed to problems in South East Europe? IS there a website for this?
March 4, 2011

History
I asked the history question below...Is they impacted on the population and language correct?
March 4, 2011

History
Oh so they settled in ERastern Europe? Is that the Answer?
March 4, 2011

History
How did the Barbarians impact Europe? Can someone find a website to answer this?
March 4, 2011

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?
March 3, 2011

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!!!
March 3, 2011

Rock Science
Thank you.
March 3, 2011

Rock Science
Is the soft form of coal found in Slovakia and Slovania called lignite?
March 3, 2011

Geography, PLEASE HELPPPPP!!!!!!!!
Does Spain produce a lot of cork?????????
March 2, 2011

Geography check
The Zambezi River runs through the easternmost part of this country...is it Zambia?
February 21, 2011

Geography
That is what i thought...thank you both of you.
February 18, 2011

Geography
But it doesn't match the other hint my teacher gave me...Sao Tome does...Should I email her and ask?
February 18, 2011

Geography
Oh it's Mayotte, right?
February 18, 2011

Geography
Here is another hint i got..It's 186 to 155 miles off the north west coast of Gabon...
February 18, 2011

Geography
Or maybe Sao Tome????Anybody know?????
February 18, 2011

Geography
I looked and it also could be Seychelles? I am confused...please help.
February 18, 2011

Geography
Is the smallest country in Africa Equatorial Guinea? Or could it possibly be Djibouti?
February 18, 2011

Geography check
Where is Emi Koussi located? The answer is Chad?
February 18, 2011

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?
February 18, 2011

Geography check
OK...I thought it was the lakes at first so I just needed to be Sure,so thanx!!!
February 18, 2011

Geography check
That was supposed to be the Great Rift, not Rft, Valley.
February 18, 2011

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?
February 18, 2011

Geography check
Wow..Thanx! My teacher will like it...She likes that kind of stuff...and i must admit it is fun!
February 18, 2011

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.
February 18, 2011

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?
February 18, 2011

Home Ec
Is knitting harder with a hook or with 2 knitting needles?
February 18, 2011

Literature 7
OK so it would mean that they were all Arabian, correct?
February 17, 2011

Literature 7
Thank you...He looks like an Arabian so I'll write Arabian...Unless Thoroughbred is a breed? Is It?
February 17, 2011

Literature 7
Another question on Black Beauty...What breed is he?
February 17, 2011

Literature 7
How about the chapter... Aren't the chapters the same?
February 17, 2011

Literature 7
What page exactly does it say what Black Beauty, the horse, looked like? I can't find it.
February 17, 2011

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