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January

Questions Asked on January 3, 2010

A sample of H2 gas (12.28 g) occupies 100.0 L at 400.0 K and 2.00 atm. How much volume will a 9.49 g sample of H2 occupy at 353
1. 2 answers
2. asked by Anonymous
3. 5,633 views
The van der Waals equation for real gases recognizes that(A) the molecular atrractions between paritcles of a gas decreases the
1. 2 answers
2. asked by Anonymous
3. 4,431 views
Why might a plastic rod that contains a large number of electrons not have a static charge?
1. 4 answers
2. asked by rebecca
3. 4,398 views
Which noble gas would be expected to show the largest deviations from ideal gas behaviors, He, Ne, Ar, Kr, or Xe?Would it be He?
1. 2 answers
2. asked by Anonymous
3. 3,674 views
A balloon originally has a volume of 4.39Lat 44 C and a pressure of 729 torr. What temperature must the balloon be cooled to to
1. 2 answers
2. asked by Anonymous
3. 3,394 views
Two triangles are similar. The measure of the shortest side of the first triangle is 12 and the measure of the shortest side of
1. 5 answers
2. asked by S
3. 3,157 views
How do you verify the equation is an identity?Tan^2x-tan^2y=sec^2x-sec^2y and, how do you factor and simplify,
1. 2 answers
2. asked by Jasmine
3. 3,140 views
whats the difference between a conductor and an insulator?b) what is an example of a conuctor and an insulator?
1. 4 answers
2. asked by rebecca
3. 2,692 views
Two parallel lines cut by a transversal can create all the following types of angles exceptA. Alternate interior angles B.
1. 3 answers
2. asked by S
3. 2,536 views
if a block of wood drooped from a tall building has attained a velocity of 78.4 m/s, how long has it been falling?
1. 1 answer
2. asked by bianca
3. 2,300 views
What is the weight (in Newtons) of an object with a mass of 25 kg on the surface of the Earth?
1. 1 answer
2. asked by Aly
3. 2,177 views
Of all U.S. fourth graders, 71% are assigned mathematics homework three or more times per week. If 5 fouth graders are randomly
1. 2 answers
2. asked by Laura
3. 2,085 views
A sample of helium gas initially at 37.0 degrees C, 785 torr and 2.00 L was heated to 58.0 degrees C while the volume expanded
1. 2 answers
2. asked by Coug
3. 2,069 views
What is the molecular weight of a gas if a 15.0g sample has a pressure of 836 mm Hg at 25.0 degrees C in a 2.00 L flask?a)167
1. 3 answers
2. asked by Coug
3. 2,018 views
How many integers values of x are there so that x, 5, and 8 could be the lengths of the sides of a triangle?
1. 2 answers
2. asked by sabrina
3. 1,899 views
In ΔABC, m∠C = 118 and m∠B = 44. Which is the shortest side of the triangleA. AB B. BC C. AC
1. 3 answers
2. asked by S
3. 1,656 views
Suppose a 68-kg boy and a 40-kg girl use a massless rope in a tug-of-war on an icy, resistance-free surface. If the acceleration
1. 5 answers
2. asked by Sasha
3. 1,609 views
How do you know when to add k(2pi) or k(pi)? What's the difference?Also, for this problem, why are you supposed to use k(2pi/5)
1. 3 answers
2. asked by Anonymous
3. 1,607 views
Hockey teams receive 2 points when they win and 1 point when they tie. One season, a team won a championship with 53 points.
1. 2 answers
2. asked by Mike
3. 1,582 views
give the abstract noun for:a) worm: wormthness b) brilliant: brilliance c) accurate: accuracy d) hot: hotness e) merry: married
1. 3 answers
2. asked by Sehr
3. 1,490 views
Can someone help me with this discussion question.I was assigned Agricultural biotechnology for this discussion. Provide at
1. 5 answers
2. asked by Rayna
3. 1,465 views
The perimeter of a rectangle is 92m. The length is 4m more than twice the width. Find the dimensions.
1. 4 answers
2. asked by Mike
3. 1,373 views
what is the initial temperature (in degrees C) of a system that has the pressure decreased by 10 times while the volume
1. 1 answer
2. asked by Coug
3. 1,313 views
Two parallel lines cut by a transversal can create all the following types of angles except
1. 1 answer
2. asked by sabrina
3. 1,296 views
Which word would be correct in the following sentences and why would it be correct?1. We were very nervous on Friday (because or
1. 1 answer
2. asked by John
3. 1,223 views
what is the relationship between snails and Elodea?My answer is that Elodea provides Oxygen for the snails. Is my answer
1. 3 answers
2. asked by Anonymous
3. 1,216 views
If 3.21 mol of a gas occupies 56.2L at 44C and a pressure of 793 torr, what volume will 5.29 mol of this gas occupy under the
1. 2 answers
2. asked by Anonymous
3. 1,212 views
A forward force of 8X102 Newtons is applied to a 1.9x103 kg car. If the friction force on the car is 6x102 Newtons what is the
1. 0 answers
2. asked by Aly
3. 1,198 views
I found the first three parts of the question but I can't figure out part d.The instruments attached to a weather balloon in the
1. 4 answers
2. asked by Sasha
3. 1,190 views
3. The Kellers allow Annie and Helen to live alone for two weeks because theya. believe that their interference creates too many
1. 1 answer
2. asked by mysterychicken
3. 1,140 views
Are any of these three problems identities?1. Cos^2x-sin^2x=1-2sin^2x 2. Sinxsecx=cosxcscx 3. Sec^4x-tan^4/sec^2x=1+sin^2x If
1. 1 answer
2. asked by Melody
3. 1,112 views
In __, the amplitude of the carrier wave is changed to transmit information; the frequency is not changed.In __, the frequency
1. 1 answer
2. asked by Michael Jones
3. 1,109 views
"The Discriminant; Equations in Quadratic Form"Solve over the complex numbers. 1/e + 1/(square root of e) - 6 = 0
1. 2 answers
2. asked by Mary
3. 1,108 views
A school has 8 math teachers, 6 English teachers, and 2 geography teachers. From this group, a 5 teacher committee is required.
1. 1 answer
2. asked by Anna
3. 1,094 views
D(g)=22gI need help on setting up a table value and graph it hel me please!!!
1. 1 answer
2. asked by Alexis
3. 1,080 views
need help with the editing of this paragraph.Various people believe that the building of an Empire provides secure natural
1. 1 answer
2. asked by Anonymous
3. 1,079 views
1) The poet's initial mood Or state? of solitude turns into happiness2) The flowers are introduced/described in the first stanza
1. 1 answer
2. asked by Franco
3. 1,015 views
PLEASE CORRECT THE ANSWERS ACCORDING TO THE QUESTION BELOW.WRITE OUT THE FOLLOWING SENTENCES USING THE CORRECT WORD FROM THOSE
1. 1 answer
2. asked by Sehr
3. 968 views
A gas bubble with a volume of 1.0 mL originates at the bottom of a lake where the pressure is 3.00 atm. Calculate its volume
1. 1 answer
2. asked by Anonymous
3. 955 views
I am trying to figure this out for my business decision-making class, it is to be a power point presentation 3 pages; sounds
1. 0 answers
2. asked by Brenda
3. 932 views
What are the raw materials for polyethene and polystyrene?
1. 1 answer
2. asked by Question
3. 911 views
Explain the number behind the abrasive sheets
1. 1 answer
2. asked by TOM
3. 863 views
Will gases that have similar molar masses have similar rates of diffusion?
1. 1 answer
2. asked by Anonymous
3. 861 views
list types of abrassive material.
1. 1 answer
2. asked by TOM
3. 860 views
Two parallel lines cut by a transversal can create all the following types of angles except
1. 1 answer
2. asked by sabrina
3. 854 views
cot^2(3x)sin(2x)-sin(2x)=02sin^2(5x)+sin(5x)-1=0
1. 2 answers
2. asked by Anonymous
3. 852 views
Are any of these three problems identities?1. Cos^2x-sin^2x=1-2sin^2x 2. Sinxsecx=cosxcscx 3. Sec^4x-tan^4/sec^2x=1+sin^2x If
1. 2 answers
2. asked by Melody
3. 822 views
Why might a plastic rod that contains a large number of electrons not have a static charge?
1. 2 answers
2. asked by rebecca
3. 821 views
The water pump is shown and mentioned frequently in The Miracle Worker. What does it represent?I know that this is Helen's
1. 1 answer
2. asked by mysterychicken
3. 820 views
Part 1: Using the Library, web resources, and/or other materials, find a record-breaking temperature (in degrees Celsius) for a
1. 2 answers
2. asked by Feguens Mileon
3. 805 views
ok so i'm kinda sort of confused...I had this for a equation X^2 + 4X - 1 = 0 and then I was like zero??? zero... really zero...
1. 1 answer
2. asked by Kate
3. 799 views
Two parallel lines cut by a transversal can create all the following types of angles except
1. 1 answer
2. asked by sabrina
3. 796 views
In ABC, mB > mC and mC > mA. Which side of ABC is longest?A. AB B. AC C. BC
1. 1 answer
2. asked by S
3. 761 views
I don't get this question on my textbook. "List at least three ways Velazquez used space to intrigue the viewer in Las Meninas."
1. 2 answers
2. asked by Anonymous
3. 753 views
2x+1/x+1 (is less than or equal to) 2what is the solution of the inequality?
1. 1 answer
2. asked by nyet
3. 743 views
Two parallel lines cut by a transversal can create all the following types of angles except
1. 0 answers
2. asked by sabrina
3. 728 views
An object of mass 5.00 kg is attached to a spring with a force constant of 300 N/m. It is oscillating on a horizontal
1. 1 answer
2. asked by Liz
3. 725 views
Hello everyone!I study English and my task is to find 3 activities( On anything, they don't have to be connected)which i can use
1. 2 answers
2. asked by sweru
3. 715 views
Why might a plastic rod that contains a large number of electrons not have a static charge?
1. 1 answer
2. asked by rebecca
3. 701 views
PLEASE CORRECT THE ANSWERS ACCORDING TO THE QUESTION BELOW.WRITE ONE COMPLETE SENTENCE FOR EACH WORD TO SHOW CLEARLY HOW IT
1. 2 answers
2. asked by Sehr
3. 698 views
How do you factor and simplify,1-sin^3x and sec^4x-2sec^2xtan^2x+tan^4x
1. 2 answers
2. asked by Taylor
3. 682 views
What is the usage error in the following sentence and what is the correct usage?-They formally lived in Detroit.
1. 1 answer
2. asked by Kagome
3. 662 views
i just strated school and one of the assignments is to file an appeal for a doctor stating that he wants more money then the
1. 6 answers
2. asked by Tiff
3. 655 views
Which is not considered a complication of peptic ulcers? A. hemorrhage B. obstruction C. perforation D. gangrene
1. 2 answers
2. asked by Anonymous
3. 626 views
the average of final exam is 64, the standard deviation is 7. If the teacher set a rule that 1/4 of students who receive the
1. 3 answers
2. asked by K.T
3. 626 views
Certain_________ block prokaryotic ribosomes, but not those of eukaryotes.Certain proteobacteria________ nitrogen. The earliest
1. 0 answers
2. asked by Jennifer
3. 613 views
'Translate the following passages from archaic language used in the play Romeo and Juliet to more modern, but still poetic and
1. 4 answers
2. asked by mysterychicken
3. 609 views
what is the meaning of this quote you reap what you sow and how can i make a history event out of it thanks
1. 2 answers
2. asked by king
3. 609 views
Two percent of the circuit boards manufactured by a particular company are defective. If circuit boards are randomly selected
1. 0 answers
2. asked by Max
3. 590 views
Whats the success and failure of cuban revolution?
1. 1 answer
2. asked by eri
3. 589 views
Simply:cot(-x)-1/1-tan(-x) Is it -cotx? The other answer choice is: cotx.
1. 1 answer
2. asked by Ray
3. 583 views
Three forces are applied to a mass.Force 1: +3 Newtons Force 2: -3 Newtons Force 3: +2 Newtons What is the net force in Newtons
1. 1 answer
2. asked by Aly
3. 577 views
i have difficulties in this question.any help would be appreciated.1) 2No(g)-> N2(g)+O2(g) at 1800K,K is 8.36*10^3.what
1. 1 answer
2. asked by hrithik
3. 575 views
I haven't done factoring in agesI'm trying to factor this X^2 - 2X + 8 If i remeber correctly sense the leading coefficent is 1
1. 1 answer
2. asked by Kate
3. 574 views
I am writing an essay on things from the natural world and I need to think of categories for the things in order to write
1. 1 answer
2. asked by Emily
3. 568 views
creat a narrative poem in the Anglo- Saxon style of Beowulf, can someone please help me
1. 1 answer
2. asked by amanda
3. 567 views
I am writing an essay on things from the natural world and I need to think of categories for the things in order to write
1. 1 answer
2. asked by Emily
3. 556 views
What is the premise and conclusion of this argument?They recommended a shift in emphasis from treatment research to prevention
1. 1 answer
2. asked by wendy
3. 548 views
1) The wedding guest hadn't chosen to hear the mariner's tale2) The storm changes the course of the ship (it it correct to use
1. 1 answer
2. asked by Franco
3. 547 views
how do i find cosX if i am given sin x= -4/5 and tan <o???
1. 2 answers
2. asked by anna
3. 542 views
If 8 marbles cost 38 cents, then 12 marbles would cost_____.pls. help..thank you
1. 3 answers
2. asked by Sam
3. 540 views
. As tradition has it, Santa Claus is coming on the 5th of December fromSpain to the Netherlands to bring gifts to Dutch
1. 2 answers
2. asked by James
3. 536 views
1) The albatross as well as the spirits, the angels and the sea monsters are other supernatural elements (Is it correct or is it
1. 1 answer
2. asked by Franco
3. 519 views
In ABC, mB > mC and mC > mA. Which side of ABC is longest?
1. 2 answers
2. asked by sabrina
3. 518 views
Explain the number behind the sheets
1. 1 answer
2. asked by TOM
3. 518 views
Can you check the following sentences,please?1) The sight of nature breaks (OR breaks in upon) the poet's mood (OR state) of
1. 1 answer
2. asked by Franco
3. 515 views
limestone and marble are both used in sculpting. Limestone become marble under heat and pressure. Classify each rock and tell
1. 1 answer
2. asked by Dominic
3. 514 views
I am a preschool teacher who has been observed by the principle who was never been supportive anyway reacently I got her
1. 2 answers
2. asked by caro
3. 513 views
Smith Company for the year ended December 31, has $169,000 recorded in the Debit column and $193,434 in the Credit column on the
1. 0 answers
2. asked by Tim
3. 512 views
Two soccer players have one penalty kick each. The probability of each player scoring with a penalty kick is 0.2 and 0.3,
1. 1 answer
2. asked by Anna
3. 511 views
PLEASE CORRECT THE ANSWERS ACCORDING TO THE QUESTION BELOW.insert the prepositions in the following sentences : 1) he was
1. 2 answers
2. asked by Sehr
3. 502 views
find the slope of the line that passes through 3 1/2,2 and -1,1/2
1. 1 answer
2. asked by hector
3. 502 views
Also, i don't get this question. "In what two ways were Hieronymus Bosch's and Pieter Brugel's paintings meant to be viewed?"
1. 1 answer
2. asked by Anonymous
3. 500 views
1)The ship reminds of two well-known medieval themes: the Ship of the Fool and the Ship of Death (Is remind correct or is it
1. 1 answer
2. asked by Franco
3. 493 views
A single 11 Newton force is applied to an object of mass 19 kg. What is the acceleration of this object in m/s2
1. 1 answer
2. asked by Aly
3. 486 views
1) The albatross as well as the spirits, the angels and the sea monsters are other supernatural elements (Is it correct or is it
1. 1 answer
2. asked by Franco
3. 478 views
Is there any way I can send you my final to look at and see if I am on the right track? I asked my instrutor to look at it, but
1. 3 answers
2. asked by roxanne
3. 478 views
i have to do math riddles and their hard so can you help me out with this one please "six students lined up for a free throw
1. 1 answer
2. asked by Daminiq
3. 477 views
i need help findng the perfect theme and moral of the novel "we are all welcome here" by Elizabeth BergAs soon as possible
1. 1 answer
2. asked by sana
3. 473 views
event in history that relates to the quote its never to late to be what you might have been
1. 0 answers
2. asked by king
3. 467 views

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