Monday
April 21, 2014

Posts by christina


Total # Posts: 832

College chemistry
never mind. I think I got it. Do we just convert that to grams of H2 then divide it by the grams of alloy from the reaction?

College chemistry
never mind. I think I got it. Do we just convert that to grams of H2 then divide it by the grams of alloy from the reaction?

College chemistry
I got 0.997atm(0.1035L)=n(0.0821)(295.35k) n=0.0043 mol of H2 How would you calculate N H2, the number of moles of hydrogen gas per gram of alloy?

Science
What is sodium perborate bleach?

Science
What is insulating fiberglass?

ALGEBRA
if the answer is negative it has no real # of solutions; if it is positive it has 2 real # of solutions; if its 0 it means 1

Ethics
Describe Hobbes' account of man's action and how it fits into his ethical system.

Ethics
Why is the discussion of the problem of evil important to augustine's ethic?

3rd grade
16 divided 4 can help u find the answer 160 divided because 61/4=4 and u just add a 0 so its 40

try this
yours was more easier to under stand

try this
thank u so much miss sue sorry to bother u

try this
i have to write a three sentences about my family, using irregular verbs and i do not know what to write or what irregular verbs are

help
what's a sentence for glisten and tomb

Physics
Calculate the specific heat of a metallic element if 314 joules of energy are needed to raise a 50.0 g sample from 25 to 50 degress C ? :)

art
what can i draw stephanie in pat and stan pl.. help me

Science
Thank you guys. This was very helpful

Science
How does a doctor diagnose the flu? What tests are performed? What samples need to be taken?

algebra
f(x)=4x what is relative maxima and minima

science
What animal eats lions? What animal eats tigers? What animals eats wolves?

science
thank you. do you know what would eat lions or tigers?

science
where do scavengers go on the food web/ food chain? like on the top or botttom orr?

chemistry
given the reactant amounts specified in each chemical eguation, determine the limiting reactant in each case: a. HCL+NaOH->NaCl+H2O 2.0 mole of HCl 2.5 mole NaOH b. Zn+2HCl->ZnCl2+H2 2.5 mole Zn 6.o mole HCl c. 2Fe(OH)3+3H2SO4->Fe2(SO4)3+6H2O 4.0 mole Fe(OH)3 6.5 mole...

Math
draw it. Start at 0, then + 9 for Kim. +13 for jack, and + 6 for Bob. Contuine you this till you find where they meet

spanish
yes! thank you. what about there, far away, here, and close or near.

spanish
el ______ esta en la calle cortes. can someone give me a list of all the dierctions translated?

math
Ernie is slats: 6'6" Bill is stretch: 6'5" Oscar is Tiny: 6'3" Sammy is Tree: 6'1" Tony is Tower: 6' hope this helps

algebra
hi

algebra 1
2g-3h=0 3g-2h=5

Physics
Thanks!

Physics
Another question :) At the top of its drop hill, a 1,000 kg roller coaster has 200,000 J of total energy. If the top of the next hill is 13 meters, what is the kinetic energy of the roller coaster on this hill? Thanks

Intro to Physics
A boulder has 300 J of potential energy sitting on the edge of a cliff. What is the boulder's kinetic energy as it hits the ground?

college
If a single bacteria divides in half every 20 min. how many would you have after 42 hours?

health unit
I have to develop a lesson plan for a health unit on "What Makes Us Grow" based on a class size of 15 children. I have to include objectives, the time required, materials needed, learning activities, measures for evaluation, and any teacher resource information. Doe...

english
What kind of sentences are these? (simple compound, or complex) 1.The other woman were far off in the field, when we stopped ate the hedge by the side of the road. 2.Then the three of the sisiters in the field appeared, coming toward the road, so the Golden one walked away fro...

Geometry
6y=8y-7 find the value of y?

1st grade
Try looking this up on google.

P.E.
You might throw up

Math
there are 6 total numbers on a cube. and the numbers 1,and 2 are the only ones that fit the requirments. so it would be 2/6th and then siimplify that. by diving both by two which gets you 1/3rd

Science
What is the affect on daily life though? lik what do they have to do extra none of these website give enought information on that.

Science
How does having William's Syndrome have a impact on peoples daily life? I cant find anything on Williams syndrome. i found down syndrome but i dont want that. please help

biology
How do autosomes differ from sex chromosomes?

biology
How do autosomes differ from sex chromosomes?

biology
Why would it be more difficult to work with chromosomes that are unsained, rather than stained chromosomes, the banding is the result of the stain?

biology
Why would it be more difficult to work with chromosomes that are unsained, rather than stained chromosomes, the banding is the result of the stain?

biology
Thank you!

biology
What is the benefit of working with an enlarged photograph of the chromosomes instead of the chromosomes themselves?

geography
Latin America has a higher population overall, and per a sq. mile. They have a larger landmass and more than double the population of the U.S.

geography
Its from my textbook so i have to go by this data.

geography
landmass: latin america: 7,941,950 sq. mi usa: 3,165,630 sq. mi Population: Latin america: 517,385,900 usa:281,422,000

geography
compare latin america's landmass and population to those of the united states. Based on that data, how might the overall population densities of the two compare?

geography
how are the andes of south america similar in location to the rocky mts.?

geography
which ethnic group consumes the most coffee per capita? i cant find it

Principles of Accounting
you are required to enter up the following tr

science
its not a paper i just need to answer it in one or two sentences. I dont really understand the question

science
how might research that demonstrates a genetic basis for some aspects of human behavior impact society?

Geometry
x+d=28 x=d-8 try it from there do you know how to do system of equailets? think of x as one of your diameters and d as the other. plug in the second equation to the top one lik this: (d-8)+d=28 then find x and check it by plugging in the number. hope this helps (:

biology
come on help me pleeeeease

biology
The offspinf of true-breeding parents are called the: a) F1 generation b) f2 generation c) dominant offspring d) recessive offspring I know its not c or d so that leaves me with a, or b.

biology
a gene with two dominant alleles that expressed at the same time is- a) codominant b) mutational c) incompletely dominant d) polygenic I know its not c

biology
The offspinf of true-breeding parents are called the: a) F1 generation b) f2 generation c) dominant offspring d) recessive offspring I know its not c or d so that leaves me with a, or b.

algebra
53.27 plus 30% is what

Algebra
Sally's collection of quarters and dimes contains $32.85. There are 171 coins in all. How many quarters and dimes are in Sally's collection? Can you show me the two equations you got and explain -Thanks

world geography
How have cultural differences in Europe caused conflict?

spanish
urlm.in/dxwg copy and paste it to your URL and USE THIS LINK NOT THE OTHER ONE.

spanish
urlm.in/dxwg copy and paste it to your URL and USE THIS LINK NOT THE OTHER ONE.

spanish
urlm.in/dxwf

spanish
Estos pantalones son de algodo y _ son de tela sintetica. fill in the blank Heres the word bank: (check comments)

11 grade Lit.
Did Mr. Smooth-it-away in The Celestial Raidroad decieve someone?

chemistry
Here is some information that might help you.... Effects of stress Temperature Increase exothermic.......shift to left endothermic......shift to right Temperature Decrease exothermic.......shift to right endothermic......shift to left Pressure change (only for unequal numbers ...

chemistry
what are carbon chains that are between twelve and twenty carbon atoms long?

chemistry
What are compounds that have the same molecular formula but different structural formulas called?

chemistry
What is the longest possible continuous corbon chain in the compound 3,5,5-trimethyloctane? 10, 9, 8,or 6 carbons?

chemistry
The mineral CaF2 has a solubility of 2.1 x 10^-4 M. What is the Ksp of CaF2? a. 1.85x10^-11 b. 9.3x10^-12 c. 3.7x10^-11 d. 8.8x10^-3

chemistry
the solubility product expression for BiS3 is Ksp= a.[Bi2^3][S3^2-]. b. [Bi^3+][S^2-]. c. [Bi^3+]^2 [S^2-]^3 d. none of these

social studies
The salesperson in medication ads dresses to look like a doctor because of what? 1. she has tested the product directly 2. the product was developed by physicians 3. FCC regulations demand this 4. the salesperson’s credibility is enhanced

english
i tried that but i can't find HOW it's choosen or anything/

english
PW Best Book of The Year describe this award. Like what kind of books get this? how is it chosen? what other famous books have won this award.

spelling
large or big

science
you can produce a sound by plucking a string or blowing in a pipe. how is this alike? how is this different?

math
is there a picture to go with it?

SS
is the EU considered a nation?

social studies
How has Europe been shaped by its physical geography? i put: By it's lesiure and transporation, and????????? trading mabye?

social studies
beacuse there ecomony is stronger and less wars but, i need one more reason.

social studies
How does europe unifing make them a overall stronger continent?

social studies
how does Europe unifing as one help have less wars? i know one because they wouldnt fight against them selves

social studies
oh, thanks please help with the other ones.

social studies
how does europe unifing as one help the ecomony? i know cuz we they have one currency the euro. i need 2 more.

science
for an example a strand of DNA could be GAT ACG TAG CAT CAA GGA GAC CCC TTA and match up the strands but remember no thymine in RNA it's only urical

english/ world geo.
what's wrong with are?

english/ world geo.
I spelled that wrong by accident i can't find any more mistakes 4 left.

english/ world geo.
i got some of them: Their to there 5 mistakes left. effects- effect 4

english/ world geo.
Their are many lingering effects of communsim. I think the most important effects of communsim is the economic and political problems in Eastern Europe. please proofread ( might be factual or spelling punction etc.) there are 6 mistakes in this sentence.

?
so keep it all execept the nation thing?

social studies
Europe should unify beacuse it will help their ecomomy, have less wars, and overall be a stronger nation.

?
what about a thesis statement agreeing with the question

?
what about a thesis statement agreeing with the question

?
Should Europe unify? i need a thesis statement.

English
wedding and check for ? marks

English
wedding and check for ? marks

English
2nd to last to line Jacob where did you get the gun from is should have a ? mark

Pages: <<Prev | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | Next>>

Search
Members