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Questions Asked on February 7, 2008

Caffeine C8H10N4O2, is a stimulant found in a tea and coffee. A sample of the substance was dissolved in 45.0g of choloroform
1. 3 answers
2. asked by Lauren
3. 4,424 views
As manager of Citywide Racquet Club, you must determine the best price to charge for locker rentals. Assume that the (marginal)
1. 1 answer
2. asked by jean
3. 2,689 views
How would you prepare 455 g of aqueous solution that is 6.50% sodium sulfate Na2SO4 by mass?percent by mass = grams/100 g
1. 5 answers
2. asked by Lauren
3. 2,106 views
What mass of solution containing 6.50% sodium sulfate N2SO4 by mass contains 1.50g Na2SO4Set up a proportion. (g Na2SO4/g
1. 5 answers
2. asked by Lauren
3. 2,025 views
1)Two marbles are chosen at random from a bag containing 3 blue and 2 red marbles. The relative-frequency histogram shows the
1. 2 answers
2. asked by Jon
3. 1,909 views
Two charges are placed between the plates of a parallel plate capacitor. One charge is +q1 and the other is q2= +5.00x10^-6 C .
1. 2 answers
2. asked by Trevor
3. 1,749 views
A 180-kg crate is sitting on the flatbed of a moving truck. The coefficient of sliding friction between the crate and the truck
1. 2 answers
2. asked by Dorothy
3. 1,433 views
what is the volume of the unit cell?A metal crystallizes in a face-centered cubic lattice. The radius of the atom is 0.197 nm.
1. 3 answers
2. asked by Lauren
3. 1,358 views
What is the primary cause of surface currents?
1. 2 answers
2. asked by Julian C
3. 1,148 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. 1,145 views
The mass of Pluto is about 1.31 x 10^19 metric tons. The mass of the sun is about 1.998x10^27 metric tons. About how many times
1. 3 answers
2. asked by becky
3. 1,145 views
Assess America's contribution to the Allied victory in World War I. Do you think that the US's involvement was crucial to
1. 2 answers
2. asked by Christie
3. 1,139 views
continued...What comes to mind when you think of wealth? An enormous mansion? Piles gold, silver, and diamond jewelry? Millions
1. 0 answers
2. asked by kory
3. 1,107 views
I need help finding three freshwater resources and three ocean water resources and their descriptions.
1. 2 answers
2. asked by RENE'
3. 1,097 views
A small plastic ball with a mass of 6.50x10^-3 kg and with a charge of +0.150x10^-6 C is suspended from an insulating thread and
1. 5 answers
2. asked by Trevor
3. 1,059 views
The British and French wanted U.S. units sed to reinfore their troops already on the battle lines. Who was the general chosen to
1. 1 answer
2. asked by Roderick
3. 1,048 views
f(x)=x^2-x+3 , n=6 , a=0, b=3find LRAM, RRAM, and MRAM for x is greater than or equal to a or less than or equal to b
1. 2 answers
2. asked by Will
3. 1,037 views
[RECALL] that before a teacher assigns homework or tests, he or she needs to monitor students’ progress to determine their
1. 3 answers
2. asked by mika!
3. 1,031 views
when Woodrow Wilson returned from Paris with the Treaty of Versailles, he had to overcome opposition to its ratification in the
1. 1 answer
2. asked by Roderick
3. 1,015 views
1)An ice cream store has 31 flavors of ice cream and 10 toppings. A regular sundae has 1 flavor of ice cream, 1 topping, and
1. 6 answers
2. asked by Jon
3. 979 views
what problems arose because of the increase in industry during the early 1900s
1. 1 answer
2. asked by dara
3. 912 views
A mole of pennies stackd on top of one another would reach from here to the sun and back how many times?
1. 4 answers
2. asked by Eliza
3. 899 views
Find the equation of the tangent line5x^2+y^2=14 at (1,3). P.S: It's calculus. So far I know this much 10x+2y(dy/dx)=o -10x -10x
1. 1 answer
2. asked by Skye
3. 898 views
Our French class was given an assignment where each student would write a letter in French to a child in the 5th grade. I have
1. 5 answers
2. asked by Adeline
3. 878 views
What are freshwater and ocean water resources?
1. 1 answer
2. asked by Meia
3. 872 views
A ball rolls horizontally off the edge of a tabletop that is 1.80 m high. It strikes the floor at a point 1.42 m horizontally
1. 5 answers
2. asked by some1
3. 862 views
I have to do an informative speech over a country that I've visited. I am stuck on getting some main points.So far, I have
1. 1 answer
2. asked by Soly
3. 846 views
If you toss a coin, the probability of gettig heads is 1/2. If you toss a coin 2 times. the probability of getting heds each
1. 5 answers
2. asked by Joanne
3. 829 views
One triangle has vertices A, B, and C. Another has vertices T, R, and I. Are the two triangles similar? If so state the
1. 1 answer
2. asked by Anna-Marie
3. 816 views
In order for technical communication to be effective, the writer must evaluate the intendedaudience, its characteristics,
1. 0 answers
2. asked by Dawn
3. 793 views
What did Zora Neale Hurston and Langston Hughes do for America in the 1920's?
1. 1 answer
2. asked by natasha
3. 792 views
A single uranium atom has a mass of 3.97 x 10^-25 kg. It decays into the nucleus of a thorium atom by emitting an alpha particle
1. 0 answers
2. asked by Dorothy
3. 773 views
A 62-kg boy on a 1.50-kg skateboard moving at +1.2 m/s steps off and lands on the sidewalk with a velocity of +1.1 m/s. How fast
1. 1 answer
2. asked by Dorothy
3. 741 views
A small plastic ball with a mass of 6.50x10^-3 kg and with a charge of +0.150x10^-6 C is suspended from an insulating thread and
1. 1 answer
2. asked by Trevor
3. 722 views
use linear combinations to solve the system of linear equations.2x+y=4 x-y=2
1. 1 answer
2. asked by Crystal
3. 717 views
Movie attendance dropped 8 percent as ticket prices rose a little more than 5 percent. What is the price elasticity of demand
1. 1 answer
2. asked by jean
3. 701 views
A man stands on the roof of a 10.0 -tall building and throws a rock with a velocity of magnitude 30.0 at an angle of 38.0 above
1. 2 answers
2. asked by Ava
3. 692 views
The price elasticity of demand for imported whiskey is estimated to be -.20 over a wide interval of prices. The federal
1. 2 answers
2. asked by jean
3. 681 views
After Iraq invaded Kuwait, gasoline prices rose dramatically-up to 50 percent. There were many effects of the increased price of
1. 5 answers
2. asked by jean
3. 681 views
A small plastic ball with a mass of 6.50x10^-3 kg and with a charge of +0.150x10^-6 C is suspended from an insulating thread and
1. 0 answers
2. asked by Trevor
3. 678 views
Burrand Company estimates that annual manufacturing overhead costs will be $600,000. Estimated annual operating activity bases
1. 2 answers
2. asked by jimmy
3. 660 views
can someone translate this for me? or help me translate it... lol. plz and ty :)Mi hermana somos altos. [theres a mistake and im
1. 2 answers
2. asked by mandi
3. 660 views
To gather enough nectar to make 1 pound of honey, a bee must visit 2 million flowers. How many flowers must a bee visit to make
1. 1 answer
2. asked by Jake
3. 658 views
LABSTUDENT is asked to determine the heat of neutralization for H + OH --> H2O by combining 1 M NaOH and 1 M HCl in an open
1. 1 answer
2. asked by Anonymous
3. 657 views
The concentration unit used in Raoult's Law calculations is???
1. 2 answers
2. asked by miley
3. 638 views
Two charges are placed between the plates of a parallel plate capacitor. One charge is +q1 and the other is q2= +5.00x10^-6 C .
1. 1 answer
2. asked by Trevor
3. 637 views
Bridget has a limited income and consumes only wine and cheese; her current consumption choice is four bottles of wine and 10
1. 1 answer
2. asked by jean
3. 637 views
I just want to double check myself.For the decimal 8.62354....what is the place value of 3? Thousandths -----correct? For the
1. 2 answers
2. asked by greatdanelola
3. 630 views
A lawn tractor tire turns at 65rpm and has a radius of 13cm. What is the linear speed of the tractor in m/s?
1. 2 answers
2. asked by Charles
3. 629 views
Mrs Lee was given $1200 every month for the household expenses.She used 17/24 of it to buy food for the family, 5/7 of the
1. 3 answers
2. asked by MTH
3. 626 views
An ESP study discovers a subject whose performance appears to be better than guessing. The experimenter looks at many cards
1. 1 answer
2. asked by Hannah
3. 617 views
what is the answer for the integral of(1/(xln(x)) from 1 to infinity? I first found the integral using u substitution- so
1. 1 answer
2. asked by sarah
3. 616 views
If gear A has 30 teeth and is spinning at 800rpm, gear B has 50 teeth and gear C has 20 teeth and gear D is spinning at 300rpm.
1. 8 answers
2. asked by Charles
3. 614 views
A small plastic ball with a mass of 6.50x10^-3 kg and with a charge of +0.150x10^-6 C is suspended from an insulating thread and
1. 0 answers
2. asked by Trevor
3. 607 views
x cubed + x squared over x squared - 16 times x + 4 over 3x to the fourth power + x cubed - 2x squared.i got x + 1 over (x-4)
1. 2 answers
2. asked by anonymous
3. 600 views
How can a person disting between prejudical and nonprejudical use of rhetorical devices?
1. 1 answer
2. asked by sue
3. 596 views
Which state primaries award delegates in proportion to their percentage of the vote?How does it end up that Alaska has more
1. 1 answer
2. asked by skye
3. 595 views
The price elasticity of demand for imported whiskey is estimated to be -.20 over a wide interval of prices. The federal
1. 1 answer
2. asked by jean
3. 592 views
Is this the proper description of the statement...(it's a d-t graph)The slope of the graph at point A is 30. Ans: The
1. 1 answer
2. asked by Anonymous
3. 588 views
please help with essay am new and need adviceMost people believe that America waged war against Iraq in March of 2003. But the
1. 1 answer
2. asked by kory
3. 586 views
Which group includes urban professionals that likely prefer an apartment to a house in the suburbs?A. Baby busters B. Baby
1. 1 answer
2. asked by jen
3. 578 views
In science, my teacher gave out an assignment where we had to group the months of the year, kind of like the seasons. I have
1. 5 answers
2. asked by Maddie
3. 576 views
what nickname had he received after commanding African American soldiers of U.S 10th Cavalry Regiment (known as the Buffalo
1. 1 answer
2. asked by Roderick
3. 572 views
who was the President of the United States that had won re-election in 1916 on the platform "he kept us out of the war" that now
1. 1 answer
2. asked by Roderick
3. 558 views
please help me find the works of hafiz, jami, sadi (persian poets)... what are their basic reasons in doing in their works...
1. 2 answers
2. asked by klar maesen
3. 554 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. 551 views
what is a duck that steals called
1. 3 answers
2. asked by Anonymous
3. 546 views
brothers homework question, he is up set and even i can't do, seams simple, but i just am not getting it."If 2*6=4, 4*1=7 and
1. 9 answers
2. asked by Jimbo
3. 544 views
It takes a lot of snow ofr the federal government in Washington D.C. to shut down, but even they experienced a two-hour delay
1. 7 answers
2. asked by Libby
3. 544 views
A CHILD IS BORN ON EARTH IN 2000. yOU ARE 94.6 TRILLION KILOMETERS AWAY FROM EARTH AND YOU SEE THE CHILD'S 3RD BIRTHDAY. HOW OLD
1. 0 answers
2. asked by Chelsee
3. 543 views
What are mummy-shaped figures that worked in the afterlife's fields for the mummy?
1. 1 answer
2. asked by christy
3. 520 views
What should you mix with trisodium citrate to prepare a buffer solution, a strong acid or a strong base?
1. 1 answer
2. asked by Anthony
3. 510 views
would this be a proper way to start a sentance:You see like for example You see, I had a dream.
1. 4 answers
2. asked by Lena
3. 509 views
more than forty nations joined the League of Nations, agreeing to negotiate disputes rather than resort to war. Members of the
1. 1 answer
2. asked by Roderick
3. 509 views
Trends in immigration will continue to shape the face of the United States. What will this face look like in the year 2050? How
1. 0 answers
2. asked by Bob
3. 505 views
Days on Planet Red are 13 hours long. The animals on Planet Red have regular eating and sleeping habits. The silver snake sleeps
1. 3 answers
2. asked by david
3. 496 views
what did support for the war effort by women help them win in counries like Britain and the United States once the war was
1. 3 answers
2. asked by Roderick
3. 496 views
Could i pls have an answer to this question:5 adaptations that help placental mammals survive in their environment?
1. 0 answers
2. asked by eva
3. 495 views
what are the threee major categories of rights?
1. 1 answer
2. asked by tracie
3. 494 views
I have no idea how to do these problems:Given that U and V are in Quadrant II and sinU = 3/5 and secv = -�ã13/3, find: A) cos
1. 1 answer
2. asked by Joe
3. 492 views
i got to write an essay about my history. Like, origin/culture, heritage etc...But I don't know that much about my
1. 5 answers
2. asked by william
3. 487 views
Determine the mass of the element. What element is it?what is the molar volume of the metal in cubic centimeters(avogadro's
1. 1 answer
2. asked by Lauren
3. 486 views
I can't figure this one outDuring a trip, a canoe travles 47 miles at r speed. The second part of the trip the canoe travels 9
1. 1 answer
2. asked by Marysvoice
3. 481 views
find the equation of the line containing the points (2, -3) and has a slope perpendicular to the line 3x-5y+6=0
1. 2 answers
2. asked by cyrus
3. 472 views
I need to find what the caribbean regions natural resources are, but I can't figure it out. I tried Google and Ask, but I
1. 6 answers
2. asked by Christina Gabriella
3. 471 views
The greatest common factor of 20, 45, and 116.
1. 1 answer
2. asked by greatdanelola
3. 465 views
How does being tall give plants an advantage?
1. 1 answer
2. asked by Sara
3. 465 views
Can someone help me translate this please. ThanksUn millonario de doce anos! La semana pasada, el joven Roberto Ruiz descubrió
1. 1 answer
2. asked by John
3. 464 views
what is the term for the policy of qvoiding conflict that the the United States had originally pursued during the war that was
1. 1 answer
2. asked by Seth
3. 462 views
what are the advantages and disadvantages of program budgeting systems. would it be that the money can only be spent on programs
1. 1 answer
2. asked by financial management
3. 462 views
Is Cloning Right or Wrong?The lamb has always been a symbol of innocence. This changed abruptly in the spring of 1997. "Dolly,"
1. 2 answers
2. asked by welker
3. 460 views
What are 5 adaptations that can help placental mammals survive in their environment?
1. 0 answers
2. asked by eva
3. 454 views
What word means fear of meeting new people? Thanks for helping
1. 2 answers
2. asked by Cynthia
3. 451 views
What events and figures have shaped the development of Islam in the united states?
1. 1 answer
2. asked by Meia
3. 448 views
Would the molecules move faster or slower in syrup?
1. 3 answers
2. asked by Desperate
3. 446 views
Given the weight of phenacetin and its percentage yield...how would I calculate its melting point?
1. 1 answer
2. asked by Raj
3. 439 views
x+3 over x cubed - x squared -6x divided by x squared -9 over x squared + x -12.i got x + 4 over (x squared + 2x)(x-3). am i
1. 2 answers
2. asked by anonymous
3. 436 views
What is the molar volume of the metal in cubic centimeters? (Avogadro's number should be used for this problem ------ 1 cm =
1. 1 answer
2. asked by Lauren
3. 433 views
what's the future of 'se leve' with accent aigu over 1st 'e' of 'leve'
1. 1 answer
2. asked by anonymous
3. 427 views
what is the tem for the German attacks on merchant an passenger ships carrying Americn citizens that were resumed in December of
1. 1 answer
2. asked by Roderick
3. 426 views

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