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2009
February

Questions Asked on February 12, 2009

Which of the following is NOT a function of the TCA cycle:a. Provide carbon skeletons for biosysthesis b. Provide electron to
1. 1 answer
2. asked by Anonymous
3. 428 views
What causes muscles to twitch?
1. 5 answers
2. asked by ashma
3. 465 views
Two spherical objects are separated by a distance of 2.41 x 10-3 m. The objects are initially electrically neutral and are very
1. 3 answers
2. asked by Jordan
3. 941 views
The chemical 5-amino-2,3-dihydro-1,4-phthalazinedione, better known as luminol, is used by forensic scientists in analyzing
1. 11 answers
2. asked by Danielle
3. 3,527 views
Chemistry - Danielle , Wednesday, February 11, 2009 at 7:24pmThe density of a 22.0% by mass ethylene glycol (C2H6O2) solution in
1. 1 answer
2. asked by Danielle
3. 486 views
The chemical 5-amino-2,3-dihydro-1,4-phthalazinedione, better known as luminol, is used by forensic scientists in analyzing
1. 1 answer
2. asked by Danielle
3. 767 views
how do i get the degree for (tan+1)(tanx-2)=0 in the interval of 0 is less that or equal to x and x is less then or equal to 360
1. 1 answer
2. asked by dan
3. 389 views
what's the slope of the line (9,2);(3,-1) ?
1. 2 answers
2. asked by pretty gal
3. 326 views
can anyone help me on finding slopes of a line?
1. 3 answers
2. asked by anonymous
3. 366 views
In the constitution the power to regulate trade, make treaties with foreign goverment, and make law "necessary" to govern
1. 1 answer
2. asked by Anonymous
3. 480 views
The density of a 22.0% by mass ethylene glycol (C2 H6 O2) solution in water is 1.03 .Find the molarity of the solution.
1. 1 answer
2. asked by HELP PLEASEEE
3. 811 views
can anyone please help me with understanding how to graph equations such as 2x-3y=9, 6x-5y+20=0, -2x=2y +5, and y=-2.Thnx!
1. 1 answer
2. asked by anonymous
3. 703 views
Sorry about thatThe chemical 5-amino-2,3-dihydro-1,4-phthalazinedione, better known as luminol, is used by forensic scientists
1. 4 answers
2. asked by HELP PLEASEEE
3. 671 views
Two spherical objects are separated by a distance of 2.41 x 10-3 m. The objects are initially electrically neutral and are very
1. 3 answers
2. asked by Jordan
3. 785 views
(a+2)(3a-1)how do you solve this??????????????
1. 1 answer
2. asked by Angie
3. 284 views
Since political parties are not mentioned in the Constitution, why did they develop se quickly in the new nation?
1. 1 answer
2. asked by Kimmy
3. 537 views
Ammonia has the formula NH3. Household ammonia is a dilute aqueous solution of NH3 . Aqueous ammonia is a base that can
1. 6 answers
2. asked by Chemistry
3. 2,182 views
HOW DO I CALULATE THE NUMBERS OF MILES IT TAKES TO GET FROM ALBUQUERQUE, NM TO CHEYENNE, WY AT AN AVERAGE SPEED OF 55 MILES PER
1. 1 answer
2. asked by TROY
3. 343 views
Susan Mont"gum"ery Williams is the Guinness Record Holder of the Worlds largest gum bubble. How big was it?
1. 1 answer
2. asked by honorsclass
3. 459 views
I need help find website for these...that list signs to look for when children and adolescents are being abused, using drugs,
1. 1 answer
2. asked by troyer0269
3. 892 views
how do you solve problems like :log3x-log5=1
1. 2 answers
2. asked by vanessa
3. 829 views
what does flouride do to your teeth?
1. 2 answers
2. asked by teamjakeward
3. 330 views
In the fifth reaction of Glycolosis, G3P dehydrogenase converts glyceraldehydes-3-phosphate into glycerate-1,3-bisphosphate. In
1. 0 answers
2. asked by kat
3. 530 views
what is acceleration that is 9.8 meters/sec/sec_e_v_t_
1. 0 answers
2. asked by honorsclass
3. 307 views
please helpThere are six books in a stack, and each book weighs 5 N. The coefficient of static friction between the books is
1. 2 answers
2. asked by teamjakeward
3. 1,269 views
can anyone please help me with understanding how to graph equations such as 2x-3y=9?thanx i appreciate it!
1. 1 answer
2. asked by linell
3. 578 views
. Consider a non-ideal gas with the equation of state:where b is a constant. i) Derive expressions for: (P/T)V and
1. 1 answer
2. asked by merissa
3. 616 views
(i) Explain why the freshman criterion for sponteneity: G=H-TS < 0 is just a statement of the second law of
1. 1 answer
2. asked by merissa
3. 545 views
I've removed your post with the complex assigment about subordinate groups.Please repost it and tell us what you've already done
1. 0 answers
2. asked by Ms. Sue
3. 426 views
We have 1 mol of N2 gas that is heated at constant pressure from 300K to 5770K on the surface of the sun.i) Find H and S
1. 0 answers
2. asked by Ben
3. 414 views
Oxygen reacts with the dipeptide glycylglycine [C4H8N2O3(s)] to form urea [CH4N2O], carbon dioxide and water:3O2(g) + C4H8N2O3
1. 1 answer
2. asked by Tillie
3. 489 views
I realize this is very last minute. I wrote a 6-page history paper on the topic of civil rights and I want someone to read it
1. 2 answers
2. asked by JJ
3. 529 views
Nicotine is not only bad for you (ahem!), but it also acts as a base in aqueous solution:Kb = 7x10-7 at 298K. i) Find G per
1. 2 answers
2. asked by Tillie
3. 424 views
If you have ever poured oil into a glass of water, you have seen that these two substances do not mix. Knowing this, how do
1. 2 answers
2. asked by A. W.
3. 486 views
why do we name geometric elements
1. 2 answers
2. asked by ihtzel
3. 149 views
Could you please give me a link to facts on how to increase state jobs and money, and if you have any facts of your own you may
1. 7 answers
2. asked by Cindy C.
3. 564 views
What causes cycloalkanes to have two less hydrogen atoms than similar alkanes that are open chain ones?
1. 1 answer
2. asked by Laura
3. 529 views
What is the three dimensional structure of methane? Why?
1. 1 answer
2. asked by Laura
3. 424 views
Name an isomer of pentane (that is not cyclic) and write down its structure.
1. 1 answer
2. asked by Laura
3. 397 views
Name one structural and one chemical difference between acetylene and ethylene. Give reasons.
1. 1 answer
2. asked by Laura
3. 309 views
What is the formula of 1,3-butadiene?
1. 1 answer
2. asked by Laura
3. 345 views
please show me how to do this in steps.A track star in the long jump goes into the jump at 12 m/s and launches herself at
1. 1 answer
2. asked by teamjakeward
3. 870 views
I've been working on this a while, and I thought I got it right...until I got to step two. When I tried "veryfying my solution
1. 2 answers
2. asked by Katy
3. 508 views
I have to make an ethnic dish to share with my class. The dish can be from any culture. I want to pick a country where the food
1. 4 answers
2. asked by Angie
3. 975 views
Hi. I don't understand how to graph this function. would i make a table of values, or just use the equation, or how would i go
1. 1 answer
2. asked by Mackenzie
3. 430 views
how do you change decimals into fractions?
1. 2 answers
2. asked by Ryan
3. 314 views
Suppose f(x)=-x^2+1, and the domain of the funtion is the real numbers. Give an example fo a number that is nto in the range of
1. 5 answers
2. asked by Renee
3. 434 views
Post your response to the following: What is one strength you see in th current U.S. health care system? What is one weakness
1. 3 answers
2. asked by jean
3. 1,212 views
How could you tell if the a Historical source is tainted with bias of a specitic agenda?
1. 1 answer
2. asked by tracy
3. 368 views
A cell divides into two identical copies every 4 minutes. How many cells will exist after 5 hours?
1. 2 answers
2. asked by Lady
3. 696 views
calculate the number of grams of nitrogen dioxide that are produced from 2 moles of nitric oxide2NO(g)+Osub2(g)---->2NOsub2(g)
1. 1 answer
2. asked by Sarah
3. 800 views
What does it mean to resent the class system among students? (I think it means to hate the class system among students but even
1. 3 answers
2. asked by CLUELESS
3. 439 views
Find the derivative of this function:y=sin(cosx) Any help would be appreciated.
1. 2 answers
2. asked by Anonymous
3. 969 views
still need to know what chemical tests you can perform to distinguish the difference between a sample of iron and a sample of
1. 4 answers
2. asked by de kuilen high
3. 614 views
Multiple-Concept Example 3 provides some pertinent background for this problem. Suppose a single electron orbits about a nucleus
1. 1 answer
2. asked by Jordan
3. 572 views
The light reaction of photosynthesis is very similar to"a. the electron transport chain b. the TCA cycle c. Beta-oxidation I
1. 0 answers
2. asked by Anonymous
3. 388 views
For the reaction shown, compute the theoretical yield of product (in grams) for each of the following initial amounts of
1. 1 answer
2. asked by anonymous
3. 5,944 views
For the reaction shown, compute the theoretical yield of product (in grams) for each of the following initial amounts of
1. 1 answer
2. asked by anonymous
3. 921 views
is iron (III) carbonate a solid or (aq)?
1. 1 answer
2. asked by Chopsticks
3. 1,181 views
An engine has a hot reservoir of 520K and a low temperature reservoir of 330K. What is the theoretical efficiency of this
1. 1 answer
2. asked by Bob
3. 414 views
If you have a gene pathway with three activities, say A, B and C, and you have a mutant where an area of the pathway is
1. 0 answers
2. asked by CM
3. 817 views
What were the top 15 most populated countries in the year 2002........Also. what were their populations????????Please help.....
1. 1 answer
2. asked by Brandon
3. 275 views
What was the combined sales revenue in march for the parts and service devision of Jacks auto service.April 11,000.00- parts
1. 1 answer
2. asked by Domonique
3. 1,003 views
Could someone please give me some examples of increasing revenues I tried looking it up but I can't find anything. I know I was
1. 1 answer
2. asked by Cindy C.
3. 336 views
what does it mean to say that communication is "privileged"?
1. 1 answer
2. asked by mmj
3. 374 views
The office hires an employee who is deaf, what will the employer have to do in terms of this employee's job duties to comply
1. 1 answer
2. asked by mmj
3. 537 views
Having some trouble with articles.When would I use 'los/las' and 'unos/unas' Example: Rewrite these sentences changing the words
1. 1 answer
2. asked by Larry
3. 824 views
a very loud train whistle has an acoustic power output of 100 W. if the sound energy spreads our spherically, what is the
1. 3 answers
2. asked by jaden
3. 2,750 views
a 16.2 L sample of CO(g) at 1.50 atm and 200.*C is combined with 15.39g of Fe2O3(s), How many moles of CO(g) are availabe for
1. 1 answer
2. asked by David
3. 759 views
I'm doing a physics project where I have to find plans for a device and then build it and type a report demonstrating the
1. 1 answer
2. asked by Steve
3. 642 views
I have to know what recommendations concerning starch in our diet, and the chemistry of starch as well. Please help?
1. 2 answers
2. asked by Cassandra
3. 487 views
the width of a rectangle is fixed at 22cm. what lengths will make the perimeter greater than 84cm.
1. 1 answer
2. asked by kecy
3. 397 views
Multiple-Concept Example 3 provides some pertinent background for this problem. Suppose a single electron orbits about a nucleus
1. 7 answers
2. asked by Sarah
3. 965 views
A=1/2rh+1/2sh. solve for h.
1. 1 answer
2. asked by kecy
3. 511 views
dy/dx = (y-1)^2 cosπxThere's a horizontal line with equation y=c that satisfies this differential equation. Find the value of
1. 1 answer
2. asked by JIM
3. 2,219 views
Hi,Can any1 help with theses questions. I need to solve these because there will be similar questions on the midterm for me,
1. 4 answers
2. asked by ur class fella
3. 728 views
I am in a very tight situation. I am a grade 4 social studies teacher. In my classroom, I have students of mixed ability. Some
1. 5 answers
2. asked by Maria
3. 1,054 views
What do you think they mean when asking How does the author A Nation Apart organize information to build his argument? Does he
1. 4 answers
2. asked by Iseeyou
3. 706 views
A drowsy cat spots a flowerpot that sails first up and then down past an open window. The pot was in view for a total of 0.37 s,
1. 1 answer
2. asked by Andrew
3. 806 views
f''(x) = 24x^2(x^2-1) + 6(x^2-1)^2when is the graph of f concave upward?
1. 1 answer
2. asked by jane
3. 330 views
A drowsy cat spots a flowerpot that sails first up and then down past an open window. The pot was in view for a total of 0.37 s,
1. 1 answer
2. asked by Andrew
3. 1,079 views
A student placed 10.5g of glucose (C6H12O6) in a volumetric flask, added enough water to dissolve the glucose by swirling, then
1. 1 answer
2. asked by anonymous
3. 3,607 views
A student placed 10.5g of glucose (C6H12O6) in a volumetric flask, added enough water to dissolve the glucose by swirling, then
1. 1 answer
2. asked by anonymous
3. 708 views
a remote controlled car's wheel accelerates at 22.4 rad/s^2. if the wheel begins with an angular speed of 10.8 rad/s what is the
1. 1 answer
2. asked by luke
3. 5,234 views
what is the area of a pastry used to cover a slice of bery pie having outer crust arc of 7.6 cm and a central angle of 30
1. 1 answer
2. asked by Tri
3. 435 views
Fill in the brackets with a correct definite or indefinite article.1. Nosotros somos (los) estudiantes de Buenos Aires. 2. Ellos
1. 1 answer
2. asked by Larry
3. 2,094 views
is CH3CH2N or NO2 a lewis acid?
1. 4 answers
2. asked by Anonymous
3. 861 views
How do you find the definite integral of an absolute function?∫_0^3|2x-3| lower limit= 0 upper limit = 3
1. 4 answers
2. asked by Stephen
3. 713 views
What determines who holds the postion of speaker of the house?
1. 2 answers
2. asked by bri
3. 380 views
WHY DID THE 1962 AVALANCH OF PERU HAPPEN
1. 1 answer
2. asked by ALEX
3. 476 views
persue:contract::
1. 2 answers
2. asked by elisha
3. 402 views
Given the two reactions:5Fe2+(aq) + MnO4-(aq) + 8H+(aq) --> 5Fe3+ (aq) + Mn2+(aq) + 4H2O(l) 2MnO4-(aq) + 5C2O42-(aq) +16H+ -->
1. 4 answers
2. asked by Sam
3. 2,055 views
in a reaction with 9-fluorenol and sodium hypochlorite (with acetic acid) that is supposed to yield 9-fluorenone, what could be
1. 0 answers
2. asked by Anonymous
3. 622 views
A student adds 1.00x10^-8 moles HCl to a liter of soln. The resulting soln will be acid, basic, neutral, or impossible to
1. 3 answers
2. asked by Anonymous
3. 462 views
can you check if I did the problems correctly? thanks!a soln of NaOH is prepared by dissolving 5.0g of NaOH in 500mL of water,
1. 1 answer
2. asked by Anonymous
3. 571 views
which is the X axis and which is the y axis. Is there a way to remember it?
1. 1 answer
2. asked by d
3. 348 views
How can you divide a mixture of iron and iron sulphide, without using a magnot?
1. 0 answers
2. asked by Karla
3. 430 views
when the temperature stays the same, the volume of the gas is inversely proportional to the pressure of the gas. If a balloon is
1. 5 answers
2. asked by tonya
3. 1,754 views
Name a large bay east of maine?
1. 5 answers
2. asked by Anonymous
3. 1,264 views
How do ethics affect your chosen level of significance?I am not sure if I understand what the instructor is wanting can some
1. 1 answer
2. asked by JOHN
3. 583 views

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