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2008
February

Questions Asked on February 19, 2008

O3 + NO --> O2 + NO2Write the rate law equation for the reaction. Explain how you obtained your answer. Experiment 1: [O3] .0010
1. 1 answer
2. asked by Anonymous
3. 1,585 views
What are two square roots of ten?
1. 2 answers
2. asked by Gina
3. 453 views
In order to survive, all organisms must carry out:1. autotrophic nutrition 2. heterotrophic nutrition 3. enzyme-controlled
1. 1 answer
2. asked by Nicci
3. 898 views
Sasha wants to find the resistance of the motor. She measured a 6 V drop across the motor that is in a series circuit with a 200
1. 1 answer
2. asked by Clover
3. 572 views
log50+log(x/2)=2
1. 1 answer
2. asked by yaz
3. 781 views
Hi. Can someone help me with this?Simplify: (sin^2x)(cos^2x)+(sin^4x) The answer is sin^2x, but I have no idea how to get there!
1. 3 answers
2. asked by Andrea
3. 426 views
when will a product be positive regardless of the number of factors? & when will a product be negative regardless of the number
1. 1 answer
2. asked by Athena
3. 585 views
What is a asl classifier for President?What is a asl classifier for woman? What is a asl classifier for letter? What is a asl
1. 1 answer
2. asked by Mack
3. 1,039 views
2x-3y=24x+6y=18 substitution to solve system of equation. no sulution of infinitely many solutions
1. 1 answer
2. asked by Artie
3. 559 views
2.4^(3x+1)=9
1. 1 answer
2. asked by yaz
3. 381 views
Kenisha sells athletic shoes part-time at a department stoe. She can earn either $500 per month plus a 4% commission on her
1. 2 answers
2. asked by Artie
3. 881 views
Uganda, still, is in a desperate state of emergency. On the state level, the government of Uganda has failed to fulfill its
1. 2 answers
2. asked by Christi
3. 622 views
Tickets to a movie cost $7.25 for adults and $5.50 for students. A group of friends purchased 8 tickets for $52.75.Write a
1. 4 answers
2. asked by Artie
3. 1,784 views
revising danglers re write this sentence... By doing right all the time, your conscience will feel at ease.
1. 3 answers
2. asked by jane
3. 362 views
I have no idea how to solve this problem. The question says:Determine whether the points A(4,5), B(-3,3), C(-6,-13) and D(6,-2)
1. 4 answers
2. asked by Avalon
3. 725 views
log72-log(2x/3)=0
1. 1 answer
2. asked by yaz
3. 1,527 views
Why is emily dickinson referred to as Belle of Amherst
1. 2 answers
2. asked by Chelc
3. 545 views
(1/4)^2x=(1/2)^x
1. 1 answer
2. asked by yaz
3. 353 views
A light string that is attached to a large block of mass 4m passes over a pulley with negligible rotational inertia and is
1. 1 answer
2. asked by Mary
3. 1,514 views
1. Describe how you could approximately find the total number of particles in a rectangular box that is 2m x 2m x 3m by making
1. 1 answer
2. asked by anonymous
3. 536 views
A painter needs 3 days to paint the walls of a room. How long would it take him, working at the same rate, to paint a room that
1. 1 answer
2. asked by Tyler
3. 683 views
log(x+(3/10))+logx+1=0
1. 1 answer
2. asked by jen
3. 673 views
To obtain the rate of the reaction3I-(aq) + H3AsO4(aq) + 2H+(aq) --> I3-(aq) + H3AsO3(aq) + H2O (l) I got that the rate is 1/3
1. 0 answers
2. asked by Lauren
3. 1,133 views
Kenisha sells athletic shoes part-time at a department store. She can earn either $500 per month plus a 4% commission on her
1. 2 answers
2. asked by Artie
3. 826 views
x+14y=842x-7y=-7
1. 1 answer
2. asked by Artie
3. 426 views
0.3x-0.2y=0.5x-2y=-5
1. 1 answer
2. asked by Artie
3. 389 views
Answer the following for a body centered unit cell.type of packing type of holes # atoms / 1 unit cell coordination #
1. 2 answers
2. asked by Stacy
3. 591 views
Answer the following for a body centered unit cell.edge in terms of r, the lattice pt radius face diagonal in terms of r, the
1. 2 answers
2. asked by Stacy
3. 540 views
Answer the following for a face centered unit cell. r=6.0edge in terms of r, the lattice pt radius face diagonal in terms of r,
1. 1 answer
2. asked by Kacy
3. 558 views
For all three of the cubic lattices (unit cells), what two things are the same size?
1. 0 answers
2. asked by Kacy
3. 413 views
3^2x - 6 x 3^x + 9 = 0Solve for x I have no Idea what to do
1. 4 answers
2. asked by Matt Eaton
3. 353 views
What is the integral of cos^6x? I tried half angle identities but it didn't really help...
1. 1 answer
2. asked by Matt
3. 477 views
How long would it take for a beam of light to travel around the earth in an ideal fiber-optic cable?
1. 1 answer
2. asked by Charles
3. 519 views
4.Why is acceleration or delay of payments more useful to an IC than to smaller, separate companies?i was able to answer all but
1. 3 answers
2. asked by james
3. 495 views
I am lost.Question: Blake bought 21 books. The least he spent for a book was $18. The most he spent for a book was $25. What
1. 1 answer
2. asked by Connie (g/ma)
3. 1,093 views
In designing a velocity selector that uses uniform perpendicular electric and magnetic fields, you want to select positive ions
1. 1 answer
2. asked by J
3. 1,433 views
If you put together two liquids and they react, but don't necessarily give off heat, would that still be an exothermic reaction
1. 0 answers
2. asked by Anonymous
3. 442 views
What is the total number of electrons in a normal atom of hydrogen?
1. 0 answers
2. asked by casey
3. 565 views
1. Explain the advantages and disadvantages of both the substitution method and the elimination method for solving a system.Help
1. 1 answer
2. asked by Amanda
3. 3,825 views
a ball of mass m is attached by two strings to a vertical rod (lower string is at a right angle to rod). the entire system
1. 1 answer
2. asked by Sarah
3. 1,548 views
A ROCK WITH A WEIGHT OF 156.8 NEWTONS FALLS 5 METERS. WHAT POTENTIAL ENERGY DOES IT HAVE JUST BEFORE THE END OF ITS FALL.
1. 0 answers
2. asked by GARY
3. 505 views
After two quarters of increasing levels of production, the CEO of Canadian Fabrication & Design was upset to learn that, during
1. 1 answer
2. asked by jean
3. 635 views
Engineers at a national research laboratory built a prototype automobile that could be driven 180 miles on a single gallon of
1. 1 answer
2. asked by jean
3. 669 views
After two quarters of increasing levels of production, the CEO of Canadian Fabrication & Design was upset to learn that, during
1. 2 answers
2. asked by jean
3. 709 views
Describe how you could approximately find the total number of particles in a rectangular box that is 2m x 2m x 3m by making no
1. 0 answers
2. asked by anonymous
3. 438 views
A proton and an alpha particle ( q= + 2e, m=4u ) are fired directly toward each other from far away, each with an initial speed
1. 4 answers
2. asked by Spencer
3. 1,590 views
Simplify: (1+i)/(2-i)A)(1/3)+(2/3i) B)(1/5)+(2/5i) C)(1/3)+(i) D)(1/5)+(3/5i) I have no clue
1. 0 answers
2. asked by Jon
3. 340 views
Solve 3x^2-8x+4=0 by graphing. If exact roots cannot be found, state the consecutive integers between which the roots are
1. 0 answers
2. asked by Jon
3. 509 views
How do you determine the type and number of each type of element in H2SO4?
1. 1 answer
2. asked by AJ
3. 423 views
tanx=cotx
1. 1 answer
2. asked by Joe
3. 607 views
Why is Diels Alder reaction stereospecific?
1. 0 answers
2. asked by Delly
3. 427 views
Would you expect the inverse-square law to always hold accurately for the stars in the sky? Explain.
1. 1 answer
2. asked by Mary
3. 473 views
Are all linear equations functions. I'd say yes. Because both contain domain and range. But..not all are graphed linear.when is
1. 1 answer
2. asked by James
3. 554 views
music written polyphonically is called what?
1. 1 answer
2. asked by Barb
3. 1,003 views
someone please help with the physics question i asked a little bit ago, i'm desperate
1. 0 answers
2. asked by Sarah
3. 445 views
how do i multiply fractions with diffrent denomenators?
1. 1 answer
2. asked by andytrfmn
3. 397 views
Grandma said yes, we need more apple juice. Correct for capitalization and punctuation.
1. 2 answers
2. asked by Linds
3. 716 views
what businesses came under the scrutiny of the sherman antitrust act in the 1800s?
1. 1 answer
2. asked by andrea
3. 445 views
Discontinuation of major equipment components for a computer network upgrade willcause a major setback in the installation of
1. 1 answer
2. asked by Lavender
3. 569 views
Dr. Bob, can you please tell me if I did my chem questions right...they have been sitting down there all day and all i need is
1. 0 answers
2. asked by Lauren
3. 493 views
Calculate the density of mixture which has 10ml of Etoh and 5 ml of Di Waterwould you do the mass of the mixture/the volumetric
1. 0 answers
2. asked by Anonymous
3. 596 views
If one star is at a distance of 100 light years, how far away would a second star that is 9 times as luminous, have to be to
1. 1 answer
2. asked by Mary
3. 759 views
what do you call a person who spent 20 years in the 24th row in the theatre?
1. 1 answer
2. asked by bobby
3. 613 views
what do you call it when somebody spens 20 years in the 24th row of a theater?
1. 2 answers
2. asked by bobby
3. 829 views
Washing soda is added to hard water to allow soap to lather.A certain brand of washing soda contains partially hydrated sodium
1. 1 answer
2. asked by Lauren
3. 925 views
light X flashes every 3 minutes. Light Y flashes every 5 minutes. Light Z flashes every 7 minutes. At exactly 7:28 AM they all
1. 1 answer
2. asked by cindy
3. 544 views
Richard's age is equal to 3 times what it will be in 3 years time, minus 3 times what it was 4 years ago. How old is he?a) 20 b)
1. 1 answer
2. asked by cindy
3. 558 views
Stephen is 14 years old. In 13 years time he will be 3 fifths as old as his father will be then. How old is his father now?a) 32
1. 1 answer
2. asked by cindy
3. 408 views
Move one letter from the word STEAM and rearrange the remaining letters to form a word meaning pole. The removed letter is;a) E
1. 2 answers
2. asked by cindy
3. 753 views
Add one letter to the word PRICE. Rearrange the letters to make a word meaning "to make a hole in". The added letter is;a) S b)
1. 1 answer
2. asked by cindy
3. 691 views
pls this is just a simple question how can plants grow using the branch? using the fruit? ang using the head? pls answer in
1. 2 answers
2. asked by renz anthony
3. 513 views
what are the instructions for marcoting?pls. answer in english or tagalog
1. 1 answer
2. asked by christian
3. 584 views
Somehow could that "y" be a "j?" The only word it could be is "conejo" or rabbit.Sra
1. 0 answers
2. asked by SraJMcGin
3. 488 views
A simple pendulum is made from a 0.65m long string and a small ball attached to its free end. The ball is pulled to one side
1. 3 answers
2. asked by Anonymous
3. 7,631 views
In order to survive, all organisms must carry out:1. autotrophic nutrition 2. heterotrophic nutrition 3. enzyme-controlled
1. 2 answers
2. asked by Nicci
3. 2,374 views
how can you tell that the media were sterile?
1. 1 answer
2. asked by hilda
3. 391 views
is this sentence correct? 'My report is about what the president has to be and what they do.'
1. 2 answers
2. asked by whoru
3. 435 views
If you burn methane(CH4)and methyl alcohol(CH3OH)which gives off more heat
1. 3 answers
2. asked by luly
3. 565 views
in the biochemical processhydrogen + carbon dioxide -> carbohydrate + water the source of the hydrogen would be H2O, right?
1. 2 answers
2. asked by iloveeyouu
3. 1,068 views
Hi, I tested the three most sensitive areas of my body and it was the fingertip, the tounge and the lower lip, and the question
1. 2 answers
2. asked by Rogers
3. 495 views
how can i write really good song lyrics? i suck at writing! can someone help or better yet, give me a verse to work with? thnaks
1. 3 answers
2. asked by Christine
3. 545 views
The Linear equation y=6x-5 graphs as a horizontal/vertical/diagonal line ( choose the correct label and type it below)
1. 1 answer
2. asked by Marcus
3. 1,056 views
A person pulls a toboggan for a distance of 40.0 m along the snow with a rope directed 15.0° above the snow. The tension in the
1. 1 answer
2. asked by Zach
3. 676 views
Simplify: (1+i)/(2-i)A)(1/3)+(2/3i) B)(1/5)+(2/5i) C)(1/3)+(i) D)(1/5)+(3/5i) I have no clue please explain
1. 2 answers
2. asked by Jon
3. 390 views
a ski slope on a mountian has an angle of elevation of 25.2 degrees. the vertical height of the slope is 1808 feet. how long is
1. 5 answers
2. asked by Kindell
3. 3,711 views
a ski slope on a mountian has an angle of elevation of 25.2 degrees. the vertical height of the slope is 1808 feet. how long is
1. 3 answers
2. asked by Kindell
3. 970 views
Solve 3x^2-8x+4=0 by graphing. If exact roots cannot be found, state the consecutive integers between which the roots are
1. 4 answers
2. asked by Jon
3. 624 views
A block of mass m=.75kg is fastened to an unstrained horizontal springwhose spring constant is 82 N/m. The block is given a
1. 1 answer
2. asked by Anonymous
3. 590 views
an airplane is flying at a constant altitude of 28000 meters. when first seen to the east of the observer, the angle to the
1. 3 answers
2. asked by Kindell
3. 1,252 views
The force shown in Figure 7-17 moves an object from x = 0 to x = 75 m, where the interval between vertical dashed lines is 25 m.
1. 1 answer
2. asked by Teya
3. 2,064 views
Un jour avec PierreChaque jour, Pierre se levé huit heures. Il a mangé le petit dejeuner et parlait avec sa mama et son papa.
1. 2 answers
2. asked by Iselin
3. 1,218 views
lobster,sardine---?, scales
1. 3 answers
2. asked by mary
3. 451 views
My problem is calculate the molarity of HCl and NaOH(molarity of acid)x(volume of acid)=(molarity of base)+(volume of added
1. 0 answers
2. asked by Chemistry
3. 592 views
is the heart the pump that keeps blood moving in the body
1. 1 answer
2. asked by maggie
3. 672 views
gravity on the surface of the moon is only 1/6 as strong as the gravity on earth. What is the weight of a 39kg on the earth?
1. 4 answers
2. asked by Ayesha
3. 1,472 views
A sample of 690. moles of O2 reacted according to the balanced equation,4Al+3O2=2Al2O3 after reaction, 163 moles of O2 remained.
1. 2 answers
2. asked by anonymous
3. 645 views
Why is an economy's output, in essence, is also its income?
1. 4 answers
2. asked by linda
3. 2,702 views
1500W thingy heats1.5kg water from 18C to 59C in 3.0minutes. How mcuh n-ergy was used by the thingy?
1. 1 answer
2. asked by physics.....
3. 812 views
explain way in which urban landscapes can modify city climates.please could someone help me with this question? thanks
1. 1 answer
2. asked by paul
3. 1,034 views
What do you think happens to the value of investments that grow slower than inflation?
1. 3 answers
2. asked by sonny
3. 479 views

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