Saturday

August 30, 2014

August 30, 2014

Total # Posts: 2,578

**Geography**

Was Atlantic Canada the periphery or the core?
*February 25, 2009*

**math**

solve this system by matrices 2x+3y-z=-8 x-y-z=-2 -4x+3y+z=6
*February 24, 2009*

**math**

solve system by matrices 2x+3y-z=-8 x-y-z=-2 -4x+3y+z=6
*February 24, 2009*

**transformation**

what is the image of (1,-6) for a 90 degree counterclockwise rotation about the origin? i guess it is (-1.6) is it?
*February 23, 2009*

**Algebra**

)(x-3) = 0
*February 22, 2009*

**spelling**

river
*February 19, 2009*

**spanish**

if i was saying we entered the house, would it be entramos la casa or entramonos la casa
*February 17, 2009*

**Chemistry**

I think it's somewhere between 0.56 mL and 0.62 mL, hope that helps!
*February 17, 2009*

**math**

thanks damon, chopsticks and ms. sue. you helped me alot!
*February 12, 2009*

**math**

what if i wanted to graph the equation? how would i do that?
*February 12, 2009*

**math**

how do u solve x+3=0? its very confusing.
*February 12, 2009*

**math**

thanks!!!!!!!!!!!!
*February 12, 2009*

**math**

use the strategy for evaluating a^-m/n EVALUATE: 25^-3/2 I'm not for sure what the strategy for evaluating a^-m/n is. Can anyone help?!
*February 11, 2009*

**History**

Why does Africa seem to lag behind when other countries are successful
*February 10, 2009*

** 4TH GRADE URGENT LATE MATH HOMEWORK!!!!**

thank you thannnnnnnnnnnnnnnnnnnnnnnnnnnnnnn
*February 8, 2009*

**Technolgy**

Why Do we reyscle solder?and not throw it away
*February 4, 2009*

**algebra I**

can you explain this in more depth for me, please?
*February 2, 2009*

**algebra I**

Divide 56 into two parts such that 3/8 of the greater exceeds 1/4 of the smaller by 6.
*February 2, 2009*

**algebra 1**

2x-y=1 y=-3
*January 26, 2009*

**science**

What is any one-celled oganism lacking a nucleus called?
*January 22, 2009*

**2nd grade Math**

Guess my rule with 2 rules. Rule 1:White Diamond,White Square, White Trapezoid Rule 2: Grey Pentagon,Grey Oval, Grey Triangle Fits both rules: Grey Rhombus, Grey Rectangle 1. Guess Rule A: Has 4 sides and 4 corners 2. Guess Rule B: ?? 3. What shape fits both rules? 4. What ...
*January 21, 2009*

**nutrition**

A fatty acid that contains a chain of 10 carbons and one double bond is termed a: a)monounsaturated,medium chain fatty acid. b)saturated,medium chain fatty acid. c)monounsaturated,long chain fatty acid. d)saturated,long chain fatty acid.
*January 21, 2009*

**math**

solve inequality. write the solution set in interval notation 7x+6 greater than or equal to -(x-6)
*January 17, 2009*

**math**

Is it possible to mix a 10% sugar solution with a 20% sugar solution to get a 30% sugar solution?
*January 15, 2009*

**math**

A nurse wants to add water to 30 ounces of a 10% solution of benzalkonium chloride to dilute it to an 8% soultion. How much water nust she add?(hint water is 0% benzalkonium chloride)
*January 15, 2009*

**math**

A cyclist leaves his training base for a morning workout, riding at the rate of 18mph. one hour later his support staff leaves the base in a car going 45mph in the same direction. How long will it take the support staff to catch up with the cyclist?
*January 15, 2009*

**math**

A prfessor wants to supplement her pension with investment interst. If she invest $28,000 at 6%, how much more would she have to invest at 7% to achieve a goal of %3,500 per year in supplemental income?
*January 15, 2009*

**math**

with summer appraching,t he number of air conditioners sold is expected to be double hat of stoves and refrigerators combined. stove sell for $350, refrigerators for $450, and air conditoners for $500, and sales of $56,000 are expected. If stoves and refrigerators sell in ...
*January 15, 2009*

**math**

21(b-1)+3=3(7b-6)what does B equal?
*January 13, 2009*

**math**

5(x+2)=5x-2. what does X equal?
*January 13, 2009*

**math**

3/2(T+2)+ 1/6(T+2)=2+T what does T equal?
*January 13, 2009*

**math**

3(c-2)over 2 = 2(2c+3)over 5. what does c equal?
*January 13, 2009*

**Chemistry**

You want to make 1000 ml of an 0.1 M HA buffer so that the pH=pKa of HA. To make this buffer you need to add ____ HA and ____ mL of 1M NaOH and then add enough water to give 1000 mL. HA is a weak acid.
*January 12, 2009*

**economics**

what is the efffect of monetary policy in setting macroeconomic policy
*January 2, 2009*

**math**

16 and 5/7 - ? = 10 I got 5 and 5/7 but that was wrong can you please help!
*December 22, 2008*

**crt 205**

Hello, I really need help with this subject, I've been trying the eight weeks hard in this subject but I still get 64 in my score the only thinbg I have for my me to put my grades up is my final project but I have no clue, I do not understand, any Ideas?
*December 22, 2008*

**Reimbursement methodologies**

how to calculate DRG reimbursement and it said: 1. Find the group code that applies to the specific medical treatment provided using the DRG coding table. 2. Match the group code with the appropriate weight on the weight table. 3. Multiply the DRG weight by the Standard Base ...
*December 19, 2008*

**math**

find the unit rate. round to the nearest hundredth, if necessary. type 8,580 words in 2 hours 45 minutes
*December 17, 2008*

**Math**

2s + s -- --- s^2 s-1 Add & Simplify
*December 14, 2008*

**math**

could you tell me how to do the following problem 3 - 8 ______ 24 3/8 over 24
*December 11, 2008*

**Physics**

what can have a varying velocity and varying speed
*December 11, 2008*

**Phy**

what can have a varying velocity and varying speed
*December 11, 2008*

**Chemistry**

Describe how you can show that a chemical reaction adhers to the law of conservation of mass. Chemical reaction: magnesium hydroxide added to phosphoric acid produces magnesium phosphate and water. Find the mass percentage of each compound as well as the total mass of ...
*December 10, 2008*

**history**

I need several reasons why Cuba failed as a political democracy-also, why has the Cuban Revolution failed to make Cuba economically prosperous. This is for an essay
*December 10, 2008*

**algebra**

Get it into y=mx+b form(slope-intercept form)
*December 10, 2008*

**math**

I did that and I got 901.35 for both. So is my answer of 6009 correct?
*December 10, 2008*

**math**

If 15 percent of n is 45 percent of 2003, what is the value of n? I think the answer to this is n=6009. Is this right?
*December 10, 2008*

**History**

I need help finding information on the flapper girls in the 1920s.
*December 10, 2008*

**algebra**

Thank you very much
*December 7, 2008*

**algebra**

having a hard time with a couple of problems please help (3x+5)^2+8=0 also 6-9=12 divided by y+5 y-5 y^2-25
*December 7, 2008*

**college**

What is the fallacies in this statement. Letter to the editor: “Andrea Keene’s selective morality is once again showing through in her July 15 letter. This time she expresses her abhorrence of abortion. But how we see only what we choose to see! I wonder if any of ...
*December 5, 2008*

**help plzzz**

ALGEBRA PIZZAZZ: IN MUSIC, WHAT DOES "ALLEGRO" MEAN?
*December 3, 2008*

**science**

To describe the differences between types of light like visible and x-ray, scientists often talk about the length of the light's waves or "wavelength." The various types of light that make up the electromagnetic spectrum differ in the length of their waves. ...
*December 1, 2008*

**algebra1**

THANK YOU!!!!!!
*November 20, 2008*

**algebra1**

how do you turn 6x+y=4 into slope intercept form? PLEASE HELP!!!!!!!!
*November 20, 2008*

**geography**

go to google and type in maps of mexico
*November 20, 2008*

**8th advanced math**

how do you turn 3y=-2x+6 into slope intercept form?
*November 20, 2008*

**algebra1**

how do you turn 2y=x-1 into slope intercept form?
*November 20, 2008*

**math**

what is a proportion? (in math)
*November 13, 2008*

**Home Economics**

4,7,9,14,17,19,20 are wrong. i took the test and got a 65%
*November 13, 2008*

**English**

yes she is totolly right you can say my mom went to the store me and her went to the store together i wnt to the movies (is correct) me went to the movies(doesnt make sence)
*November 13, 2008*

**Math**

For all x>0 and y>0, the radical expression (fraction: let me try to spell it out) square root of X on top of fraction, denominator is 3 Square root of X minus the square root of Y is equivalent to:
*November 12, 2008*

**geometry**

1)given-AB=CD,CD=EF prove-AB-EF (in 5 steps that show why it is corect; i.e two-column proof) 2)Given-<2=<3, <4=<5 prove-<1 is supplementay to <6 (in 3 steps, with the two column proof) TWO-COLUMN PROOF LOOKS LIKE THIS.... STATEMENT: REASON: 1.AB=CD,CD=EF 1....
*November 9, 2008*

**geometry**

A farmer plants pine trees. If he plants 5 rows of 4 trees How is it possible for him to have only planted 10 trees ? Draw a diagram
*November 6, 2008*

**biology**

I need a list of diseases, disorders and items that we injest or inhale that affect the nucleus of a cell
*November 4, 2008*

**Spanish**

how do you say peoples names in spanish
*November 1, 2008*

**Chemistry**

I mean how it effects the acid-dissociation constant(Ka). How does water effect the Ka value of a weak acid?
*October 27, 2008*

**Chemistry**

How does H2O effect NaH2PO4 during an acid titration?
*October 27, 2008*

**Chemistry**

A ball is dropped from 27.0 ft above the ground. Using energy considerations only, what is the velocity of the ball just as it hits the ground? If the ball is thrown back up to a ledge 15 m above the ground, what would be the velocity just as it reaches the ledge?
*October 24, 2008*

**Chemisty**

okay is this correct I took 250.0 * 5.5 = 1375 1375+2156=3531kcal
*October 23, 2008*

**Chemisty**

I know.. I am just making sure I am on the right track.. I am going to try and finish it now.. do you mind if I send you my answer and you tell me how I did?
*October 23, 2008*

**Chemisty**

Tell me if this is right For the first step this is what I am doing m=250.0kg c=0.028kcal deltaT- 328-20?? Is this correct this gives me 2156 Am I on the right track for the first step?
*October 23, 2008*

**Chemisty**

LEAD IS A SOFT, DENSE METAL WITH A SPECIFIC HEAT OF 0.028KCAL/KGC, A MELTING POINT OF 328.0C, AND A HEAT FUSION OF5.5KCAL/KG. HOW MUCH HEAT MUST BE PROVIDED TO MELT A 250.0KG SAMPLE OF LEAD WITH A TEMPERATURE OF 20.0C?
*October 23, 2008*

**gen105**

I need hel for both classes on my las assignmet I need to create a student survival guide for gen 105. this is the assignment: Compile a 1,000- to 1,250-word survival guide that will serve as a resource for you throughout your program. Using what you have learned in class, ...
*October 23, 2008*

**History**

What are some pieces of information for WW1, for Russia in Modern warfare and Trench warfare?
*October 23, 2008*

**Chemistry**

A) 6.63*10-34/1.675*10-27*0.01*3.00*10^8 =1.32*10^-13m
*October 21, 2008*

**health**

i am supposed to write three major stress in my life and how i contribute to these stressors... iknow it kinda easy but i don't know what my stresses are? i can't even figure out if i am ever stressed? Please help
*October 21, 2008*

**Science**

Why is a cooling sysyem necessary in a nuclear reactor?
*October 20, 2008*

**creating resumes**

how to create a resume it is for a homework
*October 20, 2008*

**chemistry**

A mole of reacts at a constant pressure of 43.0atm via the reaction Before the reaction, the volume of the gaseous mixture was 5.00L . After the reaction, the volume was 2.00L . Calculate the value of the total energy change, , in kilojoules.
*October 19, 2008*

**Math**

Amy paid $84.46 for a pair of running shoes during a 25% off sale. What was the regular price? Round to the nearest cent?
*October 18, 2008*

**math**

Adult tickets to a show cost $3.50 and children's tickets cost $1.50. Twice as many adult tickets as children's tickets are sold. if the total receipts for the show were $510, how many of eacy type of tickets were sold?
*October 18, 2008*

**math**

You are having a party. How much giner ale should be added to vodka(let's say 100% alcohol) in order to obtaoin 5 qyarts of 40% alcohol beverage?
*October 18, 2008*

**math**

four times the difference of a number decresed by 3 is equal to 8 more than the product of 3 and the number.find the number.
*October 18, 2008*

**math**

if a rectangle has 8ft base and a 3ft heignt, how nuch must eh heignt be incresed to make a new area of 56 sq. ft.? Hint:let the new height be x plus the old height
*October 18, 2008*

**Math**

Graph line containing the given pair of points and find the slope. (5,1) (-4,-2)
*October 18, 2008*

**Math**

The length of a rectangle is fixed at 11 cm. What widths will make the perimeter greater than 76 cm?
*October 17, 2008*

**science**

How did Gregory Mendel novel approach contribute to his success in describing how traits are inherited?
*October 17, 2008*

**Math**

The equation y=-1777x+27,153 can be used to predict the number y of gun deaths in the United States x year after 2000, that is, x=0 corresponds to 2000, x=2 corresponds with 2002, x=5 corresponds to 2005, and so on. Predict the number of gun deaths in 2005 and 2007. In what ...
*October 16, 2008*

**Biology**

What would happen if you placed a grape in a bowl with highly concentrated sugar water?" The grape is going to shrivel up. Reason for this is that the fluids in the grape and going to leak out in an attempt to equalize the sugar concentration inside the grape with what&#...
*October 16, 2008*

**Biology**

what if i got all the information from internet? Thanks for help!!! i am so confused....
*October 16, 2008*

**Biology**

Does it mean the name of the one who is presenting it and the references used? and is it written on the first page or the last page? Because i wrote my name on the first page :( please help... Thanks!
*October 16, 2008*

**Biology**

I need to do a project on any one cell organelle and i have started on lysosomes. Its a powerpoint presentation and i need to present it tomorrow. In the procedure packet it says that we need to mention this-"a works cited slide" what does it mean??? what do i need ...
*October 16, 2008*

**math**

it is 26seconds
*October 15, 2008*

**7th grade**

Write three equivalent fractions for each fracton 7/8,5/6 in order to get the answer am I suppose to find the number that I can divid both numbers and is it the same number
*October 13, 2008*

**Physics**

How much potential energy does Tim, with mass 60.0 kg, gain when he climbs a gymnasium rope a distance of 3.5m?
*October 13, 2008*

**Math**

3. You recently started the paperwork to purchase your new home, and you were just notified that you can move into the house in 2 weeks. You decide to hire a moving company, but are unsure which company to choose. You search online and are interested in contacting two ...
*October 12, 2008*

**Eth 125**

What are the most significant similarities between the Chinese American and Japanese American [cultural] experiences? What are the differences?
*October 9, 2008*

**japan**

I was actually looking for someone to help me edit this essay about gift giving. Would that be possible? アメリカでは、贈り物をあげるのは一年に２回&#...
*October 8, 2008*

**English**

where can i find information on the book "Life on the Mississippi"?
*October 8, 2008*

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