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2009
February

Questions Asked on February 13, 2009

please helpfind the resultant of these two vectors: 2.00 * 10^2 units due east and 4.00 * 10^2 units 30.0degrees north of west
1. 2 answers
2. asked by y912f
3. 4,334 views
the roots of 2x^2 - 3x = 4 are a and b. find the simplest quadratic equation which has roots 1/a and 1/b
1. 1 answer
2. asked by isha
3. 3,360 views
I don't understand how to answer this: relate the three measures of central tendency to a normal distribution- I looked it up
1. 1 answer
2. asked by katie
3. 1,915 views
measurement of an average classroom door is closest to 1 meter
1. 2 answers
2. asked by dj
3. 1,799 views
Pure glacial acetic acid HC2H3O2 has a freezing point of 16.62 degrees C. Its freezing point depression constant is Kf=3.57
1. 1 answer
2. asked by Anonymous
3. 1,729 views
Under what condition can a force act on an object and yet do no work on that object?A. The object moves with no acceleration. B.
1. 1 answer
2. asked by Alex
3. 1,648 views
Complete the sentence with an appropirate adjective. Follow the model.modelo: David es un chico 'trabajador porque le gusta
1. 1 answer
2. asked by Larry
3. 1,480 views
if the ones digit ofa numbre greater than 1 is 0, what factor or factors must that number have?a.2 only b.5 only c.2 and 5
1. 3 answers
2. asked by Carol
3. 1,366 views
Suppose that the number of customers who enter a supermarket each hour is normally distributed with a mean of 540 and a standard
1. 1 answer
2. asked by June
3. 1,201 views
Your final project incorporates many of the key concepts you have learned about in this course. In a 1,400- to 1,750-word paper,
1. 2 answers
2. asked by hg1985
3. 1,192 views
An aqueous solution of nitric acid has a density of 1.084 g mL-1 and a measured concentration of 2.580 molar. What is the
1. 1 answer
2. asked by Patty
3. 1,182 views
Hey i have a mid term today at 3 , and this one sample question my prof posted online. If someone can please show me how to get
1. 2 answers
2. asked by Saira
3. 1,091 views
How would you verify the identity?sin^1/2x-cosx-sin^5/2xcosx=cos^3xradsinx
1. 6 answers
2. asked by Crystal
3. 1,075 views
Translate to a system of equations and solve:1) The sum of two numbers is 36. One number is 2 more than the other. Find the
1. 5 answers
2. asked by Britney
3. 1,039 views
What are some synonyms for one and another?
1. 1 answer
2. asked by katy
3. 995 views
As redioactive material decays and the percentage of new material in the original sample increases, does the age of the sample
1. 1 answer
2. asked by kerri
3. 975 views
Can someone tell me if these sentences are all grammatically correct? Merci!elle serait contente de nous conduire au magasin le
1. 1 answer
2. asked by MJ
3. 942 views
How long ago did the first human culture, involving villages and a sense of history, develop?A. about 1 billion years ago B. a
1. 3 answers
2. asked by MC
3. 918 views
If a block could be molded into a flatter and longer shape, then which one would happen and can you explain?a. mass, volume, and
1. 2 answers
2. asked by rachel
3. 903 views
does anyone know how to do pizzazz worksheets, i'm having trouble with mine.
1. 1 answer
2. asked by alex
3. 899 views
Evaluate the indefinite integral: 8x-x^2.I got this but I the homework system says its
1. 3 answers
2. asked by Shannon
3. 897 views
help please...350- to 500-word response to the following: You have the ability to choose three or four books for your students.
1. 1 answer
2. asked by troyer0269
3. 885 views
what natural resources made portland a good location for a city?
1. 3 answers
2. asked by stacey
3. 837 views
which energy source produces no pollutants?a) geothermal steam b)hydrogen c)nuclear d)none of the choices
1. 1 answer
2. asked by Lorena
3. 823 views
suppose a cube of jell-o is cut into two pieces. What property stays the same when comparing the original piece with one of the
1. 1 answer
2. asked by Lorena
3. 810 views
What mass of propanoic acid, CH3CH2COOH, pKa= 4.87, should be dissolved in water to 2.00L volume in order to produce a pH of
1. 2 answers
2. asked by Jude
3. 792 views
Bonjour!Est-ce qu'on dit: "je ne parle que anglais" OR "je ne parle que l'anglais"??? I am still not sure when to say
1. 4 answers
2. asked by E.G.
3. 780 views
Lets say If a doctor publishes a study which has been replicated, many times and using many students each time found that time
1. 6 answers
2. asked by le
3. 773 views
Why do most streams in NY state have a greater stream discharge runoff in spring than in summer?1 Potential evaporation and
1. 3 answers
2. asked by Anonymous
3. 765 views
A rock is dropped from a very tall tower. If it takes 4.1 s for the rock to reach the ground, what is the height of the tower?
1. 1 answer
2. asked by kj
3. 748 views
He seem'd to find his way without his eyes;For out o' doors he went without their helps, And, to the last, bended their light on
1. 1 answer
2. asked by Anonymous
3. 743 views
how we named the note that is above the first line on the bass clef?
1. 2 answers
2. asked by Nicholas
3. 723 views
An instant lottery scratch-off game offers a 0.04 probability of winning on any one play. Plays are independent of each other.
1. 1 answer
2. asked by diana
3. 712 views
An isthmus is a narrow strip of land located between two water bodies that connect two larger land areas.find a central american
1. 1 answer
2. asked by eleny
3. 710 views
5. Two pieces of steel are held together with six bolts. One end of the first piece of steel is welded to a beam and the second
1. 1 answer
2. asked by David
3. 702 views
measurement of an average classroom door is closest to 1 meter
1. 1 answer
2. asked by dj
3. 686 views
Discuss in 200 to 300 words, the importance of the science of geology to us as a civilization. Give at least two examples. For
1. 2 answers
2. asked by troyer0269
3. 670 views
Answer the following for a primitive cubic unit cell.For the type of packing answer, use letters (starting with A, then B, then
1. 1 answer
2. asked by Anonymous
3. 668 views
The Dec. 31, 2001, balance sheet includes the following items:9% bonds payable due 12/31/2010 $800,000 Discount on bonds payable
1. 0 answers
2. asked by Cindy
3. 660 views
Determine the required nominal diameter of a threaded steel rod to carry an axial load of 16,000 pounds in tension if the
1. 2 answers
2. asked by David
3. 637 views
4.8mF capacitor in series with 500 ohm resistor is connected, via a switch, to a 12V battery. What is the current through the
1. 3 answers
2. asked by lauren
3. 635 views
what kind of fallacy is this statementLetter to the editor: “Andrea Keene’s selective morality is once again showing through
1. 3 answers
2. asked by OdIzzle
3. 619 views
A water solution which contains magnesium chloride as the only solute measured 232 parts per million chloride on an analytical
1. 1 answer
2. asked by Patty
3. 604 views
In 2000, purchased land for $5,600,000 that had a natural resource supply estimated at 4,000,000 tons. When the natural
1. 0 answers
2. asked by Cindy
3. 595 views
What is the rule for dilation? Like, for translation, you add/subtract the units being translated from the x and y value. what
1. 1 answer
2. asked by Angie
3. 593 views
At what initial concentration would a solution of acetic acid (ka=1.8x10^-5) be 2% ionized?Thanks
1. 3 answers
2. asked by Needs help, please!
3. 582 views
Can you unscramble these two valentines words for me?IENGTGER, AND RMIEDAR
1. 7 answers
2. asked by Sarah
3. 578 views
I need help with the following problem:Calculate the upper and lower limits of the volume (in cm^3) of a cylinder 5.2+- 0.1
1. 2 answers
2. asked by Jen
3. 577 views
In 2002, construction work began on a three-year contract at a price of $7,525,000. The firm uses the percentage-of-completion
1. 0 answers
2. asked by Cindy
3. 564 views
What is the present value of nine annual cash payments of $4,000, to be paidat the end of each year using an interest rate of
1. 1 answer
2. asked by m.k. combs
3. 564 views
2. Final Project: Bead Bar Systems Development Project• Resources: Appendix A, Information Systems Technology • Due Date:
1. 1 answer
2. asked by Anonymous
3. 561 views
How do you integrate [(x^2)(cos(2(x^3)))]? I tried to integrate by parts but I'm going in circles yet again...
1. 3 answers
2. asked by Hannah
3. 560 views
How do I go about integrating sin[x^(1/3)]dx?? I tried doing integration by parts and I'm going in circles.
1. 3 answers
2. asked by Hannah
3. 547 views
ionic compounds for the following:calcium chloride calcium oxide sodium oxide sodium carbonate aluminium carbonate calcium
1. 2 answers
2. asked by Alpana
3. 540 views
If I claimed $800 to my medicare insurance and only $625 was approved, How much will the office actually received from medicare?
1. 2 answers
2. asked by ztan
3. 535 views
I need help with Sequential and selection processing control structures Appendix G
1. 4 answers
2. asked by Sue
3. 534 views
where can I find more information on the stages of the general adaptation syndrome?
1. 2 answers
2. asked by Malkia
3. 525 views
Take a publicly traded company (Nestle -- see attached) that conducts business in both the U.S. and in a foreign country and
1. 0 answers
2. asked by Mary
3. 518 views
A base raised to a NEGATIVE exponent is equivalent to _______________.???plz help me with the word. thanks.
1. 2 answers
2. asked by Anonymous
3. 517 views
Answer the following for a primitive cubic unit cell.type of packing =? type of holes =? # atoms / 1 unit cell = 1 coordination
1. 1 answer
2. asked by Anonymous
3. 517 views
I have a final project due pretty soon. It asks what the demographics are. What does demographics mean?
1. 1 answer
2. asked by Brooke
3. 507 views
I'm not sure how to solve this..a baseball is popped straight up into the air and has a hang-time of 6.25s. Determine the height
1. 1 answer
2. asked by jona
3. 506 views
how do you get rid of bad luck?
1. 5 answers
2. asked by katy
3. 506 views
Find the greatest number which leaves 4 when divided by 102 and leaves 3 when divided by 150.Can anyone of you can please
1. 1 answer
2. asked by sameera
3. 504 views
where can I find more information about the steps of general adaptation syndrome?
1. 1 answer
2. asked by Malkia
3. 500 views
I am thinking of a number.It is a multiple of 3 but not 6.It is greater than 25^2 but less than 30^2.The units digit is a
1. 3 answers
2. asked by Christina
3. 493 views
what is the government currently doing to help our economy?what implications foes the proposed economic stimulas package have on
1. 2 answers
2. asked by Blake
3. 473 views
A number when divided by 14 or 13 leaves a remainder 3. Find the least possible value of that number?
1. 1 answer
2. asked by sameera
3. 471 views
At what initial concentration would a solution of acetic acid (ka=1.8x10^-5) be 2% ionized?I am stuck. Thanks -J
1. 2 answers
2. asked by Jude
3. 470 views
Abe looked at fundraising over the last decade. In the six seasons where the football team won less than 40% of the games
1. 1 answer
2. asked by Peter
3. 469 views
What is the difference between natural uranium and enriched uranium?
1. 1 answer
2. asked by Amy
3. 466 views
Am I allowed to multiply an entire integral (on the inside AND the outside) by negative 1? I have a potential trig identity in
1. 1 answer
2. asked by Hannah
3. 463 views
what does wee wee mean?
1. 3 answers
2. asked by katy
3. 461 views
How has the clean air act increased the power of the federal government relative to the power of the state governments?
1. 1 answer
2. asked by Joel
3. 458 views
I need to copare and contrast gel electrophoresis and paper strip electrophoresis... I know what both of them are, but I need to
1. 0 answers
2. asked by Andrew
3. 454 views
What are some advantages of using nuclear power as a source of electricity?
1. 1 answer
2. asked by Amy
3. 453 views
Where does convergent motion take place?
1. 1 answer
2. asked by Emily
3. 442 views
What is singapore known to export?
1. 2 answers
2. asked by katy
3. 442 views
As the temperature of soil decreases from 10 degree celcius, what will most likely happen to the infiltration rate of water
1. 5 answers
2. asked by Anonymous
3. 441 views
Please tell me all you know about Singapore!
1. 3 answers
2. asked by katy
3. 441 views
At what initial concentration would a solution of acetic acid (ka=1.8x10^-5) be 2% ionized?Thanks Responses Chemistry -
1. 1 answer
2. asked by Chemistry - Repost for DrBob222
3. 437 views
How do you recover the dissolved solid in a solution?
1. 2 answers
2. asked by Lyne
3. 435 views
Is it harmful for a pregnant woman to be around a cat? I've heard some things about it being bad for the baby or the mother: is
1. 1 answer
2. asked by mysterychicken
3. 430 views
1.if frequency increases twice, how it change the energy carried by one pulse? (It may have no effect)2. if the humidity of the
1. 3 answers
2. asked by jaden
3. 429 views
I am having trouble finding a 7-letter word for the type of light a firefly makes, and a 10 letter word for the type of light a
1. 2 answers
2. asked by Christopher
3. 422 views
how do u solve x+3=0? its very confusing.
1. 5 answers
2. asked by Jessica
3. 420 views
How did the sailing compotition La Route du Rhum get its name?Thanks
1. 2 answers
2. asked by Micheal
3. 419 views
What kinds of cars do they export in singapore?
1. 1 answer
2. asked by katy
3. 418 views
what is a healthy diet during pregnancy
1. 1 answer
2. asked by y912f
3. 415 views
how do I do this? I think I have to simplify it?(sin^2ө + cos^3ө/sinө + cosө)+ sinөcosө
1. 0 answers
2. asked by maggie
3. 407 views
how do I simplify?(secө/ (secө-tanө)) - secөtanө
1. 1 answer
2. asked by kayla
3. 391 views
can anyone find me chapter summaries for the book "the sturdy oak" please
1. 1 answer
2. asked by sam
3. 390 views
Any input to my questions in psychology?
1. 2 answers
2. asked by le
3. 389 views
whats 4-n=1234321
1. 2 answers
2. asked by *****
3. 379 views
I don't get the notes on the bass clef I get confused do any of you people know all of the notes
1. 1 answer
2. asked by Nicholas
3. 376 views
Are Native Americans successfully assimilating into the American society?
1. 1 answer
2. asked by Tammy
3. 376 views
(dy/dx)=X^3/8 - 1/2x^3.what is sqrt( 1+(dy/dx)^2 ) and that multiplied by (dy/dx)
1. 1 answer
2. asked by jesse
3. 372 views
i need help on my homework. how can i graph this equation?y-3=0
1. 2 answers
2. asked by Kia
3. 371 views
how do you solve and graph variable inequalities?
1. 2 answers
2. asked by ryan
3. 367 views
x/12=5/3
1. 2 answers
2. asked by maria
3. 365 views

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