Questions Asked on April 19, 2007

In the reaction of hydrogen peroxide with iron (II) ion in acidic solution to form iron (III) ion and water,the oxidizing agent
1. 2 answers
2. asked by Christine
3. 2,935 views
Suppose the skin temperature of a naked person is 34°C when the person is standing inside a room whose temperature is 25°C.
1. 1 answer
2. asked by papito Urgent help needed
3. 2,094 views
A rod of length 30.0 cm has linear density(mass-per-length) given by[lambda]= 50.0g/m + 20.0x g/(m^2) where x is the distance
1. 1 answer
2. asked by jean
3. 1,904 views
At 20.0 C, an alumium ring has an inner diameter of 5.0000 cm and a brass rod has a diameter of 5.0500 cm.a. If only the ring is
1. 1 answer
2. asked by jean
3. 1,817 views
can you inscramble these letters to make 2 words first word 12 letters, 2nd word 5 lettersietnnrncuinvtohte Thank you for using
1. 1 answer
2. asked by katie
3. 1,633 views
The New River Gorge bridge in West Virginia is a steel arch bridge 518m in length. How much does the total length of the roadway
1. 0 answers
2. asked by jean
3. 1,463 views
ietnnrncuinvtohte2 words first 12 letters, 2nd 5 letters Thank you for using the Jiskha Homework Help Forum. How about
1. 12 answers
2. asked by katie
3. 1,455 views
plz helpIf you carefully place a steel razor blade flat on the surface of water, the razor blade can be made to float. Explain
1. 0 answers
2. asked by Natalie
3. 1,395 views
Please help. I'm trying to figure these True or False questions.A President's threat to grant amnesty can sometimes convince
1. 0 answers
2. asked by Suzi
3. 1,318 views
What does I a SWAA stand for? It is a brain teaser.http://www.google.com/search?client=opera&rls=en&q=SWAA&sourceid=opera&ie=utf
1. 1 answer
2. asked by Maria
3. 1,279 views
One more problem with 1/2 reactionsPb(s) + PbO2(s) + 2H2SO4(aq)->2PbSO4(aq)+2H2O(l). How do you split them up with two Pb solids
1. 0 answers
2. asked by amy
3. 1,168 views
At 25.0 m below the surface of the sea(density=1025 kg/m^3) where the temperature is 5.00 C, a diver exhales an air bubble
1. 0 answers
2. asked by jean
3. 1,116 views
I am looking for all VERBS both "Action" and "Be" verbs identified in the sentence.In 1999, I went to Disney World for vacation.
1. 2 answers
2. asked by cynthia
3. 1,063 views
Every month, a girl gets allowance. Assume last year she had no money, and kept it up to now. Then she spends 1/2 of her money
1. 0 answers
2. asked by Hot Stuff
3. 1,056 views
I need to to round 423,607,492 to the ten thousands. I then need to round it to the million. Can someone help me.I will be happy
1. 0 answers
2. asked by Don
3. 1,037 views
I need to prove that the following is true. Thanks(cosx / 1-sinx ) = ( 1+sinx / cosx ) I recall this question causing all kinds
1. 0 answers
2. asked by abdo
3. 1,009 views
is this factorable its a trinomial:x^2+2x+3 No, not factorable in the real number system. b^2 -4ac is negative, so the roots are
1. 0 answers
2. asked by jacky20
3. 1,004 views
what is photosynthesis?Photosynthesis is a process in which green plants use energy from the sun to transform water, carbon
1. 1 answer
2. asked by HERSHEYS
3. 993 views
What are the differences between this FOTRAN resevered words:a) COMPLEX and CMPLX b) INTEGER and INT c) DOUBLE PRECISION and
1. 0 answers
2. asked by Sola
3. 971 views
Write a balanced equation for the reaction between hydrochloric acid and zinc metal.Zinc + hydrochloric acid ==> zinc chloride +
1. 0 answers
2. asked by Chrissy
3. 962 views
I know that 10^-2.3=5.0 * 10^-3How do I get 10^-2.6 in the same form as 5.0 * 10^-3? please and thank you! Punch in 10 on your
1. 0 answers
2. asked by Fiona
3. 946 views
i need 3 more sentences using accursed and i cant think of anything please help!!!!It means hateful, doomed, or horrible. The
1. 0 answers
2. asked by anonymous
3. 928 views
Can anyone suggest an animal that could be considered messy or disorganized, along with a complementary animal that would be
1. 0 answers
2. asked by JC
3. 927 views
find the area between the x-axis and the graph of the given function over the given interval:y = sqrt(9-x^2) over [-3,3] you
1. 0 answers
2. asked by mikayla
3. 904 views
From the information below, identify element X.a. The wavelength of the radio waves sent by an FM station broadcasting at 97.1
1. 0 answers
2. asked by Gabriela
3. 890 views
I need help splitting this reaction into 1/2 reactions3I2(s) + 2MnO2(s)+8 OH-(aq)<-> 6I-(aq) + 2MnO4-(aq) + 4H2O(l) Can you
1. 0 answers
2. asked by amy
3. 883 views
I don not understand how to do least common mutiples.Can I please get some help. I need to find the least common multiple of 420
1. 1 answer
2. asked by missy
3. 880 views
Why does my hair stand on end when I take off my hat on a cold, dry day?Everything you see is made up of atoms. They contain
1. 0 answers
2. asked by HERSHEYS
3. 874 views
In exercising, a weight lifter loses 0.100 kg of water through evaporation, the heat required to evaporate the water coming from
1. 1 answer
2. asked by Mary
3. 859 views
We have a theme for English-lIt it is OVERCOMING OBSTACLES. We were assigned a homework assignment,15 obstacles of the world. My
1. 0 answers
2. asked by Eastan
3. 854 views
Why do I have brown eyes?The genes we inherit from our parents determine things like our height, looks, hair color and eye
1. 0 answers
2. asked by HERSHEYS
3. 853 views
True or falseThe heads of the executive departments form the Executive Office of the president. I think it's false. Am I right?
1. 0 answers
2. asked by Suzi
3. 841 views
Suppose a monatomic ideal gas is contained within a vertical cylinder that is fitted with a movable piston. The piston is
1. 0 answers
2. asked by Mary
3. 836 views
I searched Google under the key words "<I>middle ages culture</I>" to get these possible sources:http://www.medieval-life.net/li
1. 1 answer
2. asked by PsyDAG
3. 833 views
Good morning. This is a repost. The system is telling me my calculations is incorrect. I thought a fresh pair of eyes would
1. 0 answers
2. asked by Mary
3. 820 views
I don't understand common factors. can someone show me how to find the greatest common factor of 385 and 1365?385 = 5 x 7 x 11
1. 0 answers
2. asked by kim
3. 809 views
How did the sun wind up in the middle of the solar system? Did the materials, gas and dust that eventually formed the planets
1. 0 answers
2. asked by HERSHEYS
3. 769 views
Is sodium nitrate polar or nonpolar and how do I figure this out?Sorry about these extra posts. Someone was kind of spamming my
1. 0 answers
2. asked by Filmore
3. 767 views
1. Use the arithmetic sequence of numbers 2,4,6,8,10.. to find the following: a)What is d, the difference between any
1. 0 answers
2. asked by Antonio
3. 766 views
I don't know the physics behind Snell's Law, but I can do the mathSnell's Law says sin(angle of incidence)/sin(angle of
1. 0 answers
2. asked by Reiny
3. 765 views
What are stem cells?Stem cells, the basic building blocks of human development, are sometimes called “magic seeds.” That’s
1. 0 answers
2. asked by HERSHEYS
3. 761 views
In exercising, a weight lifter loses 0.100 kg of water through evaporation, the heat required to evaporate the water coming from
1. 0 answers
2. asked by Mary
3. 759 views
The answer to this can be found more quickly by consulting either an online or hardcopy dictionary.Here is an online dictionary
1. 0 answers
2. asked by PsyDAG
3. 759 views
1/a-1/b------- a/b-b/a please simplify triple decker fraction you will have a common denominator of ab for the top and a common
1. 0 answers
2. asked by cody
3. 752 views
Which of these is a prime number?407, 409, 411, or 413 409 how did you get that? Suppose you are given some number N. If
1. 0 answers
2. asked by kim
3. 740 views
BiggestLand mammal: African elephants weigh up to 14,000 pounds and can eat as much as 600 pounds of food a day! Marine mammal:
1. 0 answers
2. asked by HERSHEYS
3. 723 views
cooler water has more dissolved oxygen: hot water has hardly any at all.Oh, so they go to the bottom to get oxygen. Why does
1. 0 answers
2. asked by bobpursley
3. 720 views
find the area of the region between the curve y = 3-x^2 and the line y = -1 by integrating with respect to yyou first have to
1. 0 answers
2. asked by denisa
3. 698 views
Suppose the skin temperature of a naked person is 34°C when the person is standing inside a room whose temperature is 25°C.
1. 0 answers
2. asked by papito Urgent help needed
3. 693 views
HELP HELPI need to work this questions. Six hundred pennies are placed in a row. If every other penny is replaced by a nickel
1. 1 answer
2. asked by leslie
3. 690 views
Can someone help me please?1)Calcium chloride is found in salt mixtures that are used to melt ice on the roads in winter. The
1. 0 answers
2. asked by Mary
3. 690 views
how did Nelson Mandela help to the end of apartheid?Since this is not my area of expertise, I searched Google under the key
1. 0 answers
2. asked by Emily
3. 684 views
In the following exercise, find the smallest interval for theta [from this point on i will denote theta as '*' for ease of
1. 0 answers
2. asked by Chris
3. 682 views
How did the sun wind up in the middle of the solar system? Did the materials, gas and dust that eventually formed the planets
1. 0 answers
2. asked by Hot Stuff
3. 678 views
What were the closest non-Communist European countries to the Soviet Union?Finland had a long history of trade and cordial
1. 0 answers
2. asked by Charles
3. 675 views
what is an explanation of what apartheid is?http://en.wikipedia.org/wiki/Apartheid
1. 0 answers
2. asked by Emily
3. 668 views
What were the drawbacks of central planning in the former Soviet Union...Plz help ASAP LUV tatianaIt was political, as opposed
1. 0 answers
2. asked by Tatiana
3. 666 views
Does anybody know what Battle of the revolutionary war was the most greatest?Please help thank you The consensus of many
1. 0 answers
2. asked by Amy L.
3. 665 views
I am confused. Please helpA President can use armed forces overseas a. at his or her own discretion b. after a declaration of
1. 0 answers
2. asked by Suzi
3. 658 views
Rank these in order of increasing freezing points:C2H6O, NaCl, NaSO4, C12H22O11 I suggest that you look them up. You will have
1. 0 answers
2. asked by Helen
3. 656 views
can someone tell me how to write 372 in numeration system?Thank you for using the Jiskha Homework Help Forum. Do you mean
1. 0 answers
2. asked by lacy
3. 654 views
Please help me with this one.You are trying to dissolve oxygen in water. Will you be successful? Explain your answer.
1. 0 answers
2. asked by Lydia
3. 651 views
Help.Determine the slope of the line. The line whose equation is 3x-2y=8 Solve for y by putting y on one side and everything
1. 0 answers
2. asked by Wayne
3. 649 views
The President's choice for cabinet secretaries can be rejected bya. the House b. The Vice President c. the Senate d. the
1. 0 answers
2. asked by Suzi
3. 644 views
Life is full of choices, so I must learn to make good ones.What is your question about this sentence? More on identifying verbs?
1. 1 answer
2. asked by cynthia
3. 643 views
Are the studies of twins more important in understanding single gene traits or quantitative traits? why?quantitive traits are
1. 0 answers
2. asked by JOSE
3. 642 views
What did Churchill mean when he said "iron curtain"?You need to start stating what YOU think the answers are for YOUR questions.
1. 0 answers
2. asked by Charles
3. 635 views
How do scientists know how to make a flu vaccine if viruses can be different every year?he flu virus changes every year.
1. 0 answers
2. asked by HERSHEYS
3. 633 views
Can you help me with this question?The determinant of total energy requirement that may most appropriately be manipulated in a
1. 0 answers
2. asked by Lana
3. 631 views
I need help bringing up my grades. Some suggestion, if I don't my life will suck.my science teacher said the best way to get
1. 3 answers
2. asked by Johnny
3. 630 views
For any given age and body surface area, men have a greater MVV than women. Give one anatomic or physiologic reason why.Is it
1. 0 answers
2. asked by JYD
3. 627 views
Should citizenship preference be given to the neediest applicants? Such as most talented, most oppressed and richest?Any
1. 0 answers
2. asked by Linda Wortham
3. 606 views
The specific heat capacity of the lava is 1600 J kg^-1. when all the erupted lava cools from the eruption temperature of 1050
1. 0 answers
2. asked by missy
3. 605 views
It was Wednesday morning, November 15, 2006 and I woke up early than usual not being able to sleep because I had a AP Physics
1. 0 answers
2. asked by Anonymous
3. 603 views
What is the difference between a stamen and an anther in a flower??Check this site for a diagram and explanation.
1. 0 answers
2. asked by Jenna
3. 603 views
Does anyone know what happened or have any good information about what happened to John F. Kennedy? OH! and if anyone has any
1. 0 answers
2. asked by Alexandra
3. 596 views
How did the Four Modernizations make the Chinese economy more like the U.S. free enterprise system?Check this site for some
1. 0 answers
2. asked by Tatiana
3. 595 views
I am given a project to Develop and Incorporate a Business. I decided about video game business for example companies that make
1. 0 answers
2. asked by Prashant
3. 591 views
Discuss any two stages of Systems Development Life Cycle (SDLC) with examplesThis depends on the model you have for SDLC. There
1. 0 answers
2. asked by Ms Brown
3. 587 views
Kat has a recipe for a 10cm square based iced cake of height 5 cm. He wants to scale the recipe down for a 6 cm square based
1. 0 answers
2. asked by katie
3. 585 views
US FEMA/Homeland Security is responsible for disaster preparedness relief along with the American Red Cross. Are we really
1. 0 answers
2. asked by Amanda
3. 583 views
which one is correct:factor completely: y^4+3y^3-5y^2-15y I ended up with two different ways but i am not sure which one is
1. 0 answers
2. asked by jacky20
3. 580 views
What would be some good sources to look for these things: rhetorical devices, examples of bias, fallacies, or faulty reasoning,
1. 0 answers
2. asked by gigi
3. 576 views
Should United States government policy favor certain kinds of immigrants? Should citizenship preference be given to the neediest
1. 1 answer
2. asked by Linda Wortham
3. 574 views
Ok, there a lot of questions from the WHOLE packet I received, so please bear with me.---------------------------------------
1. 0 answers
2. asked by Emily
3. 572 views
http://www.mexconnect.com/mex_/feature/ethnic/ethnicindex.htmlLook under Immigration at this site. Which is Mexico´s cultural
1. 0 answers
2. asked by GuruBlue
3. 553 views
How does race and ethnicity in the United states help people to better understand or relate to a specific miniority groupWe have
1. 2 answers
2. asked by Jo
3. 548 views
What is 990 divided by 150 answer in 30 seconds33/5 990/150 = 6.6 Divided by 30 seconds, it is .22 per second. I hope this
1. 0 answers
2. asked by yasmine
3. 545 views
Which countries separated the Soviet Union from Western Europe?The so-called Warsaw Pact countries. Use Google or anothe search
1. 0 answers
2. asked by Charles
3. 542 views
Consider what this rule might mean to businesses, particularly those that contract with the government. Consider, for example, a
1. 0 answers
2. asked by Richard
3. 539 views
wat rhymes wit chance____ance: dance glance France prance lance Thank you for using the Jiskha Homework Help Forum. You might
1. 0 answers
2. asked by jose
3. 536 views
Please waht are meaning of the following functions when using Fortrani) DSIN ii) AMOD iii) IDIM iv) CABS Thanks Search on
1. 0 answers
2. asked by Sola
3. 530 views
Why was Churchill concerned about Soviet influence and control from Moscow?http://www.loc.gov/exhibits/churchill/wc-coldwar.html
1. 0 answers
2. asked by Charles
3. 527 views
How did senior citizens lived in the middle ages?It was the obligation of the children to take care of their elderly parents,
1. 0 answers
2. asked by Pancha
3. 525 views
I need to write a bio about Dirk New. the basketball player on the mavericks!okay here is something i found on the web is this
1. 0 answers
2. asked by HERSHEYS
3. 523 views
Can someone explain this to me.Determine if the given rule is a function, and if not, explain why. a. People assigned to their
1. 0 answers
2. asked by Priscilla
3. 514 views
This one question is about the revolutionary war.What action finalized the colonies independence from great britian? A. a mutuat
1. 0 answers
2. asked by Amy L.
3. 514 views
One day, a person went to horse racing area, Instead of counting the number of human and horses, he instead counted 74 heads and
1. 0 answers
2. asked by Hot Stuff
3. 513 views
Should United States government policy favor certain kinds of immigrants?Please tell us what you think, and we'll be glad to
1. 0 answers
2. asked by Linda Wortham
3. 509 views
For the universal set U= {0,1,2,3,4,5,6,7}And the sets A={1,5}, B={1,2,3,4} And C= {4, 6} lists the elements in the following
1. 0 answers
2. asked by Tammy
3. 506 views

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