Questions Asked on February 17, 2011

the density of air at 25dergees C and 1 atmosphere of pressure is about 1.18 g/L. What happens to the dnesity of air as the
1. 0 answers
2. asked by Eileen
3. 624 views
How did the South, with fewer supplies and resources, manage to stall a Northern victory for four years?
1. 1 answer
2. asked by jessica
3. 380 views
PRACTICE QUESTION HOW DO I FIND OUT THE ANSWER TO 15 1/6-4 3/8
1. 2 answers
2. asked by AMIAH
3. 607 views
Show, with equations, why the solution from which BaSo4 is precipitated cannot be allowed to be more then 0.01-0.05M in HCl.
1. 0 answers
2. asked by Brittney
3. 603 views
(3^-2+4^-2)^-1/2
1. 0 answers
2. asked by megan
3. 251 views
(3^-2+4^-2)^-1/2
1. 0 answers
2. asked by megan
3. 264 views
Why is YBa2Cu3O7 a super conductor? Explain Chemistry and Structural bases.
1. 0 answers
2. asked by Brittney
3. 316 views
if 25 Liters of H2 is reacted with excess chlorine gas ( Cl2 ), how many grams of HCl can be produced?
1. 0 answers
2. asked by sadie
3. 524 views
16 input 11 output
1. 1 answer
2. asked by suany
3. 229 views
The gas tank in Micheal's car can hold 18.0 gallons. If the tank currently contains 5.5 gallons, what fraction of the tank is
1. 2 answers
2. asked by leila
3. 713 views
how to graph the equations 9x+3y=15 and -6x-4y=-8
1. 1 answer
2. asked by john
3. 386 views
Rank the given compounds on their relative acidity.Here was the order I thought it was but it turned out to be wrong. (i based
1. 1 answer
2. asked by Allie
3. 2,165 views
why is an eclipsed moon sometimes dark red in color?
1. 0 answers
2. asked by raman
3. 295 views
What is the composition of 17 g glucose in 375 ml solution in % (w/v)?1. 22.1% 2. 4.53% 3. 2.21% 4. 0.453% 5. 17%
1. 1 answer
2. asked by Anonymous
3. 310 views
What is the composition of 21 g NaCl in 500 ml solution (density 1.12 g/ml) in % (w/w)?1. 0.375% 2. 21.25% 3. 3.75% 4. 4.75% 5.
1. 1 answer
2. asked by Anonymous
3. 465 views
What is the number of g of NaCl in 500 ml of a 10% (w/v) solution?1. 5% 2. 10% 3. 50% 4. 1% 5. 15%
1. 0 answers
2. asked by Anonymous
3. 326 views
What is the number of g of NaCl in 500 ml of a 10% (w/v) solution?1. 5% 2. 10% 3. 50% 4. 1% 5. 15%
1. 1 answer
2. asked by Anonymous
3. 322 views
need to find the mystery phrase made from the following lettersDNALFOSSERGORPEGA
1. 1 answer
2. asked by Maria
3. 407 views
how do i make this a true sentence?3=4+3-1/2
1. 1 answer
2. asked by angel
3. 328 views
In solving the equation (x + 1)(x – 2) = 54, Eric stated that the solution would be x + 1 = 54 => x = 53 or (x – 2) = 54 =>
1. 1 answer
2. asked by Nicole
3. 408 views
I need a consonance for the poem miniver cheevy by E. A. Robinson.
1. 1 answer
2. asked by Carol
3. 474 views
Describe the system of government in Canada in 1791.The system of government of Canada in 1791 ws a colonial government. It
1. 3 answers
2. asked by Sara
3. 664 views
how do you solve this using substitution of system equations here's the problem -4=x-2y and -x+2=-y
1. 1 answer
2. asked by Anonymous
3. 360 views
if i have 2/4,what are two equivalent fractions?
1. 3 answers
2. asked by Miranda
3. 2,043 views
Explain why ionic compounds are formed from the left side of the periodic table reacts with nonmetalfrom the right side.
1. 0 answers
2. asked by Philip
3. 422 views
Flask a contains 2 liters of ch4 (g) and flask b contains 2 liters of 02 (g) each gas sample has the same1) density 2) mass 3)
1. 1 answer
2. asked by Noelle
3. 824 views
in one paragraph describe how the Monroe Doctrine has shaped the recent foreign policy decisions made by the U.S.
1. 4 answers
2. asked by Patrick
3. 425 views
Ligroin may be used as a solvent for the separation ofthe product from biphenyl. a. Can you suggest an alternative solvent that
1. 0 answers
2. asked by Jodi
3. 560 views
how do you write a program for an accountant using java to calculate income tax?
1. 1 answer
2. asked by Anonymous
3. 581 views
cos θ = (2√(2)) / (3)sin θ = - (1/3) then what would the triangle look like, the placement of the sides on quadrant 1,2,3,
1. 0 answers
2. asked by Amy
3. 821 views
list two of the red herrings that The Thinking Machine sets up for the warden in "The Problem of Cell 13"
1. 2 answers
2. asked by kayla
3. 474 views
so i am having trouble finding the answerh't if h(t)= 5/t^1/4 - 6/t^2/3
1. 3 answers
2. asked by kelly kelly
3. 408 views
Organic Chicken Company has a debt-equity ratio of .65. Return on assets is 8.5 percent, and total equity is $540,000. what is
1. 0 answers
2. asked by Lizi
3. 741 views
how to make a theme about death and life?
1. 1 answer
2. asked by shan
3. 392 views
definition of light, transmission, and absorption
1. 2 answers
2. asked by cameron
3. 359 views
Mat116 appendix F problem #22. As you are leaving the community, you notice another new community just down the street. Because
1. 1 answer
2. asked by Chris
3. 557 views
I need help with scales, please!Q: You are making a scale drawing of a room using a scale of 1-inch:4-feet. a) The room is 14
1. 3 answers
2. asked by Erin
3. 846 views
at 327 degrees C, the equilibrium concentrations are [CH3OH]=0.15M, [CO]=0.24M, and [H2]=1.1M for the reaction:
1. 1 answer
2. asked by erica
3. 1,563 views
A spring cannon is located at the edge of a table that is 1.70 m above the floor. A steel ball is launched from the cannon with
1. 0 answers
2. asked by Anonymous
3. 413 views
Why was the government of Canada(1791)not truly a representative government? This system was not truly a representative one
1. 1 answer
2. asked by Sara
3. 775 views
How did the British Govnt react to the ninety-two resolutions?This is one question which has stumped me, I cant seem to find the
1. 5 answers
2. asked by Sara
3. 648 views
Please check if I did this right...√(2x+1)+7= 3 -7 -7 √(2x+1)= -4 Square everything √(2x+1)^2= -4^2 2x+1=16 -1 -1 2x=15
1. 2 answers
2. asked by Lala
3. 476 views
25=5^3x-1
1. 1 answer
2. asked by Arianna
3. 226 views
Evaluate the indefinite integral.∫ sec^3x tanx dx I let u=tanx took derivative.. du=sec^2x dx ..now what??
1. 1 answer
2. asked by Anonymous
3. 776 views
Consider the function .a. Find the domain and range of h. b. What is the inverse of h? c. Find the domain and range of h. d. Is
1. 0 answers
2. asked by Anonymous
3. 424 views
How do you solve:n is 2 given that it is even The directions say "let n be a randomly selected integer from 1-20. Find the
1. 0 answers
2. asked by Biren bahkta
3. 356 views
A 25 gram sample of H2O at 37.3C is mixed with 45 grams of H2O at 72.9C. What is the Temperature final of the mixture.
1. 0 answers
2. asked by reginajones
3. 393 views
An Organism's needs are met by what types of resources?
1. 1 answer
2. asked by Ayana
3. 379 views
please write and equation, show your work, and find the answer:1.a certain two-digit number has a value that is seven more than
1. 1 answer
2. asked by Bri
3. 600 views
for french project:a) does 1/6 cup=2 tablespoons+2 teaspoons b) say that in french s'il vous plait!:)
1. 2 answers
2. asked by Gabrielle
3. 567 views
For a given reaction, the rate constant doubles when the temperature is increasd from 27C to 49C What ite activation energy?
1. 0 answers
2. asked by reginajones
3. 696 views
Est-ce que tu voyages beaucoup? Ou?Oui je Voyage beaucoup à Vancouver. Est-ce que tu aimes prendre des photos? No je n'aime pas
1. 3 answers
2. asked by Anna
3. 873 views
If compound x has a first-order half-life of 24 seconds, how long would you have to wait for only 33% of the original material
1. 0 answers
2. asked by reginajones
3. 401 views
1. A tennis player wins a math 55% of the time when she serves first and 47% of the time when her opponent serves first. The
1. 1 answer
2. asked by Biren bahkta
3. 1,500 views
How many grams of gasoline would you need to burn if you started with 275 gram piece of ice that started at -25C and by the end
1. 0 answers
2. asked by reginajones
3. 473 views
Im trying to find out what each person is studying. Every person in my text has a bubble over their heads, and in that bubble is
1. 1 answer
2. asked by Anna
3. 484 views
When a piece of copper weighing 250 grams is placed n a cup with 450ml of H2O at 21C and the Cp of te cupis 47J/K, how many
1. 0 answers
2. asked by reginajones
3. 426 views
does anyone know how to approximate the are and circumfrence of the region bounded by the given curvesy=cos(x^2
1. 2 answers
2. asked by jessica
3. 569 views
Mr.Jensen is buying 2 dozen donuts for $10.98.True or False. The expression 8.5 x 2/10.98 could be used to represent the cost of
1. 1 answer
2. asked by Ashley
3. 418 views
A monatomic ideal gas is compressed adiabatically from a pressure of 1.09 105 Pa and volume of 250 L to a volume of 39.0 L.(a)
1. 1 answer
2. asked by lissa
3. 1,182 views
Every morning Leah runs about 5/8 mile. At this rate, about how many miles does leah run in 2 weeks?
1. 3 answers
2. asked by Help
3. 662 views
Could you see the North Star in the southern hemisphere
1. 1 answer
2. asked by pam
3. 362 views
A railroad car with a mass of 1.91 multiplied by 104 kg moving at 2.86 m/s joins with two railroad cars already joined together,
1. 2 answers
2. asked by Miranda
3. 512 views
An astronaut on the surface of Mars fires a cannon to launch an experiment package, which leaves the barrel moving horizontally.
1. 1 answer
2. asked by Anonymous
3. 596 views
1) The speed of light in a certain liquid is 3/5 the speed in a vacuum. What is the index of refraction of the liquid?2) A ray
1. 1 answer
2. asked by Ninzy
3. 1,211 views
1) The speed of light in a certain liquid is 3/5 the speed in a vacuum. What is the index of refraction of the liquid?2) A ray
1. 1 answer
2. asked by Ninzy
3. 1,128 views
PLEASE help me.y=log(x+1) a. Write the equation as an exponential equation and solve for x. b. Switch the variables in your
1. 1 answer
2. asked by Krystal
3. 507 views
WHAT IS ALCOHOL!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1. 1 answer
2. asked by jugveer's cousin
3. 814 views
Why are the Catskills not really mountains?a the catskills are lowlands b all mountains must be volcanic in origin c the
1. 0 answers
2. asked by bill
3. 553 views
What is the rate law of the reaction 2NO2 gives N2O4?
1. 0 answers
2. asked by Sam
3. 584 views
i have a history test tomarrow and am not so confident about it...do u know any methods that could help me by tomarrow?
1. 3 answers
2. asked by patri
3. 1,011 views
If car ahas mass of 2000kg and car b has mass of 4000kg@3 miles per sec what is momentum?
1. 1 answer
2. asked by Tamara
3. 481 views
What is the rate law for N2O4+CO yields NO+CO2+NO2?
1. 0 answers
2. asked by Jason
3. 433 views
Which corporations own which television networks and other media outlets?How does this corporate centralization of ownership
1. 1 answer
2. asked by Darlene
3. 520 views
find (d^2y)/(dx^2) if 5x^2-8y^2=8
1. 1 answer
2. asked by Mattie
3. 284 views
A 74.0 kg ice skater moving to the right with a velocity of 2.90 m/s throws a 0.15 kg snowball to the right with a velocity of
1. 0 answers
2. asked by Mel
3. 691 views
maria's pizza is cut into 8 pieces, and jennifer's pizza is cut into 12 pieces. maria eats 6 pieces of her pizza, and Jennifer
1. 3 answers
2. asked by Anonymous
3. 668 views
f: A→B, g: B→AIs g ° f defined? If so, what is its domain and range?
1. 0 answers
2. asked by Beth
3. 325 views
In a Young's double-slit experiment, the angle that locates the second-order bright fringe is 3.0°. The slit separation is 4.8
1. 0 answers
2. asked by Alan
3. 766 views
principal is $750.00 rate is 9 1/2% for 200 days using a 360 day calendar year what's the interest?
1. 1 answer
2. asked by l
3. 365 views
Microwaves travel at the speed of light, 3.00×108 m/s.When the frequency of microwaves is 5.60×109 Hz, what is their
1. 0 answers
2. asked by Sangita
3. 663 views
post a 150- to 300-word response to the following discussion question by clicking on Reply:Has the explosion of available
1. 4 answers
2. asked by Darlene
3. 739 views
putting polynomials in standard form.(x-3)^2(x-1)
1. 0 answers
2. asked by Anonymous
3. 436 views
A 4.5 g dart is fired into a block of wood with a mass of 23.8 g. The wood block is initially at rest on a 1.3 m tall post.
1. 0 answers
2. asked by Steve
3. 590 views
Whats your opinion on Corporate sposorships in schools?
1. 5 answers
2. asked by Mr. Lan
3. 413 views
Carbon dioxide gas has a solubility of 0.0972g/100g H2O at 40. Expressed in parts per million, this concentration is closest toa
1. 1 answer
2. asked by Jazmine
3. 571 views
The measure <R is 35.5What is measure of it's supplement in degrees?
1. 1 answer
2. asked by NeedsHelp
3. 420 views
what is the domain of h(x)=.002sec(3pi(x-.25))+27?
1. 0 answers
2. asked by John
3. 346 views
(x^2+4x-21/x^2-6x-16)*(x^2-8x+15/x^2+9x+14)
1. 0 answers
2. asked by Anonymous
3. 239 views
My car is accelerating from o to 60 km/hr in 3.2 seconds. if the mass of my car is 2450kg and the froce of friction is 30 N,
1. 0 answers
2. asked by Anonymous
3. 390 views
How do I find the radius of a circle that contains the point (12,15)
1. 0 answers
2. asked by Meaghan
3. 660 views
Estimate the chronic daily intake of 1,1,1-trichloroethane from exposure tocity water supply that contains a
1. 0 answers
2. asked by Jazmin
3. 936 views
An airplane has an airspeed of 724 kilometers per hour at a bearing of 30 degrees.The wind velocity is 32 kilometers per hour
1. 0 answers
2. asked by Matt
3. 679 views
Characterize the risk for a chronic daily exposure by the water pathway (oral) of 1.34 x 10^-4 mg/kg/day of tetrachloroethylene,
1. 0 answers
2. asked by Sara
3. 637 views
i a writting a character sketch on the short trifles on minnie wright i need 3 adjectives from the book for my 3 body paragraphs
1. 1 answer
2. asked by kimt
3. 400 views
Determine whether u and v are orthogonal,parallel, or neither.u=-2i+j v=3i+6j
1. 0 answers
2. asked by Matt
3. 539 views
1. Neither (she, her) nor Doreen wanted to play a statute that came to life.2.Finally Brad and (me, I) convinced Doreen that it
1. 1 answer
2. asked by Hayden
3. 544 views
i need help with choosing a topic for a satirical essay.i wna do obesity or cosmetic surgery . help ? how do i start ?
1. 1 answer
2. asked by kLb
3. 425 views
My son has to Compare and Contrast a normal fault and a reverse fault. Can you tell me if there is something he has left out in
1. 3 answers
2. asked by Mom needs help
3. 414 views
how do i write 5.1 x 10^-6 as a number in standard form?
1. 3 answers
2. asked by angiie
3. 2,396 views

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