Thursday

November 26, 2015
Total # Posts: 929

**chem**

Why do we have to remove air bubbles in a chemical reaction?
*October 27, 2009*

**The secret of gumbo grove**

I also need summaries
*October 20, 2009*

**Biology**

Can anyone give me a web site that can give me information for a lab report on observing diffusion? Thanks
*October 8, 2009*

**MATH**

I still do not understan this problem can someone please help me out.
*October 3, 2009*

**MATH**

Joan can mow a 10-acre field in 5 hours. How long would it take her to mow a 3.8-acre field?
*October 3, 2009*

**rounding decimals to the greatest number**

2.0
*October 1, 2009*

**calculus**

In your new job as a strategic planner at BusCalcInc, you have been asked to evaluate a proposal for manufacturing a new product. Other analysts have determined that a linear function is a reasonable estimate for the total cost C(x) in dollars to produce x items. Another team ...
*September 28, 2009*

**Math**

If a composite number has the first five prime numbers as factors, what is the smallest number it could be? Write that number's prime factorization.
*September 23, 2009*

**Math**

Test Goldbach's theory with the numbers 6 and 50
*September 23, 2009*

**Economics**

Thank-you. I found it outside the chapter we are doing. Pure commard
*September 23, 2009*

**Economics**

An economic system where there is little freedon of choice? Socialism is correct, right. Thanks
*September 23, 2009*

**Criminal Justice**

I need to find out information about the personnel of the Battle Creek city police in Michigan.
*September 23, 2009*

**English**

Thank you
*September 16, 2009*

**English**

Can anyone help me find a website that explains the likes & dislikes of the Anglo Saxons?
*September 16, 2009*

**Math**

Nevermind. I got the answer... no solution. Thank you.
*September 12, 2009*

**Math**

(x/(x+8))-(8/(x-8))=(x^2+64)/(x^2-64) Would the answer be no solution? If so, why? Thanks again.
*September 12, 2009*

**Math**

Thank you for your help.
*September 12, 2009*

**Math**

Would it be 99/10?
*September 12, 2009*

**Math**

The officejet printer can copy Sue's dissertation in 18 min. The laserjet printer can copy the same document in 22 min. If the two machines work together how long would they take to copy the dissertation? Any help would be greatly appreciated.
*September 12, 2009*

**Number Line**

If an integer a is pictured on the number line then the distance from the point on the number line that represents the integer to the origin is ƒaƒ. Using this idea answer the following. a. Explain why ƒa 2 bƒ is the distance between the points that ...
*September 12, 2009*

**Mathy**

On a 14-day vacation, Glenn increased his caloric intake by 1500 calories per day. He also worked out more than usual by swimming 2 hr a day. Swimming burns 666 calories per hour, and a net gain of 3500 calories adds 1 lb of weight. Did Glenn gain at least 1 lb during his ...
*September 12, 2009*

**Chemistry**

Are polysaccharides absorbed into the blood directly from the gut without the need for digestion? I think that is true but I can't find it written.
*September 9, 2009*

**Anatomy**

I believe this question is True but can't find it in my book: Polysaccharides can be absorbed into the blood directly from the gut without the need for digestion. I have some notes on it, but not that exact thing. Thanks
*September 9, 2009*

**psychlogy**

How does nature and nurture effect gender identity?
*September 6, 2009*

**Math**

Use an exponent to write an expression with five 3s that has a value of 0.
*August 31, 2009*

**Anatomy check**

Just want to make sure I'm correct: The elbow lies (proximal or distal) to the forearm. Proximal
*August 28, 2009*

**Anatomy check**

Just want to make sure I'm correct: The lungs are (medial or lateral) to the heart. Lateral
*August 28, 2009*

**Anatomy check**

I just want to make sure this answer is correct: The stomach is (superior or posterior) to the diaphragm? posterior Thanks
*August 28, 2009*

**health care:Claims Preparation I: Clean Bills of H**

Having trouble understanding a must item not covered in text. I don't think out of the box well, just need a jump start
*July 18, 2009*

**Chem**

where can I find solubility rules?
*July 11, 2009*

**Chemistry**

How do I write out the reactants and products for the following chemical equation? How do I write the names of the products? How do I write the net ionic reaction for this double replacement reaction? barium acetate and potassium phosphate ->
*July 8, 2009*

**Accounting-business**

Lear, Inc. has $800,000 in current assets, $350,000 of which are considered permanent current assets. In addition, the firm has $600,000 invested in fixed assets. a. Lear wishes to finance all fixed assets and half of its permanent current assets with long-term financing ...
*June 19, 2009*

**financial management**

How do you calculate the bond value suing semiannual analysis? Bond is 1000 par value, annual interest of 9 percent and yield to maturity is 12 percent annual interest. There are 15 years to maturity.
*May 27, 2009*

**accounting**

I have a question: How do accountants prepare for their job of being providers of financial information?
*May 27, 2009*

**Science**

When a clown anemonefish gives birth, where do the baby fish go?
*May 4, 2009*

**bio**

i mean why do they not have nodules
*May 4, 2009*

**bio**

why do fertilized plants have nodules
*May 4, 2009*

**database**

Prove that for any relation R(X,Y) Select Select(R (X=x0) (Y=y0))) = Select (R(X=x0) and Y=y0)) What is an equivalent form of (Select(R (X=x0) or (Y=y0)))?
*April 21, 2009*

**College Micro Econ**

Assuming that pollution cannot be removed from the environment at zero cost, the optimal level of pollution will be negative, positive,zero or marginally incremental for additional pollution ? I think I know the answer, I just need another opinion. Let me know what you think ...
*April 20, 2009*

**algebra**

Determine the point-slope form of the line and the slope-intercept form of the line with x-intercept = -8 and y-intercept = -16
*April 19, 2009*

**college algerbra**

-5x-21=-22 2/2
*April 16, 2009*

**College microeconomics**

I got "C" for #7. Wouldn't that be a movement along the demand curve (quantity Demanded)?
*April 14, 2009*

**College microeconomics**

I am not looking for someone to do my work for me. I am just trying to see if I am on the right track. I have answered these questions already I am just double checking my work. For #1 I got "A"-because a firm will hire up to the point MRP equals the wage rate ...
*April 14, 2009*

**College microeconomics**

Need some help with these questions....Thanks in advanced. All profit-maximizing firms hire inputs up to the point where: A) MRP = W B) MR = MC C) MP = W D) MFC = MRP E) MFR = MRC 4) A firm’s marginal revenue product of labor curve A) is steeper than its demand curve for ...
*April 14, 2009*

**Math**

What is the difference between an equation and an expression
*April 7, 2009*

**Statistics**

Using a significance level of 0.05, test for an increase in proportions. group number defects sample size before 30 300 after 36 300
*April 1, 2009*

**Stats**

Test the claim that the mean body temperature is less than 98.6 using a= 0.05. Assume a smaple of 16 yilded a mean of 98.2 with a standard deviation of 0.6
*April 1, 2009*

**college. al**

i no but from there im lost
*April 1, 2009*

**college. al**

x and y intercept y=2x^3√9-x^2
*April 1, 2009*

**medical information management and office**

for terminal digit filing numbers 20-18-13 52-43-01 43-42-00 what would the terminal digit be?
*April 1, 2009*

**stats**

Our students were asked to rate their admiration of Hillary Rodham Clinton on a scale of 1 to 7. They were asked to rate their Jennifer Lopez and Venus Williams on a scale of 1 to 7. The mean rating of Clinton was 4.06 with a standard deviation of 1.70. The mean rating of ...
*March 12, 2009*

**stats**

Our students were asked to rate their admiration of Hillary Rodham Clinton on a scale of 1 to 7. They were asked to rate their Jennifer Lopez and Venus Williams on a scale of 1 to 7. The mean rating of Clinton was 4.06 with a standard deviation of 1.70. The mean rating of ...
*March 12, 2009*

**stats(help)**

1) What is her z score of her admiration rating of Clinton? I know I am suppose to use the population formula( right?) 5-4.06/1.70=0.55 Please explain to me what I am doing incorrectly.
*March 12, 2009*

**stats(help)**

Our students were asked to rate their admiration of Hillary Rodham Clinton on a scale of 1 to 7. They were asked to rate their Jennifer Lopez and Venus Williams on a scale of 1 to 7. The mean rating of Clinton was 4.06 with a standard deviation of 1.70. The mean rating of ...
*March 12, 2009*

**4th grade math**

Subtracting a Fraction From 1 Joe Jumped robe for 3 minutes and 24 seconds. How many seconds is three minutes and 24 seconds. I can figure this out but have no clue how to turn it into a fraction subtraction problem...Can't remember. Thanks!
*March 10, 2009*

**stats**

I wanted to know is this a sample or population. I want to solve for the standard deviation, but I am not sure what it is. Personally I think it is a sample.These are the numbers of wins for the 30 NBA teams for the 2004-2005 NBA season. 45 43 42 33 33 54 47 44 42 30 59 45 36 ...
*March 10, 2009*

**eng**

Can someone please explane Dr. Wade's airplane analogy?
*March 6, 2009*

**stats(help)**

Last question what type of research question could possibly arise from this data?
*March 5, 2009*

**stats(help)**

But that wouldn't become into 8 groups instead of 7?
*March 5, 2009*

**stats(help)**

These are the numbers of wins for the 30 NBA teams for the 2004-2005 NBA season. 45 43 42 33 33 54 47 44 42 30 59 45 36 18 13 52 49 44 27 26 62 50 37 34 34 59 58 51 45 18 I am supposed to create a grouped frequency table for this data. I found my range is 62-12=49 I decided ...
*March 5, 2009*

**chem**

Thank You. I understood the first one, but I am having trouble setting up the second one. I don't know the conversion factor.
*March 4, 2009*

**chem**

Please help me with these two problems: 1)How many electrons would it take to equal the mass of a proton? 2)What mass of electrons would be required to just neutralize the charge of 1.0g of protons?
*March 4, 2009*

**math**

solve by substitution method x^2=y^2+39 x-y=3
*February 25, 2009*

**math**

now I'm confused even more
*February 25, 2009*

**math**

solve the system of equation 5x+2y+z=-25 5x-3y-z=-23 3x+y+2z=-9
*February 25, 2009*

**algebra-need quick**

thanks, but I don't believe that is correct.
*February 25, 2009*

**com220**

How do you decide what material to use from your source to summarize, quote or paraphrase. I need help immediatley if someone can please help me
*February 22, 2009*

**IT 210**

I need help with Sequential and selection processing control structures Appendix G
*February 13, 2009*

**Alegra II**

Why isn't a snowman very smart?
*February 10, 2009*

**statistics**

I need so help figuring out which statement is true or false. 1. A parameter always describes a larger group than a statistic. 2. The sampling distribution of a statistic is the distribution of values taken by the statistic in all possible samples of all possible sizes from ...
*February 5, 2009*

**chemistry**

1)At room temperature (20 degree C), milk turns sour in about 64 hours. In a refrigerator at 3 degree C, milk can be stored three times as long before it sours. How long should it take milk to sour at 40 degree C (activation energy =44kj/mol)? 2)At what temperature will the ...
*February 3, 2009*

**Poem: Beware do not read this poem by Ishmeal Reed**

The question is: The mirror in the poem is: hungry, dangerous, greedy, all of the above Can someone help me please!!!!!!!
*January 26, 2009*

**English-Repost**

Hi Jennifer. I've read your report and have given you some written feed back. I don't know how old you are or which year you are in but your use of a second language so skillfully is a delight. However I'm sure you really want to polish this so I offer the ...
*January 20, 2009*

**litureature**

michael just saw this today. i think 7 'gods rod' can either power or wrath. i'd go with power because i think the poet would have said wrath if they meant that and power fits better. Conventions should lead to expectations. If a story always begins with 'once ...
*January 16, 2009*

**problem of the week**

thx alot we did that too.
*January 8, 2009*

**problem of the week**

how are you getting these answers of the children ages
*January 8, 2009*

**history-french and indian war**

a struggle against a government or other authority(9 spaces)
*December 7, 2008*

**design**

Is all graphic design meant to inspire consumers to buy a product or service?
*November 29, 2008*

**Science**

I found this answer helpful but don't forget to divide the mass by the volume.
*November 18, 2008*

**math**

THANK YOU!!
*November 16, 2008*

**math**

Make up an example in which it is more convenient to divie first. Make another in which it is more convenient to multiply first. Why is it more convenient to multiply first in your second example?
*November 16, 2008*

**design**

In an effort to promote a better understanding of what design is and how to discuss it, your firm is having a weekly series of meetings. Within your first week, please find a design to include in your presentation that is different than the material you used in unit 1. Make ...
*November 15, 2008*

**English-Essay writing**

Thanks very much. I used Newsbank Newsfile for my newspaper articles and that information had to included on my bibliography cards.
*November 14, 2008*

**English-Essay writing**

Can someone tell me if there is a difference between the information on bibliography cards and the works cited page. I did bibliography cards already but now I'm doing my works cited from a newspaper and I thin there is a difference. Thanks
*November 14, 2008*

**Chemistry**

Please help. I just want to make sure I'm doing this right. I have to write the abbreviated ground state electron configurations for the following: nitrogen 2s^22p^3 chlorine 3s^23p^5 iron 3d^104s^2 Thanks. If there wrong I'll start over, I think I know how to do them.
*November 10, 2008*

**Chemistry**

My question is, Hund's rule states that the electrons pair up only after each orbital in a sublevel is occupied by ______. I think its one electron, but the more I read I'm confused because it says about an electron with a spin cycle.
*November 7, 2008*

**History**

What did Abigail Adams ask her husband John Adams to include in the Declaration of Independence?
*November 5, 2008*

**Science**

I have to design a complex machine and I must follow rubric. I don't understand. Can you help me please?
*November 5, 2008*

**in Canada**

Mooretwin
*November 5, 2008*

**Chemistry**

I have to summarize the development of atomic theory. I think this question is talking about Dalton's atomic theory, is that right
*November 4, 2008*

**AP BIOLOGY LAB**

The objective of the lab is to see what is needed for photosynthesis to occur. Curvette 2 has everything we think it needs except light. So it is testing if light is necessary. Curvette 3 has everything we think is needed, so we are testing to see if that is true. Curvette ...
*November 2, 2008*

**Ecology**

which is not an example of +/- interspecific interaction ectoparasite and host herbivore and plant honeybee and flower pathogen and host carnivore and prey
*October 22, 2008*

**biology**

Whats the supporting structure of the cell that is also involved in movement.
*October 15, 2008*

**Math**

Thanks so much I think thats it!
*October 13, 2008*

**Math**

Two fathers and two sons divided $18 evenly among themselves. Each person received $6. Explain how they did it
*October 13, 2008*

**Personal Finance**

Nancy Tai has recently opened a revolving charge account with MasterCard. Her credit limit is $1000, but she has not charged that much since opening the account. Nancy hasn't had the time to review her monthly statements as promptly as she should, but over the upcoming ...
*October 11, 2008*

**Personal Finance**

Bernie and Pam Britten are a young married couple beginning careers and establishing a household. They will each make about $50,000 next year and will have accumulated about $40,000 to invest. They now rent an apartment but are considering purchasing a condominium for $100,000...
*October 11, 2008*

**Personal Finance**

Marcia and Phil Helm, a couple in their thirties, have been married for several years. They have no children, and each has a professional career. Marcia is a trainee for a management position at a large department store, and Phil is an engineer at an electronics firm. Their ...
*October 11, 2008*

**Personal Finance**

1. Joe won a lottery jackpot that will pay him $12,000 each year for the next ten years. If the market interest rates are currently 12%, how much does the lottery have to invest today to pay out this prize to Joe over the next ten years? 2. Mary just deposited $33,000 in an ...
*October 11, 2008*

**Chemistry help please**

Can someone give me a little help. I'm stuck. Unit conversions, there are 4 quarts in 1 gallon there are 1.05 quarts in 1 liter there are 73 gallons in 2 barrels My question is, convert 12 liters to barrels?
*September 23, 2008*