Questions Asked on January 22, 2009

a 10-m uniform beam of weight 100N is supported by two ropes at the ends. If a 400N erson sits at 2.0 m from the left end of the
1. 3 answers
2. asked by lulu
3. 4,941 views
a lever is 5 m long. The distance from the fulcrum to the weight to be lifted is 1 m. If a 3000 N rock is to be lifted, how much
1. 2 answers
2. asked by lulu
3. 4,015 views
What mass of ethylene glycol C2H6O2, the main component of antifreeze, must be added to 10.0 L water to produce a solution for
1. 8 answers
2. asked by Saira
3. 3,788 views
Which has the highest boiling point and lowest freezing point?(a) 0.4 m NaCl 0.3 m Na2SO4 0.5 m sucrose (nonelectrolyte) (b)0.2
1. 5 answers
2. asked by Sarah
3. 2,770 views
How do gazelles sleep and when? And what do they do during the night?
1. 1 answer
2. asked by Amber
3. 2,398 views
Ca + Br2 --> CaBr2its synthesis and the reason the reaction happens is stable electron configuration but i don't understand why.
1. 4 answers
2. asked by lyne
3. 1,916 views
a rectangular field is to be enclosed with 600m of fencing. Find the dimensions of the field that will give you the greatest
1. 2 answers
2. asked by calie
3. 1,754 views
A framer at a photo gallery wants to frame a print with a matte of uniform width all around the print. To make it pleasing to
1. 1 answer
2. asked by gagan
3. 1,622 views
You go to dinner and decide to leave a 15% tip for the server. You had $45 when you came to tthe restaurant.What is a function
1. 2 answers
2. asked by Angie
3. 1,617 views
1. Le pere de Marine est dans la cuisine?Answer: Son pere est dans la couisine. 2. La soeur de Marine est blonde? Answer: Sa
1. 1 answer
2. asked by Hellokitty1993
3. 1,477 views
Suppose a random variable X has a cumulative distribution function given byF(a) = {0 for a<0, 1/2 for 0<=a<1, 3/5 for 1<=a<2,
1. 2 answers
2. asked by Julie
3. 1,472 views
• Define each of the following terms in your own words:o Boot sector o File o Multipartite o Macro o Trojan horse o Email
1. 1 answer
2. asked by jram
3. 1,440 views
SUVs are apartment homes on wheels (a rhetorical definition).Said by a student who is new to honors classes and struggling with
1. 1 answer
2. asked by Davisha
3. 1,433 views
I don't understand how to find the formula of a hydrate. Here's one of the question. if you guide me through it I think I'll be
1. 2 answers
2. asked by Lena
3. 1,287 views
Suppose a random variable X has a cumulative distribution function given byF(a) = {0 for a<0, 1/2 for 0<=a<1, 3/5 for 1<=a<2,
1. 0 answers
2. asked by Julie
3. 1,241 views
A farmer has $2400 to spend to fence two rectangular pastures.The local contractor will build the fence at a cost of $6.25/m.
1. 2 answers
2. asked by gagan
3. 1,165 views
if I have 1/2 liter of while and drink another 750 milliliters of water how many liters of water did I drink in all? I believe
1. 1 answer
2. asked by Tyler
3. 1,102 views
If some are wrong could you please give me some more steps on it. thanks1.Qui est ------- amie? Qui est mon amie? Answer: Mon
1. 5 answers
2. asked by Hellokitty1993
3. 1,099 views
I was told by my teacher that I don’t need to include the pronoun if I’m referring to “I” or “we” since it’s
1. 2 answers
2. asked by Anonymous
3. 1,091 views
This is a poem by Alice Walker and a question at the end but I can't figure out the question.Poem title: "Good Night, Willie
1. 2 answers
2. asked by Josh
3. 1,066 views
Whom should you see at the bank if you need to borrow money?
1. 5 answers
2. asked by Greener the Better
3. 1,046 views
what makes the short story lamb to the slaughter a good story?could you please help me describe this in more detail
1. 3 answers
2. asked by lila
3. 1,037 views
In the qualitative test for nitrate anion, the test goes like this: -Add dilute sodium hydroxide, then add a little aluminium
1. 2 answers
2. asked by janice
3. 1,019 views
A commercial sample of concentrated aqueous nitric acid (HNO3) is 18.2% nitric acid base mass and has a density of 1.12 g/mL.(a)
1. 3 answers
2. asked by Sarah
3. 1,008 views
From Act I of "Julius Caesar"/1) How do the workmen celebrate as the play begins? 2) Who does their celebration annoy Flavius
1. 1 answer
2. asked by Tyler
3. 1,008 views
In 1976 a powerful earthquake hit the city of Tangshan, China. Scientists had failed to predict the earthquake. If people had
1. 1 answer
2. asked by bibi
3. 995 views
A fair die is rolled twice with the two rolls being independent of each other. Let M be the maximum of the two rolls and D be
1. 0 answers
2. asked by Julie
3. 968 views
I am not a music person and I rarely lisen to music. My teacher made us do an essay to modern music that has the theme of
1. 1 answer
2. asked by Chopsticks
3. 943 views
A boat travels with the current at a speed of 10 miles per hour with respect to land, then against the same current at a speed
1. 1 answer
2. asked by Amy
3. 930 views
A truck driver estimates that a country road rises 40 cm for every 6 m along the road.What is the angle of inclination of the
1. 1 answer
2. asked by gagan
3. 903 views
A water balloon is shot into the air so that its height h, in metres, after t seconds ish = —4.9t^2 + 27t + 2.4 a)How high is
1. 2 answers
2. asked by gagan
3. 900 views
Is Limewire a legit site? I downloaded it, but I've heard some rumors/criticism of it. Should I be using this? Is it okay, just
1. 2 answers
2. asked by Anonymous
3. 885 views
a book weighs 6 n. when held at rest above your head the net force on the book is?
1. 1 answer
2. asked by lulu
3. 850 views
Alex pulls on the handle of a claw hammer with a force of 15 N. If the hammer has a mechanical advantage of 5.2, how much force
1. 0 answers
2. asked by Ben
3. 840 views
What are the magnitude and direction of the electric field at a point midway between a -8.0 microCoulomb and a +7.0microCoulomb
1. 0 answers
2. asked by Grace
3. 784 views
If a chef uses 200 grams of ground beef to make one hamburger patty, how many patties can he make from a 5 kilogram package of
1. 1 answer
2. asked by Tyler
3. 780 views
A)why was France willing to sell Louisiana, and why did the united states purchase it?B)What was the purpose of Pike's
1. 1 answer
2. asked by Pamela
3. 765 views
3BaCl + 2Na3PO4 --> Ba3(Po4)2 +^NaClis Ba3(PO4)2 the ppt. because Cl salts are soluble so it will dissolve?
1. 2 answers
2. asked by lyne
3. 764 views
how do you do this questionAn aqueous solution of calcium chloride contains 2 grams of calcium chloride ( molar mass 110.98 g
1. 1 answer
2. asked by Slaysliver
3. 759 views
What kind of prokaryotes have been discovered, which can grow as large as 70 milimeters in diameter and can be without the aid
1. 0 answers
2. asked by Britt
3. 750 views
could you please type your answers in for me i'm finished though but since i might not be able to get the apostophe's over the
1. 1 answer
2. asked by Hellokitty1993
3. 741 views
Out of these which one is a metaphor, simile, or a personification?1)the last stains of sunset had melted away. 2)the wrinkled
1. 1 answer
2. asked by Happy
3. 728 views
Did I do this correctly?13 - (2c + 2) >(pretend it has the line under it that means greater than or equal to) 2(c + 2) + 3c 13
1. 5 answers
2. asked by Faith
3. 728 views
Suppose Fred has a utility function of the form U = X ½ Y ½ . Fred has an income of $100, good X costs $1.00, and good Y costs
1. 1 answer
2. asked by Brett
3. 723 views
Rita kicks a football. Its height h, in metres, after t seconds is given byh = —4.9t^2 + 22.54t + 1.1. To one decimal place,
1. 1 answer
2. asked by gagan
3. 722 views
My daughter is doing 5th grade math division. Her teacher has shown her a different way to divide these days. I know the answer
1. 5 answers
2. asked by Deb
3. 721 views
mat e. matics starts to construct a series of triangles. all the triangles are drawn such that the sum of the base and height
1. 2 answers
2. asked by garry
3. 715 views
the inclined plane is 30* from the grounda) What is the mechanical advantage of the inclined plane? b) A weight of 100N is to be
1. 1 answer
2. asked by sasha
3. 714 views
Sorry, the last Question didn't postSuppose Fred has a utility function of the form U = X ½ Y ½ . Fred has an income of $100,
1. 1 answer
2. asked by Brett
3. 709 views
An asteroid heads for Earth at 12 km/s. In addition, a NASA space team is able to attach a rocket booster to the asteroid, which
1. 2 answers
2. asked by Harold
3. 705 views
A peptide has the sequence:Glutamate - His - Trp - Ser - Gly - Leu - Arg - Pro - Gly What is the net charge of the molecule at
1. 0 answers
2. asked by Jenn
3. 700 views
GPS satellites are at altitudes of exactly 20000 km, where the acceleartion of gravity is only 5.8% of its surface value.What is
1. 1 answer
2. asked by Harold
3. 697 views
A)why was France willing to sell Louisiana, and why did the united states purchase it?B)What was the purpose of Pike's
1. 1 answer
2. asked by MMS
3. 685 views
Which of the following is an example of a mineral?A) water B) granite C) coal D) quartz
1. 2 answers
2. asked by Bibi 17
3. 684 views
A peptide has the sequence:Glutamate - His - Trp - Ser - Gly - Leu - Arg - Pro - Gly What is the net charge of the molecule at
1. 0 answers
2. asked by Jenn
3. 679 views
lim x->(pi/3) (cos x -(1/2))/(x-(pi/3)) is?
1. 2 answers
2. asked by Josh
3. 674 views
1. the French and Indian War led toa. a massive migration to Canada b. a weakening of colonial loyalty to Britain c. the end of
1. 5 answers
2. asked by y912f
3. 673 views
A small plane flying into the wind takes 3h 20 min to complete a flight of 960 km.Flying with the wind, the same plane takes 2h
1. 1 answer
2. asked by gagan
3. 662 views
Can someone help me answer these 4 questions I have?Skeletal muscle cell are long and do not branch. Why is this the best
1. 0 answers
2. asked by John
3. 654 views
religion can effect people in many different ways. list at least two effects that organized relgion has had on society and give
1. 2 answers
2. asked by ph
3. 654 views
the inclined plane is 30* from the grounda) What is the mechanical advantage of the inclined plane? b) A weight of 100N is to be
1. 1 answer
2. asked by lulu
3. 653 views
Mr. Cline needs 36 ice cubes for the science experiment. Eack ice tray makes 12 ice cubes. If he makes 4 ice trays, does he have
1. 1 answer
2. asked by Kim
3. 652 views
Given: ray AD bisects <BAC<DAC=3x, and <BAD=5x-24 Prove: x=12 its a proof and i need help
1. 1 answer
2. asked by Arian
3. 650 views
what are pure substances
1. 2 answers
2. asked by joe
3. 649 views
Hi there,I am having trouble with this problem.Can you give me some guidance. In planning the publication of a new engineering
1. 1 answer
2. asked by Matthew
3. 638 views
show that for a pendulum to oscillate at the same frequency as an object on a spring, the pendulum's length must be L=mg/kthank
1. 1 answer
2. asked by phil
3. 637 views
2. Suppose Fred has a utility function of the form U = X ½ Y ½ . Fred has an income of $100, good X costs $1.00, and good Y
1. 1 answer
2. asked by Brett
3. 635 views
what makes "lamb to the slaughter" such a good short story? this question is for my essay i tried talking about the chracters
1. 1 answer
2. asked by lila
3. 634 views
Ca + Br2 --> CaBr2its synthesis and the reason the reaction happens is stable electron configuration but i don't understand why.
1. 2 answers
2. asked by lyne
3. 632 views
An asteroid heads for Earth at 12 km/s. In addition, a NASA space team is able to attach a rocket booster to the asteroid. The
1. 3 answers
2. asked by Harold
3. 630 views
What is the book The Breadwinner about? At school, my class is going to start reading it. I read it 3 years ago on my own but I
1. 1 answer
2. asked by Twilight lover
3. 627 views
Complete Appendix B by writing a paragraph explaining your fictional company. Then, describe the main roles and behaviors of the
1. 1 answer
2. asked by Anonymous
3. 625 views
I also need major facts about:The First and Second Continental Congress The Battle of Saratoga and The battle of Charleston
1. 1 answer
2. asked by Kelsie
3. 624 views
The ratio of the measures of three sides of a triangle are 1/2:1/3:1/5, and its perimeter is 6.2 centimeters. find the measure
1. 3 answers
2. asked by Edisooner
3. 624 views
There are many distinctions among the different types ofcommunication techniques used in the business world. · Select two
1. 3 answers
2. asked by Adebayo
3. 622 views
How do I convert mg to g?Do I divide the number by 1000? For instance 950mg = how many g? I think it would be .95g if I divide
1. 1 answer
2. asked by Tyler
3. 621 views
What river forms much of the boundary between Oklahoma and Texas?
1. 3 answers
2. asked by Keenan
3. 617 views
2(0.5-3y) + y > (4y-0.2)8I understand how to solve the problem, but my final answer was y < -17/155, which I have a strange
1. 2 answers
2. asked by Faith
3. 610 views
A 40 acre plot of land is to be divided into building lots, each 3/4 acre in size. How many lots can be created?
1. 1 answer
2. asked by John
3. 608 views
which measure is not equivalent to the others?0.0048km, 4800mm, 48cm, 4.8 meters I believe the answer is 48cm. It should
1. 2 answers
2. asked by Tyler
3. 606 views
Now I'm waiting for YOU to do what you can and then I'll be back later this evening to proofread it!Sra (aka Mme)
1. 2 answers
2. asked by SraJMcGin
3. 599 views
List at least three physical properties of water which contain numerical values.Describe a chemical proterty of water which
1. 2 answers
2. asked by Yasmin
3. 593 views
A fair die is rolled twice with the two rolls being independent of each other. Let M be the maximum of the two rolls and D be
1. 2 answers
2. asked by Julie
3. 592 views
if the president and vice president can't serve out their terms,the next person in line to govern is the??
1. 1 answer
2. asked by jess
3. 589 views
please check this1. The Great Awakening is best described as a. the conversion of thousands of Native Americans to Chrisitanity
1. 1 answer
2. asked by y912f
3. 588 views
...my paragraph!! I need someone tear it apart!! THank you!!!!!!Entre los años 2000 y 2005 estuvo practicando tres instrumentos
1. 3 answers
2. asked by Anonymous
3. 587 views
A worker uses awhell and axle with inner radius of 20cm and outer of 50 cm to lift a 2400N object.a) What is the mechanical
1. 2 answers
2. asked by roger
3. 584 views
"Hi there!Can you tell me about economics of China? Can you suggest any credible source that I can look up for those
1. 1 answer
2. asked by Kelvin
3. 579 views
I need to know two or three major facts about the battle of Lexington and Concord.
1. 3 answers
2. asked by Kelsie
3. 577 views
the corresponding sides of similar polygons are ?
1. 1 answer
2. asked by nick
3. 568 views
marIsSA's cAR gEtS An aVERagE Of 25 mIlEs pER gALlON oF GAs. she PLAns tO DrIVe 175 MILeS TOdAy and 225 Miles TOmOrrow. hOW ManY
1. 1 answer
2. asked by SuSan
3. 565 views
what is the source of the energy in the greenhouse? what is the source of energy entering Earth's atmosphere?
1. 1 answer
2. asked by Angie
3. 564 views
how do i find how much water vapor is in the air when given relative humidity and an air sample that is 40 degrees C?
1. 1 answer
2. asked by efran
3. 563 views
In the qualitative test for nitrate anion, the test goes like this: -Add dilute sodium hydroxide, then add a little aluminium
1. 1 answer
2. asked by janice
3. 562 views
Why was the Nile river called "the gift of the Nile"? I need three reasons, please. I will supply the supporting details and
1. 3 answers
2. asked by Anonymous
3. 555 views
A swimming pool is 50 meters long. If I swim 60 lengths of the pool each day for one week (7 days) how many kilometers did I
1. 1 answer
2. asked by Tyler
3. 554 views
To make sure I'm on the right track could you assist me in this one.For number 4. if the question states La mainson de Thomas
1. 3 answers
2. asked by Hellokitty1993
3. 541 views
what is the definiton of meta analysis
1. 2 answers
2. asked by chris
3. 541 views
A worker uses awhell and axle with inner radius of 20cm and outer of 50 cm to lift a 2400N object.a) What is the mechanical
1. 0 answers
2. asked by lulu
3. 537 views
what i sused to cover toe nails and nails in ancient egypt?????PLZ HELP!
1. 1 answer
2. asked by hannah
3. 536 views

Back to January 2009