Thursday

May 5, 2016
Total # Posts: 1,782

**chemistry help!**

Ca Co3(s) 2HCl (aq) Ca Cl2(aq)+H2o(e)+Co2(g)
*November 6, 2009*

**9th grade**

what do you need help with?
*November 3, 2009*

**math**

... and then since the 's' isn't a like term, it stays the way it is.
*November 3, 2009*

**math **

exactly =)
*November 3, 2009*

**math **

you would combine the r's just by adding them together, because they are the same variable. The first r in the equation doesn't have a number with it, right? So since it isn't attatched to a number, pretend that there is an invisible 1 in front of it. So when you ...
*November 3, 2009*

**math **

OH sorry typo! 3 +1 and you'd have 4r! sorry!
*November 3, 2009*

**math **

Well since both the 'r's are like terms, you'd combine them, and don't forget that there is a 1 in front of each variable, so you'd add 3 + 4 and have 4r.
*November 3, 2009*

**Algebra1**

Here's the problem. I have to write an equationa and solve. The greater of two consecutive integers is 15 more than twice the smaller. Find the intergers. Thank you guys so much! =)
*November 1, 2009*

**English H1**

Thank you! :)
*November 1, 2009*

**English H1**

Can someone please help explain Lord of the Flies by William Golding to me? I understand the general concept, but certain parts I can't seem to grasp. I'm only as far as Chapter Five. Thank you SO much to anyone who can help!
*November 1, 2009*

**ps 13**

how to find the Landmark in a set of numbers
*October 28, 2009*

**Science**

Who studies the biosphere?
*October 25, 2009*

**biology**

two or more compounds combined but keep their chemical identity a.solution b.carohydrates cproteins or d.isotope
*October 22, 2009*

**healthcare**

How might a foundation in medical terminology help you in fulfilling your education and career goals? How might a basic understanding of medical terminology benefit you personally?
*October 20, 2009*

**7th grade math**

which of the averages best represents data mean 18.25, median 11, mode 5 or range 34?
*October 18, 2009*

**Macroeconomics**

Suppose a natural disaster destroys a fraction of the nation's capital stock. Determine the effects on output, consumption, employment, and the real wage. Make sure you explain the result pointing out income and substitution effects. Thank you for any help!
*October 18, 2009*

**Macroeconomics**

Suppose a natural disaster destroys a fraction of the nation's capital stock. Determine the effects on output, consumption, employment, and the real wage. Make sure you explain the result pointing out income and substitution effects. Thank you for any help!
*October 18, 2009*

**French**

Can you help me unscramble this french word callipygeophile
*October 17, 2009*

**Science**

thanks so much
*October 12, 2009*

**Science**

What is the geographical location of the Marine and Ice Cap Biomes? thanks:)
*October 12, 2009*

**Chemistry **

How consistent was the cabbage juice indicator for this lab? Discuss the limitations of using red cabbage juice as an indicator in comparison to the universal pH paper.
*October 12, 2009*

**Science**

basins
*October 11, 2009*

**Science**

Well like all over the world, the places where they mostly are and not like in desert places. Overall
*October 11, 2009*

**Science**

What is the geographical location of lakes and ponds? like the main area that they are in... thanks:)
*October 11, 2009*

**physics**

A person takes a trip, driving with a constant speed of 98.5 km/h except for a 21.0 min rest stop. If the person's average speed is 63.3 km/h, how much time is spent on the trip and how far does the person travel? How much time in hours and how far in km
*October 9, 2009*

**Science**

Do you guys know of a website where i can find the average temperature of these biomes? Tundra, Tiaga, Temperate Deciduous Forest: Tropical Rainforest: Grasslands: Desert: Rivers: Lakes & Ponds: Coral Reefs: Temperate Oceans: thanks:)
*October 8, 2009*

**AP World History**

describe the major classical period trading patterswithin and among China,India, and Mediterranean?
*October 6, 2009*

**A.P World History**

Describe the major classical period trading patters within and among China India, and the Mediterranean.
*October 5, 2009*

**science**

What is the density of an object if volume is 50 milliliters and the mass is 25 grams?
*October 4, 2009*

**business**

write a 200 to 300 word description of a business scenario either real or fictional that depicts each of the following forms of business
*September 30, 2009*

**science**

could u unscramble this word?:irota
*September 28, 2009*

**geometry **

the triangular playground has angles whose measures are in the ration 5 : 6 : 4 what is the measure of the smallest angle?
*September 26, 2009*

**Science**

-sara-
*September 23, 2009*

**Science**

yah that's what I meant, thanks
*September 23, 2009*

**Math**

$26-$5 = $21 so the you do 21/3 and you get $7
*September 23, 2009*

**Algebra 1**

Thanks:)
*September 21, 2009*

**Algebra 1**

You are 36 miles from a friend. You both start riding your bicycles tword each other at the same time. You travel 15 mph and your friend travels 3 mph slower. How far will you travel before you meet your friend? I got 19.9 miles but I don't think it's right. Can you ...
*September 21, 2009*

**government**

What role should America’s ideals play in its national security policy? Include historical, current, and hypothetical cases in the analysis
*September 21, 2009*

**Science**

Thanks so much!
*September 16, 2009*

**Science**

What is the difference between a habitat and a niche? I understand it a little bit but need some more help ~THanks~
*September 16, 2009*

**Math**

A work crew of 3 people requires 3 weeks and 2 days to do a certain job. How long would it take a work crew of 4 people to do the same job if each person of both crews works at the same rate as each of the others? Note: each week contains six work days. Please help!! Thanks
*September 10, 2009*

**Math**

So, no part of the table is linear? I mean, the x=5, y=20; x=10, y=30; & x=15, y=40, none of those are linear either? Or is it because of the constant at the end that none of it is linear?
*September 8, 2009*

**Art**

Some people claim their tax dollars should not support art that they find offensive. Is that position different from those who object to tax dollars being spent on a military project they think is wasteful, or medical research that they find unethical?
*September 7, 2009*

**Art**

A polular Western myth portrays artists as completely asocial, isolated geniuses whose work is not recognized as important during their lifetimes. Do you think that the nonconformist (or even tragic) artist might fulfill an important role in a paticular society?
*September 7, 2009*

**social studies**

thank you
*September 7, 2009*

**social studies**

when listing a location of a place the degree of longitude is always listed???
*September 7, 2009*

**social studies**

thank you!!!!!
*September 7, 2009*

**social studies**

this large sea is acctually a lake and is located at 40 north and 50 east
*September 7, 2009*

**social studies **

i already tried that....
*September 7, 2009*

**social studies **

as you move closer to the equator the temp. is ussually????
*September 7, 2009*

**social studies**

Bhutan
*September 7, 2009*

**social studies**

this tiny country located on 90 degres east meridian is squeezed between china and india
*September 7, 2009*

**10th grade**

Yes, there is a diagram of a rectangle
*September 3, 2009*

**10th grade**

How many unit volume cubes of 1cm squared will fit into a 3cm x 4cmx 10cm shape?
*September 3, 2009*

**Art**

Do writings bias or limit our experience of art?
*September 2, 2009*

**Art**

How does the medium influence the way we perceive art and the value we may give to a particular piece?
*September 2, 2009*

**social studies**

a study of the causes of the american revolution of 1776 of the french revolution of the 1789 an the russian revolution of 1917 best supports the generalization that revolution is most likely to occur when
*August 22, 2009*

**math**

the number is 5,082,169 what are the numbers in the units family?
*August 21, 2009*

**AP English**

I need help forming a strong thesis statement... the title refers to the main characters character flaws in their relationship.
*August 19, 2009*

**AP English**

I have to write a thesis statement on the meaning of the title of Pride and Prejudice. Any suggestions?
*August 19, 2009*

**Math/Algebra 2**

2 3 - + - x 4x i cant figure out how to do it. thanks (:
*August 16, 2009*

**HCA 210 Introduction to Health Care**

What is the definition of mental illness? Can mental illness be as clearly defined as a physical illness such as diabetes? Can mental illness be cured? o Has the concept of deinstitutionalization been effective in providing needed services to the mentally ill? Why or why not? ...
*August 10, 2009*

**math**

how do u work out this problem wx2
*August 5, 2009*

**Math**

estamation 120x60=700 real answer 124x56=626
*June 19, 2009*

**Algebra**

show all work for counterexample.for all integers a, b, and c----if a=b, then a/c=b/c
*June 3, 2009*

**HCS**

Are there any disease prevention measures from early times that are still in use today? Why do you think some preventive measures from the past were discarded?
*June 2, 2009*

**science**

Platapus
*May 30, 2009*

**college**

I need assistance with an risk assesment outline ans essay
*May 15, 2009*

**english**

Number 3 is Definately C
*May 7, 2009*

**Clark Atlanta**

Write a 200- to 300-word explanation of the reasons the following types of companies would need a financial forecast: brand new company, family owned company, and a long-standing corporation.
*April 20, 2009*

**graphing**

how do you solve linear systems by graphing like x-y=2 x+y=-8
*April 19, 2009*

**Math**

Whats 9% of 45?
*April 15, 2009*

**AED 205**

Thank you.
*March 29, 2009*

**AED 205**

What does the saying "don't smile till |Christmas mean?
*March 29, 2009*

**psy**

In what stage of development is Michael in and what factors about this stage might be impacting his perspective of this situation?
*March 22, 2009*

**ecology**

what is the formula for converting A) degree centigrade to farenheight B)farenheight to centigrade
*March 18, 2009*

**7th grade math vocabulary**

The number of ways 6 people can sit in 6 chairs is the number of________________.
*March 9, 2009*

**word problem**

If steven can mix 20 drinks in 5 minutes, sue can mix 20 drinks in 10 minutes, and jack can mix 20 drinks in 15 minutes, how much time will it take all 3 of them working together to mix 20 drinks. On this one I believe I would add 5+10+15 but what do I do after that?
*March 5, 2009*

**Math**

John is traveling to a meeting that is 28 miles away. He needs to be there in 30 minutes. How fast does he need to go to make it on time? I can use common sense to figure this out but how would you put it together to get the answer?
*March 5, 2009*

**Research Writing**

What stategies do you use for revising a paper?
*March 4, 2009*

**math**

Ok I am still a little confused could you explain more about how you got the first part?
*March 4, 2009*

**math**

Jim can fill a pool carrying buckets of water in 30 minutes. Sue can do the same job in 45 minutes. Tony can do the same job in 1 and a half hours. How quickly can all three fill the pool together?
*March 4, 2009*

**Math**

If Lynn can type a page in p minutes, what piece of the page can she do in 5 minutes?
*March 3, 2009*

**Finite Math**

i hate this problem and there isn't enough info and this isn't fair
*February 17, 2009*

**psychology**

What task component distinguishes between the wechsler scales from the SBIS?
*February 8, 2009*

**historic art facts**

a a a
*February 5, 2009*

**Science**

What is the volume of a proton and an electron?
*January 28, 2009*

**Engish**

What strategies does the author use to formulate his argument? o What makes the arguments so viable and compelling?
*January 28, 2009*

**medical**

The original medical record is the property of the
*January 26, 2009*

**College Algebra**

Part 1: What is the formula for the volume of a rectangular solid? Find an object in your residence that has the shape of a rectangular solid. Measure and record the length, width, and height of your object in either centimeters (to the nearest 10th of a centimeter) or inches...
*January 25, 2009*

**College Algebra**

Part 1: Measure the distance of the diagonal (from one corner to the opposite corner) of the screen on your computer monitor to the nearest tenth of a centimeter or sixteenth of an inch. Measure the height of the screen along the vertical as well. Use the Pythagorean theorem ...
*January 25, 2009*

**College Algebra**

Part 1: Using the Library, web resources, and/or other materials, find the average weight in pounds of a type of bird of your choice. Use the rational exponent equation L = 2.43 * W^0.3326 to estimate the wingspan L in feet of the bird that weighs W pounds (Rockswold, 2006). ...
*January 25, 2009*

**College Algebra**

I have tried and struggled I really need osme help. I have an A average and this is the second time I am taking this course I totally suck at math and I don't get this at all, somebody help please lol!
*January 25, 2009*

**college Algebra**

1) Solve the following by factoring: a) Answer: Show your work here: b) Answer: Show your work here: 2) If , find a) f(2) Answer: Show your work here: b) f(-1) Answer: Show your work here: 3) Solve 6x2 + 3x – 18 = 0 using the quadratic formula. Read the information in the...
*January 25, 2009*

**3rd grade**

yeah mine too lol
*January 20, 2009*

**3rd grade**

go ms. sue! do you know anything about calculus?
*January 20, 2009*

**3rd grade**

There are 3 yellow parts, 1 blue parts, 2 green parts and 6 red parts.
*January 20, 2009*

**calculus**

x^2 + y^2 = 25 3x + y = 15 Find the two points of intersection. I don't just want the answer, if you could tell me how to find it, it would save my life. The sqaure root is making it really hard for me to understand.
*January 20, 2009*

**math**

If you have a calculator, then divide the number by 6, and if it comes up with no decimals behind it, it is a multiple. Another way is to figure out if it is a multiple of both 2 and 3. If it is a multiple of 2, it is an even number. If the digits in the number add up to 3 or ...
*January 20, 2009*

**Social Studies**

Why do you think George Washington is held is such high esteem? Thanks for the help:)
*January 19, 2009*