Thursday
November 27, 2014

Posts by Alyssa


Total # Posts: 571

Chemistry
Why do ions form?
December 2, 2008

Social Studies
What are 2 possitive thing a volcano produces?
November 17, 2008

math
two men worked 8 hours each and they built 32 frames for sheds. what is the productivity or output per hour add ______ hours hours+_____ hours here ______ hours
November 17, 2008

9th grade
two men worked 8 hours each and they built 32 frames for sheds. what is the productivity or output per hour add ______ hours hours+_____ hours here ______ hours
November 17, 2008

6th grade math
2x3
November 9, 2008

science
why do some animals have 4 legs and others 2
November 9, 2008

7th grade pre algebra
what is the answer to.. round the difference of two hundred and seven-tenths and one hundred twenty-nine and nine tenths to the nearest whole number?
November 6, 2008

chemistry
grape juice
October 30, 2008

Algebra !!!!!
The length of a rectangular swimming pool is 2x -1 meters, and the width is x + 2 meters. Write a polynomial a(x) that represents the area. Find A (5).
October 27, 2008

5th Grade Math
i need help finding the lowest common denominator for this 2/3 and 3/8
October 23, 2008

math
how do you do cumulative frequency?
October 12, 2008

math
if xy=7 and x-y=5, what are the values of x and y? please help!!!
October 2, 2008

statistics
if xy=7 and x-y=5, what are the values of x and y? please help me!!!
October 2, 2008

Anatomy and Physiology
What is the Scientific Name for the knee cap?
September 21, 2008

language arts
what does univesal mean? who was henry wadsworth longfellow
September 8, 2008

AP Bio
What are the problems, environmental effects of the problem, and solutions for biological magnification? I've been looking at so many websites and none seem to help!!
August 28, 2008

AP Bio
can someone explain and give me an example of a food web and how it differs from a food chain? i'm so confused.
August 19, 2008

AP Bio
Starting with an open pond of water or with a bare sand beach, discuss the natural succession from a pioneer community to a climax community.
August 19, 2008

AP Bio
Why can species be too successful at times when introduced into a new environment? Why might they be unsuccessful?
August 12, 2008

economics
What are futures and options? What is the difference between investing in the stock market and futures and options trading?
June 29, 2008

Math
Evaluate the following indefinite integrals. ∫4e^6x dx ∫radical8x^8 raised to the third power dx
June 25, 2008

Math
What is the second derivative of F'(x) = 5xe^5x + e^5x ?
June 19, 2008

Math
How do you do questions like this: -9y-12=93 I need to know the steps as well.
May 4, 2008

Geometry
what is the lateral area of a right cylinder if the radius of the base is 12 mm and the altitude of the cylinder is 5 times the base radius round your answer to the nearest whole number
April 15, 2008

english
why do mail trucks have one seat
March 26, 2008

math
yes
February 26, 2008

History
Who were the First Nations people living by Lake Huron? What was started to protest the signing of the Rebellion Losses Bill in the Parliament Buildings in Montreal? What is a colony that is governed directly by a king or queen in another country?
February 25, 2008

science
what can anyone tell me about liquid and gas viscosity?
February 19, 2008

GEOGRAPHY
oh, its just like jobs that have everyhting to do with the auto industry
February 14, 2008

GEOGRAPHY
Name at least three spin-off jobs that are directly related to the auto industry.
February 14, 2008

MR SUE ASWER THIS GEOGRAPHY QUESTION!
In 1945, at the end of world was II Japan was in economic ruin. Today it rivals in the industrial strength of the united states. Arecent newspaper article compared the employment attitudes of north american and japaneese auto workers. The article suggested that the japanese ...
February 14, 2008

geography
in the 1960's there were nine major auto makers. In 1990 the number rose to nineteen auto makers. Why did more countries start producing aoutmobiles?
February 14, 2008

algerbra 1
what is 3x+12y=22
February 13, 2008

ecology
Write these from biggest to smallest. Ecosystem,community,organism,andpopulation
February 6, 2008

Science/Math
If both the plants have green pods, but some of the offspring came out with yellow, but most green, one must be GG and the other Gg. Ha! I answered my own question!
February 1, 2008

Science/Math
Okay, I totally don't get this. It says: In peas, the alele for green pods(G) is dominant over the alele for yellow pods(g). Below shows the phenotypes of offspring produced from a cross of two plants with green pods. Green pods - 27 offspring yellow pods - 9 offspring ...
February 1, 2008

Science
Please answer this as soon as possible - Why are mutations that occur in an organism's body cells not passed onto its offspring?
February 1, 2008

English
What is the setting in the book the bad begging by lemony snicket
January 21, 2008

math
simplifing fractions
January 6, 2008

science
how does the process work to extract hydroelectric power
December 17, 2007

Math
Lana is calibrating a scale. The scale calibrates at 50g. When she puts a nickel on the scale, it weighs 4.94g. A nickel weighs 5g. If a fifty cent piece weighs 11.17g, a quarter 5.71g, a dime 2.26g, a nickel at 4.94g, and a penny at 2.52g, how many of each can she have to ...
December 5, 2007

economics
externality is when someone spends or uses and the affects from that effect a third party without the third party's say or feelings taken into account. Internalizing is when you take something to heart (internal), make something personal or subjective.
December 4, 2007

Albebra
when you added 4 on your second step, your 'c' dissapeared... where'd it go?
December 4, 2007

science
It doesn't.. in fact it's almost the opposite. Turbidity is a measure of the degree to which water looses it’s transparency due to the presence of suspended particulates. The more total suspended solids in the water, the murkier it seems and the higher the ...
December 4, 2007

geography
does anyone know what the three parts of climate are? i know two are precipitation and temperature. what is the third part??
December 4, 2007

Geography
Wha government imposed barriers stop or hinder the export of automobiles? Vehicles equipped with a high horsepower motor use more fuel then most motors. What does the federal government impose on these vehicles?
November 26, 2007

math
In my hand, I have two United States Coins whose totatl value is 55 cents. However, one of the coins is not a nickel.
October 27, 2007

math
how to find what number can multiply into a number up to 69
October 22, 2007

chemistry
Say you made three different mass measurements of a sugar cube. You know the mass is 1.0g. how would you know whether or not the measurements were accurate? Precise?
October 11, 2007

Chemistry
I'm totally lost! Help please!: Determine the energy gained when converting 500.0 grams of steam at 100.0 degrees C to 120 degrees C.
October 6, 2007

MATH
Thanks for helping me understand the problem.
October 3, 2007

MATH
THE STUDENTS FROM JEFFERSON SCHOOL TURNED A VACANT LOT INTO A VEGETABLE GARDEN. TOMATOES WERE PLANTED IN 4/5 OF THE GARDEN SPACE. CHERRY TOMATOES TOOK UP 1/6 OF THAT SPACE. WHAT PART OF THE GARDEN WAS PLANTED IN CHERRY TOMATOES?
October 3, 2007

chemistry
the closeness of a measurement to its true value is a measure of its________. percent error?
September 30, 2007

History
What were the 5 problems that affected Canadian soliers after WW1?
September 29, 2007

english
I need assistance using the word "nomenclature" in a sentence.
August 28, 2007

Algebra 2 *edit*(below)
Hello I was wondering how this problem would be set up.If I can see how its set up im sure I can figure it out. thanks
August 24, 2007

Algebra 2
1.one of your cliets has 10000 to invest and would like to see it grow to 30000 over the next 20 years. what average yearly rate return does this client need to meet that goals 2.another client wants to see their money grow to 15000 in the next 3 years. the portfolio you ...
August 24, 2007

Algebra
If I am given a table of numbers, how do I determine what type of funcy=tion it is? You can plot it to see if you recognize some typical shape. There are different strategies possible to find the function... Do you need to find an exact expression for the data from the table?
May 29, 2007

morning sheet
what is DKI in the middle of a box What is DKI? What box?
May 3, 2007

Chem
I have a problem in which I'm solving for -w. My equation is this: -w= nRT ln V2/V1 However, I don't know the value of n, but I do know the values of P, V, and T. If I fill in (PV/RT) for n in the above equation, would I be using the energy R or the gas R? The R you ...
March 6, 2007

Spanish
EL LAPIZ
February 5, 2007

Home Economics
What are some advertising techniques? http://www.google.com/search?as_q=&hl=en&num=10&btnG=Google+Search&as_epq=advertising+techniques&as_oq=&as_eq=&lr=&as_ft=i&as_filetype=&as_qdr=all&as_nlo=&as_nhi=&as_occt=title&as_dt=i&as_sitesearch=&as_rights=&safe=active
January 5, 2007

Chem
How would a Lewis Dot Structure be drawn for CO +1? I can't seem to get it to satisfy the octet rule and have the right number of electrons. How many electrons do you have? 1C = 1 x 4 = 4 electrons. 1O = 1 x 6 = 6 electrons. Total is 10 electrons. -1 electron because you ...
December 5, 2006

math
2T = how many oz
November 30, 2006

science
how do u find out the purity of sand
November 30, 2006

ion concentration
Which of the following is responsible for maintaining the difference in ion concentration across the membrane of a nerve cell? here are choices the sodium-potassium pump the action potential the depolarization of the membrane the ion channels in the membrane I think it is the ...
November 26, 2006

Calculus
i dont understand
November 14, 2006

chem
Indicate which is lower in energy in a many-electron atom: 3d or 4s Would it be 4s [because it fills before 3d]? That is correct is almost all cases. There is an exception for Cr and Cu; however, I think the intent of the problem clearly means the 4s (and for the reason you ...
November 7, 2006

Pigskin Geography
i need all the answers to week 11 please help!
October 30, 2006

CHemistry
Is the charge of nitrogen in N2O +1? If you are talking about the oxidation state of N in N2O, yes, it is +1. Charge, to me, implies that N2O is an ionic compound and it is covalent, not ionic.
October 25, 2006

German
I am not doing to good in my German class and I was wondering if anyone knew of a way I could learn outside of school? Maybe a site that teaches the basics? Or maybe someone on here that is willing to help? I really have no clue on how I can get some help, only like three ...
August 30, 2006

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