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2007
October

Questions Asked on October 29, 2007

An airplane in a horizontal circle at a speed of 130.5556 m/s. If its wings are tilted 40 degress to the horizontal, what is the
1. 1 answer
2. asked by Kristen
3. 852 views
how do we use indirect measurements in the real world
1. 1 answer
2. asked by beckii
3. 559 views
Ok so I have to use kinematic equations to solve these. But I make like a X and Y chart Ex...X|Vix=2.89 dx=? t=? Y|Viy=0 dy=3.7
1. 1 answer
2. asked by Andrew
3. 581 views
The half-life of iodine -125 is 60 days. What fraction of iodine-125 would be left after 180 days?my teacher didn't teach us
1. 1 answer
2. asked by Taylor
3. 1,909 views
Can someone please proofread this? It's the next part of my story. Thanks!Petit Markey, aventureux comme toujours, a entrepris
1. 1 answer
2. asked by Jo
3. 750 views
Finish the equation:Solutions of zinc sulfate and sodium phosphate are mixed
1. 2 answers
2. asked by Julie
3. 2,645 views
The half-life of iodine -131 is 16 days. If you start with 100 gram sample, how many half-lives have past when you have less
1. 1 answer
2. asked by Taylor
3. 751 views
Not be to a nag, I was just wondering (in addition the energy section from my previous post)...in the wheel the electrical
1. 2 answers
2. asked by Serena
3. 642 views
if you wanted to flex your arm, and both your biceps and triceps contracted simultaneously, what would happen?and where is most
1. 1 answer
2. asked by sara
3. 562 views
absolute maximum of (x^2-4)/(x^2+4)the critical numbers i got was x=0,-2.59, and 3.09 the absolute minimum is f(0)=-1 what is
1. 1 answer
2. asked by julie
3. 635 views
Hydrogen sulfide H2S is produced during decomposition of organic matter. when .5000 mol H2S burns to produce SO2 and H2O. -281.0
1. 3 answers
2. asked by Lauren
3. 1,857 views
Name the natural berriers that protected egypt
1. 1 answer
2. asked by vicki
3. 517 views
A) a picture shows a container that is sealed at the top by a movable piston. Inside the container is a ideal gas at 1.00atm ,
1. 10 answers
2. asked by K
3. 10,018 views
A bullet weighing 235 grains is moving at a speed of 2.52 X 10^3 ft/s. Calculate the kinetcic energy of the bullet in joules ahd
1. 1 answer
2. asked by Lauren
3. 549 views
Is this the balanced chemical equation for reaction between NaBr and H2SO4?H2SO4 + NaBr ---> HBr + NaHSO4
1. 1 answer
2. asked by Marisol
3. 1,479 views
I REALLY need help. how do you set p a population density problem??? i totally forget!!
1. 1 answer
2. asked by madison
3. 348 views
if a ball is thrown vertically upward with a velocity of 80m/s then its height after t seconds is s=80t-16t^2a) what is the
1. 2 answers
2. asked by matttt
3. 860 views
To make shelves for a bookcase, Nate needs 7 pieces of lumber, each 45 inches long. Nate has several 10-foot lengths of lumber
1. 7 answers
2. asked by Mary
3. 693 views
determine the open intervals on which f(x) is increasing, decreasing, concave up and concave down.f(x)= tanx, -pi/2< x< pi/2
1. 2 answers
2. asked by sara
3. 661 views
Would it be appropriate to use a chi-square test for analysis of statistics in the following topics?•Number of Surgical
1. 1 answer
2. asked by Jake
3. 454 views
another name for a large molecule
1. 1 answer
2. asked by trav
3. 343 views
A LINE CONTAINS (9,Y) AND (-6,3). IT HAS A SLOPE 6. FIND Y
1. 1 answer
2. asked by Jay
3. 482 views
Can someone PLEASE proofread this? It's due tomorrow...Après un certain temps, Bugs Bunny a surgi et il a dit « Quoi de neuf,
1. 3 answers
2. asked by Jo
3. 620 views
correction to earlier questionanother name for a very large molecule
1. 1 answer
2. asked by trav
3. 356 views
if you wanted to flex your arm, and both your biceps and triceps contracted simultaneously, what would happen?and where is most
1. 2 answers
2. asked by sara
3. 2,910 views
What kind of fallacy is this example?It takes someone with a really big heart to give to our charity,and you seem like someone
1. 2 answers
2. asked by Ricki
3. 591 views
AssalamualaikumI Rely need help your help to answer this question. 1) In the Quran 3:159 “…then when you have taken a
1. 1 answer
2. asked by khairul
3. 591 views
A box accidentally falls from the back of a truck and hits the ground with a speed of 15m/s. It slides along the ground for a
1. 4 answers
2. asked by Alex
3. 1,901 views
Hi, everyone who is going to read this, thank you for trying to help me, this really means a lot to me, you are saving my
1. 1 answer
2. asked by Serena
3. 532 views
The only perfect number of the form x^n + y^n
1. 2 answers
2. asked by l
3. 392 views
A cylinder with a movable piston contains 2.00g of helium, He, at room temperature. More helium was added to the cylinder and
1. 5 answers
2. asked by K
3. 5,190 views
How does the idea of magnetic fields arising from circulating currents relate to permanent magnets?
1. 1 answer
2. asked by Soly
3. 364 views
With regard to pattern baldness in humans (a sex-influenced trait) a woman who is not bacld but mother is bald, has children
1. 1 answer
2. asked by Dan
3. 771 views
Last part of the story.. can someone proofread? Thanks! Especially to SraJMcGin!Le Grinch restant a indiqué Markey le suivre et
1. 3 answers
2. asked by Jo
3. 1,019 views
Why do you think some investors choose to buy index options?
1. 0 answers
2. asked by ajo
3. 367 views
Butane, C4H10, is a component of natural gas that is used as fuel for cigarette lighters. The balanced equation of the complete
1. 2 answers
2. asked by K
3. 2,106 views
What should i take for lunch tomorro?i get hungry lots
1. 2 answers
2. asked by Emma
3. 347 views
3x+4(x-8)-x=3/5(10x+15)
1. 1 answer
2. asked by asi
3. 404 views
Describe the social, economic, and political composition of the decade of corporate greed and how it affected the political
1. 1 answer
2. asked by Gwen
3. 788 views
why is WACC important to an organization?b. What impact does WACC have on capital budgeting and structure?
1. 1 answer
2. asked by kim wilson
3. 506 views
The population of a country is 10 million in 1997 and increasing at a rate of 0.6 million per year. The average annual income of
1. 2 answers
2. asked by anshu
3. 595 views
Equal concentrations of heptachlor, a known human carcinogen, are found at two different sites.(a) The incremental risk is the
1. 4 answers
2. asked by Thano
3. 526 views
For what values of s will the limit of x approach infininty for lnx/x^s.
1. 1 answer
2. asked by popy
3. 354 views
I don't get how to do this:What is the pH of the solution created by combining 11.30 mL of the 0.10 M NaOH(aq) with 8.00 mL of
1. 5 answers
2. asked by Anne
3. 684 views
Any sites on Bishop Tutu?
1. 2 answers
2. asked by Samantha
3. 327 views
A car is traveling at 20m/s when it pulls out to pass a truck that is traveling at only 18m/s. The car accelerates at 2.0m/s^2
1. 1 answer
2. asked by Alex
3. 1,953 views
How would you express f(x) = cos3(x) in terms of first powers only? Please explain the steps
1. 1 answer
2. asked by Anonymous
3. 437 views
How would you express f(x) = cos3(x) in terms of first powers only? Please explain the steps
1. 1 answer
2. asked by raji
3. 421 views
For the following problem we are asked to find an equation for the conic that satisfies the given conditions:1. Ellipse, foci
1. 1 answer
2. asked by suri
3. 430 views
what were the perspectives of the loyalist in the boston tea party
1. 4 answers
2. asked by Anonymous
3. 400 views
Find the integral of:?i) ∫[(e^[-x]) / (-3e^[-3x] - 3e^[-2x])] and ii) ∫[(e^[-2x]) / (-3e^[-3x] - 3e^[-2x])]
1. 1 answer
2. asked by rasi
3. 336 views
Waht is 12 to the power 12 and a half
1. 1 answer
2. asked by Thamiline
3. 392 views
1. 4x^2-13x=12I need to solve this problem by factoring or using the quadtratic formula. I am stuck when using the quadtratic
1. 1 answer
2. asked by bob
3. 525 views
Solve the following equations giving any roots in terms of pi in the .......?interval -2pi ≤ 0 ≤ 2pi. a) 2cos²Θ + sin²Θ
1. 2 answers
2. asked by raj
3. 521 views
is aircraft wings 1st class? if not then what is the answer?
1. 1 answer
2. asked by Danielle
3. 345 views
How do I know if a syllable is stressed or unstressed?
1. 4 answers
2. asked by Derek
3. 1,054 views
When people with diabetes get injured(break a bone, get scraped,etc.) why does it take longer for their wounds to heal compared
1. 0 answers
2. asked by Molly
3. 372 views
Hello, I need help in finding some answers to this question? How are families both places of comfort, security, and nurture, and
1. 2 answers
2. asked by Beth
3. 612 views
what are the cell builders
1. 1 answer
2. asked by ash
3. 347 views
Is the relative Formula mass for Aluminium Oxide simply :Al = 27 , O = 16 27+16 = 43?
1. 2 answers
2. asked by Disney man
3. 2,220 views
I'm writing 'actor's notes' for act 2, scene 4 of 'Twelfth Night'Orsino- And what's her history? Viola- A blank, my lord. She
1. 1 answer
2. asked by Anonymous
3. 488 views
Question #3Cambie las frases en el presente a mandatos familiares. Incluya los pronombres cuando sea posible. MODELO: No comes
1. 1 answer
2. asked by Pat
3. 574 views
For a function f, let f*(x) = lim as h→0 be [f(x+h) - f(x-h)]/ha) Determine f*(x) for f(x) = cosx b) write an equation that
1. 1 answer
2. asked by Anonymous
3. 1,139 views
What is the controversy surrounding full body scans and what is the dilemma this is creating for physicians? What are the
1. 2 answers
2. asked by Christian
3. 475 views
A 2000 kg car negotiates a curve of radius 40.0m on a level road. The static friction coefficient between the tires and the
1. 2 answers
2. asked by johnny
3. 670 views
Continue...previous questionb)what normal force would the car experience on the top of a circular hill of radius 20.0m when it
1. 1 answer
2. asked by johnny
3. 382 views
If a question in the exam comes and asks meFor Example what is the relative formaula mass of Copper Oxide Aluminiuim oxide
1. 1 answer
2. asked by Ernest Rutherford
3. 431 views
It is generally believed that electrical problems affect about 14% of new cars. An automobile mechanic conducts diagnostic tests
1. 2 answers
2. asked by LT
3. 1,173 views
3 part question.1. 4 peaches and 3 grapefruit cost £1.30. Write down an algebraic equation to illustrate this. 2. 2 peaches and
1. 2 answers
2. asked by Gavin
3. 1,232 views
the hubble telescope has a mass of 1.5 x 10^4 kg and its orbiting the earth 596 km above the ground surface.the earths radius is
1. 1 answer
2. asked by johnny
3. 973 views
The International Olympic Committee states that the female participation in the 2000 Summer Olympic Games was 42%, even with new
1. 2 answers
2. asked by LT
3. 1,915 views
how does Critical thinking affects my writing
1. 3 answers
2. asked by neenee01
3. 494 views
The countries of Europe report that 46% of the labor force is female. The United Nations wonders if the percentage of females in
1. 1 answer
2. asked by LT
3. 1,398 views
Why are drought desertification and overpopulation among the causes for the crisis/conflict in darfur?What is the connection of
1. 2 answers
2. asked by anonymous
3. 683 views
A 3.3 kg wooden block is placed on 22 degree inclined plane and is connected by a string that passes over a light friciton less
1. 2 answers
2. asked by Sam
3. 1,102 views
thanks but i do need help to solve the third part also, I did get these equations but don't know how to put them together to
1. 3 answers
2. asked by Gavin
3. 427 views
how do I calculate pressure exerted by H2 in a Mg and HCl reaction? (weighing by redox)
1. 3 answers
2. asked by Rebecca
3. 498 views
The diagram shows part of a regular polygon. work out how many sides the polygon has. (it is 156 degrees).
1. 1 answer
2. asked by corinna
3. 1,299 views
In what stories have characters claim the accomplishments of another?
1. 0 answers
2. asked by kelly
3. 308 views
for a manometer flask diagram, if ha = 134 mm, how do I convert to torr, Pa, and atm with the right amount of sig figs? Related
1. 4 answers
2. asked by Avonlea
3. 675 views
A survey of one thousand people found that 70% of the people have aCD player, 85% have a telephone, and 45.2% have a computer.
1. 1 answer
2. asked by Matt
3. 1,204 views
emma draws this diagram. She says it shows part of a regular polygon. Explain how you can tell that Emma must have made a
1. 2 answers
2. asked by corinna
3. 478 views
A train left Podunk and traveled north at 75 Km/h. Two hours later, another train left Podunk and traveled in the same direction
1. 5 answers
2. asked by Alan
3. 2,013 views
A tcar left Purm and traveled west at 70 km/h. Two hours later another car left purm and traveled east at 90km/h. How many hours
1. 1 answer
2. asked by Tom
3. 420 views
Combined with coal,this element is used in weapons?
1. 1 answer
2. asked by Tesse
3. 366 views
Sorry, it's long. I've tried everything to solve this, I have no clue how they got any of the MR figures, I calculated MR and I
1. 2 answers
2. asked by Nathan
3. 1,224 views
not a smile, but a
1. 1 answer
2. asked by Zack
3. 349 views
Would a scatter plot relating to the number of sweaters you own and your age have a positive or negative
1. 1 answer
2. asked by Tabby
3. 446 views
how do you make a circle graph?what are the steps?i am a grade 7 student,I need help. Thanks
1. 1 answer
2. asked by ADRIANA
3. 469 views
If I have info. that fits into distinct catergories and want to compare totals what kind of graph should I use? A bar graph?
1. 2 answers
2. asked by Riley
3. 419 views
Is the greatest common factor of 4xsquared ycubed, 18xysquaredanswer - 2xysquared?
1. 1 answer
2. asked by Tabby
3. 336 views
What are similarities and differences of Sea and Prairie?
1. 3 answers
2. asked by Hannah
3. 1,616 views
I need help with these questions:Copy the equations. Add brakcets to make each one true. a) 7 - 5 to the 4th power divided by 8
1. 1 answer
2. asked by Sandra
3. 479 views
draw a shape that can be modelled by the expression 5 x 3 - 2 to the 2nd power. Write a problem for the expressin and evaluate
1. 0 answers
2. asked by Sandra
3. 355 views
Name on example of each:ecological rehabilitation ecological mitigation ecological reclamation Please and thanks!
1. 1 answer
2. asked by Charlotte
3. 537 views
1) Explain the effect of clouds on global cooling.2) Describe the relationship between carbon dioxide levels and deforestation.
1. 3 answers
2. asked by jason
3. 523 views
Low-voltage lighting is a popular feature of landscaping. Two pathways meet at 30 degrees to each other. One pathway has the
1. 0 answers
2. asked by liz
3. 473 views
In most countries, what is the main responsibility of the government to create?
1. 2 answers
2. asked by Kira
3. 547 views
Cambie las frases en el presente a mandatos familiares. Incluya los pronombres cuando sea posible.MODELO: No comes los dulces.
1. 3 answers
2. asked by Pat
3. 582 views
Alfonso knows that the distance across the field from his home to Carla's home is 50 meters. A nice place to pick flowers is 40
1. 8 answers
2. asked by Mary
3. 1,138 views

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