# Posts by abby

Total # Posts: 1,138

**chemistry**

in the lab of reaction with copper copper is suppose to loose mass because it oxidates. its that right or does it gain mass thanks

**chemistry**

when heated in the presence of air, 80 grms. of copper completely react to form 100 grms. of copper oxide what is the mass of oxygen that has combined with the copper? how much copper must be heated to form 300 grms. of copper oxide?

**math**

8 m _____________ |\ | 4 m | \ Garden| | \ | | floor \ | -------------- 8m I need help finding the area of the garden and the area of the floor. so please give me in full explanation.

**math**

8 m _____________ |\ | 4 m | \ Garden| | \ | | floor \ | -------------- 8m I need help finding the area of the garden and the area of the floor. so please give me in full explanation.

**math**

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 H E W S A E D A 17 18 19 20 21 22 G A

**7th grade**

It is Olay but it took me a whole hour to figure it out I'm like the worst at math. ✏✏✏📙📙📙

**math**

ok figure 1 has one block figure 2 has 5 block and figure 3 has 9 block what would the 100th figure be

**math**

but what would the 100th figure be

**math**

ok figure 1 has one block figure 2 has 5 block and figure 3 has 9 block whats the pattern

**history**

how did the lives of slaves differ from those of the free in the united states

**history**

how did the lives of slaves differ from those of the free in the united states

**s.s**

what is the proclamation?

**7th grade math**

last weekend,alans basketball team played in a tournament. alan scored 1/5of the teams points,his friend jake scored 30% of the teams points. what fraction of the teams points were scored by alan and jake?

**math**

bobpursley, I am confused to the equations that you have just posted. However, this is what I figured out but I'm not if it's correct. ((25+R)-B)+3N=435

**math**

bobpursley, I am confused to the equations that you have just posted. However, this is what I figured out but I'm not if it's correct. ((25+R)-B)+3N=435

**math**

susan is buying three different colors of tiles for her kicthen floor. she is buying 25 more red tiles than beige tiles , and three times as many navy-blue tiles as beige titles. if susan buys 435 tiles altogher, how many tiles of each color does she buy?

**Pre-Algebra**

Is any one there??

**Pre-Algebra**

So where does every one go to school?

**Pre-Algebra**

Thank you soooo! much! this saved me like LOADS of time! and my teacher just asks "did you do your home work!" haha! oh well! :)

**Science**

thank you!

**Science**

What are some examples of chemical changes?

**algebra**

-60rs/204rs Simplify

**math**

-2

**science**

what is a bird in science terms

**math**

how would you solve for x: (e^(x)+e(-x)/2)=3

**history**

what factorwas the most imoprtant in improving health and medicine

**Algebra 2**

solve and graph the inequalities y >=xsquared y<=x squared =3

**writing**

i have to unscrammble this word. the letters are eihmlyebt the question that comes with it is if this sign is on my dressing room door what am i?

**science**

Support how a vaccine can help prevent an infectious disease. Please Help!!

**Science**

Support how a vaccine can help prevent an infectious disease.

**math**

There would be 32 because 8 pigs = 1/4 of your answer. So 8 times 4 = 32 :)

**social studies**

thanks!!

**social studies**

what is a symbol used in writing?

**Math**

Aflyerquacker

**7th grade (General_**

Ok, I really like taking random notes but my teacher hates the fact that I do. She says I need to pick a note style. What style is similar to random but has something.

**Math**

I need help with that too i know the answer but need the stupid work shown. So how do you show the work?

**algebra**

can someone please help me with this? :) paul edros's first article was published in 1932. in 2003, 1521 articles on which he had worked had already been published. on average, how many of edros's articles were published each year from 1932 and 2003?

**psychology**

When an individual feels that both health and illness are a product of psychological, biological, and social forces he or she believes in the - Biomedical model - Western Perspective Model - Biopsychosocial model - Scientific approach to medicine - Primary medicine perspective...

**AP math how to word my answer no equations**

The problem states that I have to come up with best possible predictor of a 100yr flood plan. Well I found that best projection and I have to state why. Could I say: The projection from the power trend line is a better indicator because with the probability of 0.9638 this ...

**History**

What was the main premise of the Federalist 15?

**History**

What were the pen names of the authors of the Federalist papers? Why did they go by these names?

**earth science? volcanoes my thoughts**

Iceland: shield, cones, stratovolcanoes, calderas Chile and Argentina: stratovolcanoes The Arabian Peninsula and the Middle East: not too sure

**earth science? volcanoes**

what kind of volcanoes are found in Iceland? Chile and Argentina? The Arabian Peninsula and the Middle East? thanks

**English/Grammar**

I have a comma question! When using the phrase "as well as" do i put the comma before, after, or before AND after the phrase. An example sentince is: At the store i bought milk as well as bread.

**Verbs (please answer all, don't give me a website)**

im having problems with the same worksheet, on number six i got "will wear" and action verb/TRANSITIVE. i don't know if im correct. i could sure use help on these, though.

**math**

3/5 and 6/9 okay so 6 and 9 can be divided by 3 so 6 divided by 3 is 2 so 2 is your numerator and 9 divided by 3 is 3, so 3 is your denominator. 2/3 3/5 is already in its lowest terms. unless you did 1 and a half/2 and a half

**Chemistry**

Calculate the pH of: a) ammonia, 0.1M, in water b) ammonium chloride, 0.1M, in water c) a buffer solution containing ammonia (0.1M)and ammonium chloride (0.01M) For NH4^+, pKa = 9.25

**math**

what dose the n stand for inthe math question 54-n=24

**math**

what dose the n stand for in the math question 54-n=24

**Algebra review**

math what is the problem for the equation state what the varible n represents

**social studies**

what are the indivdual right of a citzen under law called

**social studies**

what is a word that means the same as nation goverment

**social studies**

where is the united states federal goverment located

**reading**

recast as one independent clause. Wind power for the home is a supplementary source of energy, it can be combined with electricity, gas, or solor power.

**history**

i found most of the info. on foot binding but still am unsure about a couple. was this mainly practiced in the sung dynast in the north???? Also i could not find what particular group of people engaged in this practice??

**History**

Who started Chinese foot binding practices? When did it begin? Where was it practiced? Is it still in practice? What particular group of people engaged in this practice? Advantages and Disadvantages?

**Math**

thank you so much!!!!!!!!!!!! :)

**Math**

A mechanics brother won the car race. But the man who won the race doesnt have a brother. how is this possible?

**social studies**

Map key

**social studies**

nORTHERN SOUTHERN WESTERN AND EASTERN....dURTDUR! DUH

**year 8 english**

a FULL MOON WOULD BE A PLATE, A ROUND FAN, A WART, A WATERMELON!!

**writing**

thank you

**writing**

pronoun reference agreement? David lent his motorcycle to someone who allowed their friend to use it.

**English**

yes, thank you

**english**

pronoun agreement? By the final curtain, ninety percent of the audience had voted with their feet.

**health**

If a patient is unemployed, it may be helpful to provide ________ along with addiction treatment.

**health**

Thank you

**health**

what is the purpose of health insurance?

**Math...PLEASE HELP!!!**

however, how is it related to word problems???

**Math...PLEASE HELP!!!**

it's like how are word problems related to direct or inverse variations?...like when would you use it and how would you use it in a word problem...about the function part...my guess was that whatever output you have, the input will never be the same...is that right?

**Math...PLEASE HELP!!!**

What are the connections to word problems for direct and Inverse Variations and why are they functions?

**History**

How did the Cold War affect Turkey? :)

**science**

How did the homo erectus travel from Africa to South America? Any information someone might have on this would be helpful and extra info is greatly appreciated!! Thanks

**Writing**

how do i cite a website source using MLA format?

**english**

does generation and tradition have either assonance or consonance or neither?

**Writing**

Ok in this sentence, I am quoting a line from the Lord of the Flies. My question is, do i capitalize the T in the first 'they' ? : Sam and Eric explain this rebellion to Ralph by stating, “’They hate you, Ralph. They’re going to do you.’ ‘They...

**writing**

how do i quote a book?

**Physics**

A particle accelerator called Large Hadron Collider can accelerate protons to 14 TeV (tetraelectonvolts) (1TeV = 10^12eV) of energy. What is the relativistic mass of a proton that has total energy of 14 TeV? (express your answer in MeV/c^2) Would I use E= M-relativistic *c^2? ...

**Essay!**

how do i phrase a thesis statement about the background events that are occuring during the novel the lord of the flies? PLEASE HELP ME! :)

**algebra/geometry**

The Binary Ice Cream Shoppe sells two flavors, vanilla and chocolate. On Friday, the ratio of vanilla cones sold to chocolate sold was 2:3. if the store had sold 4 more vanilla cones, the ratio of the vanilla cones sold to chocolate cones sold would have been 3:4 how many ...

**chem 203**

That didn't help :(

**Physics**

There is space between the electron and protons/neutrons in the nucleolus of the atom. when a particle scatters that means that it hit a solid mass... the nucleolus of the cell.

**Printing Press**

Is the internet simply an extension of the printing press in terms of mass circulating information?

**Technology**

Is the principal of the printing press still active in today's modern, high-tech society? Also, would our democratic institutions have been impossible to develop without the mass circulation of knowledge that the printing press enabled?

**Ethics**

How should we judge between the altruism and the egoism? What evidence or arguments might adjudicate between these two positions? How might we try to combine them?

**math**

an antelope, a zebra and an ostrich are entred in a 100metre race. if their top speeds are 95 km/h and 50 kn/h,respectively, caculate how many seconds after the antelope the zebra and the ostrich will complete the race?

**algebra**

how do you do standard from linear equations

**Ethics**

thank you but I need the dilemma it has to be a lease 2 paragraphs this is not my homework I have to solve it as homework I just lost my paper of my chooses and my professor told me to find one to do.

**Ethics**

I need some Examples of environmental-based ethical dilemmas for me to do my assignment on any suggestions would be helpful.

**ALG2**

why is (-125)^-2/3 1/25. why isn't it -1/25?

**alg 2**

thanks

**alg 2**

why are these answers no real root? (-81)^3/4 -5X^6=320

**alg.2**

why are these two answers no real root? (-81)^3/4 -5X^6=320

**alg.2**

why is this answer no real root? -5x^6=320?

**Health**

If you were addmitted to the hospital with a heart attack and also hypertension and both required monitoring during your inpatient stay. The hypertension would be considered what ? 1.the pricipal diagnosis 2. a complication 3. the principal procedure 4. a comorbidity I think ...

**English**

Can someone please edit this for me? and tell me if i did the quoates right.(meaning I properly indented and made each ones new paragraphs at the right time.) What would the novel “A Separate Peace” be life if Finny would have narrated it rather than Gene? Would the ...

**physics(gas laws)**

last of the homework packet questions hopefully! These questions are the ones I had the most trouble on. I have a feeling I didn't do them correctly. :( 3. Given 325 ml of saturated gas at 760 mmHg and 25°C, what would be its volume if dry at the same pressure and ...

**physics(gas laws)**

Got a question 3. Given 325 ml of saturated gas at 760 mmHg and 25°C, what would be its volume if dry at the same pressure and temperature? I got confused when I read 'if dry' Does that mean I have to subtract something out of 760mmHg? And would I used the combined...

**drwls, question for you.**

Can you explain to me how you got the vapor pressure of water, the 23.8mmHG? How did you get that number? And so the final number component is 0.96?

**physics (gas laws)**

I have a packet of homework so I think I may post other questions that I'm stuck on later this weekend. So that's a heads up. This packet deals with Gas Laws. 1. Given 100 ml of dry gas measured at 37° C and 760 mmHg, what would be its volume at 60°C? I used ...