Questions Asked on May 6, 2009

Calculating Parts per millionHelium gas, 3.0 x 10^-4 is dissolved in 200.0 g of water. Express this concentrartion in parts per
1. 2 answers
2. asked by tom
3. 5,327 views
How would SiO4 Lewis structure look like?Each oxygen has 1 unfilled electron, so would there be 2 double bonds? Thanks in
1. 7 answers
2. asked by sh
3. 4,738 views
Is it.....my Classmates and me or my classmates and I
1. 7 answers
2. asked by Tom
3. 3,176 views
the perimeter of a square is 56. express, the lenght of a diagonalof the square in simplest radical form.
1. 1 answer
2. asked by Anonymous
3. 2,649 views
a 14- gram serving of mayonnaise contains 11 grams of fat. what percen tof the mayonnaise, to the nearest tenth of a percent, is
1. 3 answers
2. asked by Anonymous
3. 1,679 views
An aqueous solution with a pH of 3.00 is diluted from 2.0 L to 4.0 L. Wht is the pH of the diluted solution?
1. 2 answers
2. asked by j
3. 1,449 views
Consider a monocentric city in which the cost of commuting is $10 per mile per month. A household located eight miles from the
1. 2 answers
2. asked by eStone
3. 1,442 views
A local gym charges nonmembers $10 per hour to use the tennis courts.Members pay a yearly fee of $300 and $4 per hour for using
1. 5 answers
2. asked by puppy101
3. 1,440 views
I also have been having some trouble with this problem. How do I set it up?A rectangular garden is designed so that its length
1. 2 answers
2. asked by Meloney
3. 1,257 views
the sum of two numbers is 99, the difference of those two numbers is 9. what are the two numbers???
1. 3 answers
2. asked by Alysha
3. 1,242 views
I need help on these three questions BEFORE 10:00 PM. Please someone show me how to do them step by step!Solve the equation for
1. 2 answers
2. asked by mysterychicken
3. 1,151 views
is this correct?Anoche en la fiesta de cumpleaños de mi hermana, le dimos un pastel con demásiadas velas. ¡Ella no pudo
1. 1 answer
2. asked by y912f
3. 1,134 views
in 1996 there were about 2,342,000 marriages in the united states, using the # above my teacher wants me to find percentage of
1. 8 answers
2. asked by destiny
3. 1,101 views
The horizontal motion of a horizontally launched projectile affects its vertical motion. (FALSE)A missile launches at a velocity
1. 1 answer
2. asked by Patrick
3. 1,100 views
In the Bohr model of the hydrogen atom,the speed of the electron is approximately 2.41 × 106 m/s. Find the central force acting
1. 1 answer
2. asked by Amanda
3. 1,095 views
A design calls for a rectangular garden with an area of 180 square feet. If the length is to be 3 feet more than the width, set
1. 4 answers
2. asked by Meloney
3. 1,074 views
Multiply.1) (3t^2 - 2t - 4) * (5t + 9) Writing. 1) Explain why the product of a quadratic polynomial and a linear polynomial
1. 1 answer
2. asked by Bridget
3. 999 views
Train A and B are traveling in the same direction on a parallel track. Train A is traveling at 100 miles per hour and train B is
1. 1 answer
2. asked by snuggles
3. 952 views
Hi I really need help !!What are the 3 problems fluid technology has helped solve? I posted this question up onlie a few days
1. 1 answer
2. asked by Hello
3. 948 views
Solve by substitution method.6x+9y=-12 -5x+y=27 What is the solution of the system? Type an ordered pair... Please help Thanks!
1. 1 answer
2. asked by Sadie
3. 941 views
What is the freezing point of a solution of 12.0 g of CCl4 dissolved in 750.0 g of benzene? The freezing point of benzene is
1. 1 answer
2. asked by Stephanie
3. 937 views
I apologize that this is not a homework question but we are very worried about our friend. Our friend is depressed and she has
1. 2 answers
2. asked by Julia, Manon, and Sarah
3. 937 views
While the United States referred to the conflict with Mexico as the Mexican War, Mexicans called the war the North American
1. 4 answers
2. asked by y912f
3. 910 views
While the United States referred to the conflict with Mexico as the Mexican War, Mexicans called the war the North American
1. 1 answer
2. asked by y912f
3. 910 views
How would I use ellipses in Shakspearean quotes? I know that after every line you put a / but I want to omit like half a speech
1. 2 answers
2. asked by Lena
3. 910 views
An electron has a total energy of 2.8 MeV. What is its momentum?
1. 1 answer
2. asked by Anonymous
3. 889 views
Which has more mass and volume, a cup of popped popcorn or a cup of cooked rice?
1. 2 answers
2. asked by Darion
3. 792 views
In an effort to increase the productivity of its employees, a manufacturing company is considering adopting an incentive pay
1. 2 answers
2. asked by Jessica
3. 773 views
$112 for 16 tickets, solve by determining the unit rate
1. 2 answers
2. asked by isaac
3. 736 views
For the function f(x)=10-4(x^2), find a formula for the lower sum obtained by dividing the interval [0,1] into n equal
1. 1 answer
2. asked by Jenna
3. 725 views
You estimate that you spend $115 on groceries each month. How muchmoney do you spend on groceries each week is it $30 a week
1. 3 answers
2. asked by angelika
3. 717 views
I have to draw the compound 3 methyl 1-hexene.This is what I've got: CH CH=CH-CH-CH-CH-CH-CH I know there should be some numbers
1. 1 answer
2. asked by Alli
3. 709 views
the speed of a transverse wave on a string is 450m/s while the wavelength is 0.18m. The amplitude of the wave is 2.0mm. How much
1. 1 answer
2. asked by cynthia
3. 698 views
If a person smokes 20 cigarettes in a day for 58 years of their life, how many cigarettes do they smoke?If each cigarette
1. 4 answers
2. asked by Sam
3. 676 views
is this correct?"Cuando eras niña, ¿dónde trabajan tus padres?" "Mis padres _____ profesores en una universidad." a. eran b.
1. 1 answer
2. asked by y912f
3. 671 views
Factor the numerator and denominator of each fraction if neceesary. Rewrite each one as a product. Then look for ones and
1. 1 answer
2. asked by Kelsie
3. 658 views
1 – One of the reasons that the U.S. Government started the Federal Reserve system was to:A – keep the banking power of the
1. 1 answer
2. asked by Jason
3. 651 views
Hi, I'm doing a french crossword puzzle and I need you to check the words that I filled in the blank.1. C'est un boutique très
1. 2 answers
2. asked by Taylor
3. 650 views
Is a news story about residents of a town facing a horrible snowstorm be considered a soft news story or hard news story....im
1. 2 answers
2. asked by jon
3. 635 views
en otro papel explica el significado de las siguientes palabras. Usa sinonimos y/o antonimos.example: contento - " Lo opuesto de
1. 1 answer
2. asked by sam
3. 632 views
In the novel Lord of the Flies:1. How does Piggy first notice a boy is missing, even though he doesn't know his name? 2. What
1. 1 answer
2. asked by Nana
3. 619 views
what does the question and answers mean?"¿Cómo iba Ud. a la escuela primaria?" "Generalmente _____." a. caminaba b. lloraba c.
1. 3 answers
2. asked by y912f
3. 611 views
A nickel has a mass of 5 grams. If this mass could be converted completely into electrical energy, how long would it keep a 100
1. 1 answer
2. asked by Anonymous
3. 607 views
On january 1, 2007 yarrow corp. had 1000000 shares of common stock outstanding. on march 1 the corp had issued 15000 new shares
1. 1 answer
2. asked by Jade
3. 602 views
Describe the economic, political, societal, and religious conditions in Western Europe onthe eve of discovery (of the “new”
1. 1 answer
2. asked by noor
3. 596 views
assignment como va a ser nuestro mundo dentro de 50 anos? Piensa en el medio ambiente, el sistema social, la religion, la
1. 1 answer
2. asked by sam
3. 592 views
please check/revise this one last time:Por la mañana yo me despierto a las ocho y media. Primero me cepillo los dientes y el
1. 1 answer
2. asked by y912f
3. 592 views
A solid shaft of 65mm outside diameter and a hollow shaft of 85mm outside diameter are connected by 6 bolts with the mean pitch
1. 0 answers
2. asked by Henri
3. 589 views
Can someone please help me answer these two questions? I have already answered one, and need it checked.Give any three ordered
1. 2 answers
2. asked by mysterychicken
3. 587 views
Mg reacts with 150 mL of 6.00M Hcl through single replacement to produce hydrogen gas. How many liters of hydrogen gas are
1. 1 answer
2. asked by druva
3. 581 views
How does productivity affect supply?This isn't a homework question I'm just curious, because I was reading about supply and
1. 3 answers
2. asked by Maddie:))
3. 576 views
Well we are doing factoring and I don't quite understand this problem:(x+1)(x-3)=117 I simplified and got: x^2-3x+x-3=117
1. 2 answers
2. asked by Meloney
3. 575 views
my teacher told me that polar bonds have a difference in elecronegativities of .4-2.1is that the only way to find if a bond is
1. 1 answer
2. asked by lyne
3. 573 views
assignment como va a ser nuestro mundo dentro de 50 anos? Piensa en el medio ambiente, el sistema social, la religion, la
1. 3 answers
2. asked by sam
3. 565 views
what are structural formulas??also is this correct hybridization is the setting aside of p orbitals in order to form bonds (pi
1. 4 answers
2. asked by lyne
3. 563 views
"¿A qué edad se casó tu hermana?" "Se casó _____."a. a las tres b. el cuatro de julio c. en la fiesta d. a los 22 años at
1. 4 answers
2. asked by y912f
3. 561 views
What is the main difference between treating cancer with radiation therapy and treating cancer with chemotherapy?
1. 0 answers
2. asked by Stephanie
3. 556 views
who was president during Muller vs. Oregon? Roosevelt or Taft?
1. 3 answers
2. asked by Helen
3. 552 views
1. I am looking for a big house which I can live in.2. I am looking for a big house to live in. 3. I am looking for a big house
1. 2 answers
2. asked by John
3. 549 views
How do you conjugate devenir in futur simple? is it deveniras?
1. 1 answer
2. asked by Baylee
3. 548 views
A proton moving with a constant speed has a total energy 2.5 times its rest energy. What is the proton's:a. speed b. kinetic
1. 1 answer
2. asked by Anonymous
3. 548 views
What initial mass of 235U is required to operate a 650-MW reactor for 1 year? Assume 40% efficiency.
1. 1 answer
2. asked by Anonymous
3. 547 views
"Cuando eran niños, ¿adónde iban Uds. a jugar?" "_____ al patio de recreo, ¡por supuesto!"a. éramos b. vamos c. veíamos d.
1. 1 answer
2. asked by y912f
3. 546 views
is this correct?"¿Se peleaban tú y tus hermanos cuando eran pequeños?" "Nunca. Siempre _____ bien." a. llorábamos b.
1. 2 answers
2. asked by y912f
3. 542 views
Jane buys used picture frames at garage sales. She paints and decorates the frames and then sells them at craft fairs. List ways
1. 1 answer
2. asked by Maddie:))
3. 542 views
Hi, for a language project i have to make up a "lady" and my title is lady of the fire. When i present to the class i need to
1. 1 answer
2. asked by Sarah
3. 532 views
is this correct?"En tu escuela, ¿llevan todos los estudiantes _____?" "Sí, todos tienen que llevarlo." a. un todacintas b. un
1. 1 answer
2. asked by y912f
3. 532 views
How do we calculate the "radius of gyration" of a 500g steel rod spinning at 300 RPM and having a lenght of 30cm?We need this to
1. 0 answers
2. asked by Henri
3. 529 views
1. I want something for writing;any pen or pencil will be OK.2. I want something for writing with;any pen or pencil will be OK.
1. 1 answer
2. asked by John
3. 529 views
In a place rice growers burn their field to stabilize their fields the field burning causes pollution, the alternative
1. 1 answer
2. asked by eStone
3. 528 views
"Cuando eran pequeños, ¿tocaban Uds. algunos instrumentos musicales?" "Sí, _____ el violín y el piano."a. tocaba b. tocaban
1. 4 answers
2. asked by y912f
3. 528 views
is this correct?"¿Por qué llegaron Uds. tarde a la fiesta?" "Porque Julio no podia encontrar sus _____." a. monedas b. llaves
1. 1 answer
2. asked by y912f
3. 526 views
I have three arguments in my introduction and I need a transitition to my first paragraph which is my first argument. I'm not
1. 6 answers
2. asked by Lena
3. 517 views
is this correct?Rosa, ¿qué te regalótu novio ipara el Día de los Enamorados?" "Me _____ unas floras muy bonitas." a. da b.
1. 5 answers
2. asked by y912f
3. 491 views
The selling price of a pair of pants is $34. If the store paid $8 lessfor the pants, find the price the store paid.
1. 1 answer
2. asked by gaberriel
3. 490 views
"¿Cómo celebran tú y tu familia las graduaciones?" "Generalmente tenemos una gran fiesta _____.a. muerta b. familiar c.
1. 1 answer
2. asked by y912f
3. 485 views
Do you know of any websites that would help me with this following question.Describe three or more differences between genders
1. 1 answer
2. asked by Natalie
3. 484 views
I talked about how love impairs the mind and doesn't allow much to make correct judgement. Are there any other disadvantages to
1. 2 answers
2. asked by Lena
3. 483 views
The buying and selling of government securities to alter the supply of money are:A. a painful necessity. B. Open market
1. 1 answer
2. asked by Jason
3. 482 views
Use set builder notation to describe the complete solution.5[3m-(m+4)]>-2(m-4)
1. 1 answer
2. asked by Sadie
3. 481 views
is this correct?"¿Qué programas de televisión te gustaban más?" "Me gustaban más las comedias. Yo las _____ a menudo." a.
1. 1 answer
2. asked by y912f
3. 477 views
What is empathy? Who can you relate to historical figures?
1. 4 answers
2. asked by john
3. 475 views
if i wanted to be sure to take out a blue block,i would put in blank red blocks.if the bag has 3 blue blocks thank you for your
1. 2 answers
2. asked by happy face
3. 469 views
states what the subject does, is, or has in a sentence
1. 1 answer
2. asked by latonya
3. 465 views
how would you determine the % of ionic/covalent char. in the bond?this is on my test review and don't remember learning it
1. 2 answers
2. asked by lyne
3. 464 views
TRUE OR FALSEIn Tenochtitlán there was a stadium for a sport similar to basketball help
1. 1 answer
2. asked by y912f
3. 464 views
What is the function of the appendix?
1. 1 answer
2. asked by Gaby
3. 461 views
can u plz help me make a alliteration poem 8-10 sentances about nature??
1. 2 answers
2. asked by rebecca
3. 454 views
A spaceship containing an astronaut travels at a speed of .6c relative to a second inertial observer. How much time, in hours,
1. 2 answers
2. asked by Anonymous
3. 453 views
What are the 3 problems solved by fluid technology???
1. 1 answer
2. asked by =)
3. 452 views
if I wanted to say "..travel to africa and help elephants" how would I phrase that?
1. 2 answers
2. asked by Baylee
3. 447 views
Where could I find information on the negative effects of the World Bank?I tried to search google and google scholar but I was
1. 0 answers
2. asked by Judith
3. 439 views
my last question is how do you determine the molecular formula of a covalent compound given its formula?
1. 1 answer
2. asked by lyne
3. 437 views
As a child I was very nice and shy. I used to obey my parents. I always used to play with dolls. I really liked stuffed animals.
1. 5 answers
2. asked by y912f
3. 437 views
during the civil war what state fought onthe side of the confederates
1. 1 answer
2. asked by brendan
3. 432 views
i hope this is correct"¿Que _____ Uds. anoche en la celebración?" "Pollo y una ensalada." a. piden b. pidieron c. pedimos d.
1. 2 answers
2. asked by y912f
3. 429 views
Is the function F(x)= the square root of 1-x^2 continuous at x = 1? Give the reason for your answer.
1. 3 answers
2. asked by Tyler
3. 428 views
i am very serious, take way one of my lettersand i'll go into a frenzy.im a brilliant sudden and usually highly successful act
1. 4 answers
2. asked by cree
3. 421 views
I need help with this one question; can someone please help?Give any three ordered pairs that are solutions of the equation: 2x
1. 3 answers
2. asked by mysterychicken
3. 407 views
What physiological factors really determine who wins the race (i.e. 100 meters, 10 K, Marathon)?
1. 0 answers
2. asked by Sarah
3. 403 views

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