Thursday
November 26, 2015

# Posts by Lindsey

Total # Posts: 400

english
someone objected, the sentence pattern is?
August 30, 2010

us history
if you know the publisher of the book,go their website
August 26, 2010

math
correct
August 26, 2010

math
no recheck it should be 2/3
August 26, 2010

math
correct
August 26, 2010

math
that is correct also
August 26, 2010

math
that is correct
August 26, 2010

math
plug in your numbers, they do not work
August 26, 2010

college
anemia
August 25, 2010

Math Check
the second line of your equation you did not multiple the 8 times the x, you just multiplied by the 4
August 25, 2010

trig
thanks
August 25, 2010

trig
when finding consecutive odd integers why would you use n, n+2 and n-2 rather than n, n+2 and n+4
August 25, 2010

trig
how do you get n-2, n, n+2 I keep getting n, n+2 and n+4?
August 25, 2010

trig
find all sets of three consecutive odd integers whose sum is greater than 54 and less than 63
August 25, 2010

chemistry
Thank you so much for helping, but I'm confused to why I'm diving it by 4 on the first one? Ksp=1.8 x 10^-10=(2x)^2(x) 1.8 x 10^-10=4x^3 Divide by 4= 4.5 x 10^-11 Cube Root= 3.556893304 x 10^-4 mols/L Times Molar Mass: 0.0989527717 Divide by 4: 0.0247381929, but why?
July 31, 2010

chemistry
1. What mass of lead chloride (PbCl2, MW= 278.2; Ksp= 1.8 x 10^-10) is dissolved in 250 mL of a saturated solution? 2. What mass lead chloride (PbCl2, MW=278.2; Ksp=1.8 x 10^-10) will dissolve in 150 mL of 0.050 M Pb(NO3)2?
July 31, 2010

Grammar/Punctuations
can you please tell me if this passage is correct? I am looking for 20 grammatical errors... what am I missing? Why are great numbers of students (student’s) choosing to pursue their college degrees using their home computers. (?) Benjamin Franklin said; “A penny ...
July 10, 2010

Math
Using factoring by grouping, how would you factor these out. 4t^2+3t-4t-3 3t^2-1t-3t+1
April 26, 2010

math
Using factoring by grouping, how would you factor these out. 4t^2+3t-4t-3 3t^2-1t-3t+1 Thank you
April 26, 2010

English
I'm doing a persuasive speech on why people should donate blood. What would a good title be?
April 15, 2010

Biology
The muscular layer of the heart (myocardium) contracts and relaxes to pump blood throughout the body. Oxygen poor blood from the body enters into the right atrium then flows into the right ventricle. The right ventricle pumps the blood to the lungs where gas exchange occurs. ...
March 3, 2010

Chemistry
for the molar mass of Na2Co3 i got: Na2= 22.98 (2)= 45.96 CO2=12.01 (3)=+36.03 equals: 81.99---->82
March 1, 2010

physics
A car accelerates uniformly from rest to a speed of 64.5 km/h (17.9 m/s) in 10 s. Find the distance the car travels during this time.
February 16, 2010

Math-Ratios
Write the ratio in each case: 6 in to 3ft I don't understand how the answer is 1/6. What do you do to get that? 50 hours to 3 days. I don't understand how the answer is 25/36. What do you do to get that? Thank you for your help. It is greatly appreciated.
February 5, 2010

Physics
A cube of oak with sides 15cm long floats upright in water with 10.5cm of its depth submerged. What is the density of the oak?
January 6, 2010

social studies psychology
Observing what a person does under carefully controlled circumstances is a main feature of?
December 21, 2009

Chem
How many potassium ions are present in 91.1g of potassium nitrate?
December 3, 2009

Chem
How many moles of excess reactant when 338mL of 0.226M sulfuric acid reacts with 0.493L of 0.211M sodium hydroxide to form water and aqueous sodium sulfate?
December 3, 2009

Chem
I know the specific heat for water is 4.184 and Al is 0.900. I dont know ice - our professor never went over that. Is it the same as water, or different?
November 19, 2009

Chem
Determine the final temp when 45.8g of aluminum at -5.2C is added to a mixture of 45.0g of ice at 0C and 2000g of water at 95C?
November 19, 2009

Chem
Hydrogen peroxide decomposes according to the following: H2O2--> H2O(l) + 1/2O2(g); deltaH = -98.2kJ Calculate the change in enthalpy, deltaH, when 1.00g of Hydrogen peroxide decomposes
November 19, 2009

Chem
Determine the mass of iron heated to 85 Celsius to add to 54.0g of ice to produce water at 12.5 Celsius. The speciic heat of iron is 0.045J/g C What steps do I take to solve this problem? Thanks
November 19, 2009

Physics
A 5 kg block is pushed up a 37 degree incline given an initial velocity of 2 m/s at the base of a frictionless plane. The maximum vertical displacement of the block is nearly what?
October 25, 2009

English
What are five identifiable characteristics of Imagism?
October 11, 2009

Physics
Solved out for H: (6371/sqrt(3/4)) - 6371 = H for other fractions just plug in where 3/4's is. Hope this helps!
October 3, 2009

Finance ( Need help )
Sapp Trucking’s balance sheet shows a total of noncallable \$45 million long-term debt with a coupon rate of 7.00% and a yield to maturity of 6.00%. This debt currently has a market value of \$50 million. The balance sheet also shows that the company has 10 million shares ...
August 3, 2009

Warnock Inc is considering a project that has the following cash flow and WACC Data What is the projects NPV ?note THAT a projects NPV Can be negative in which case it will be rejected . WACC 10.00% year 0 1 2 3 Cash Flows -825 500 400 300 I get C but i am having doubts about ...
July 29, 2009

Masulis Inc is considering a project that has the following cash flow and WACC Data .what is the project discounted payback WACC 10% years 0 1 2 3 4 CASH FLOW -700 525 485 445 405
July 29, 2009

Investing ( pease help)
You have been assigned the task of using the corparate ,or free cash flow , model to estimate Petry's Corporation intrinsic value. the firm WACC is 10.00% , its end of year cash flow ( FCF)IS EXPECTED TO BE 90.0 MILLION, THE FCFs are expected to grow at a constant rate of ...
July 27, 2009

You have been assigned the task of using the corparate ,or free cash flow , model to estimate Petry's Corporation intrinsic value. the firm WACC is 10.00% , its end of year cash flow ( FCF)IS EXPECTED TO BE 90.0 MILLION, THE FCFs are expected to grow at a constant rate of ...
July 27, 2009

Investing ( pease help)
You hold a diversified \$ 100,000 portfolio consisting of 20 stocks with 5000 invested in each . The portfolio's beta is 1.12. You plan to sell a stock with b=0.90 and use the proceeds to buy a new stock with b=1.75. what will the portfolio new beta be ? PLEASE Help me i&#...
July 24, 2009

Investing
You hold a diversifield \$ 100,000 portfolio consisting of 20 stocks with 5000 invested in each . The portfolio's beta is 1.12. You plan to sell a stock with b=0.90 and use the proceeds to buy a new stock with b=1.75. what will the portfolio new beta be ? PLEASE Help me so ...
July 23, 2009

Finance
Taggart Inc's stock has a 50% chance of producing a 21% return, a 30% chance of producing a 10% return, and a 20% chance of producing a -28% return.What is the firms expected rate of return? Please help
July 23, 2009

investing
Its saving 6,400 per yr
July 21, 2009

investing
you plan to go back to school for 4yrs . You plan to save 6,400/yr beginning immediately . 4 deposits are made in an account that pays 5.7% interest. How much will you have 4yrs from today
July 21, 2009

Science
combanation of two or more types of matter
April 29, 2009

Math
how do you find half of 2^6?
February 28, 2009

algebra
7x^-3/7^3x-1
February 18, 2009

Chemistry
i need help. Calculate the pH of a 0.24 M CoCl3 solution. The Ka value for Co(H2O)63+ is 1.0 10-5. how do u do these with like the Cl there? Responses Chemistry - DrBob222, Monday, February 16, 2009 at 12:35am Just ignore the Cl^-. Co(H2O)6Cl3 ==> Co(H2O)6^+3 + 3Cl^- Then ...
February 16, 2009

Chemistry
i need help. Calculate the pH of a 0.24 M CoCl3 solution. The Ka value for Co(H2O)63+ is 1.0 10-5. how do u do these with like the Cl there?
February 15, 2009

Chemistry
At 25°C, K = 0.090 for the following reaction:H2O(g) + Cl2O(g) 2 HOCl(g) Calculate the concentrations of all species at equilibrium for each of the following cases. (a) 1.2 g H2O and 1.6 g Cl2O are mixed in a 1.4 L flask. (b) 1.2 mol pure HOCl is placed in a 1.9 L flask
February 15, 2009

A 5-kg rock is lifted 2 meters in 5 seconds. How much work is done? How much power is done?
February 12, 2009

heritage report
I am going to write information about my personal heritage if I write about three different ideas they will be special accomplishments of different family members ,a special family tradition and a traditional recipe. i want the two pages of information to be decorated and look...
January 31, 2009

government
If the president chose to appoint a federal judge that the Congress found unsuitable, which would have the final word?
November 13, 2008

in terms of chemical bonds anfd electrons, what kinds of changes occur between atoms when substances undergo chemical reactions?
October 22, 2008

blank a group of atoms held together by the energy of chemical bonds
October 5, 2008

algebra
How do you solve this problem? 1 - 3/4(v+2) = -5
October 1, 2008

Your brother pulls his sled up a hill. Each minute he moves forward 20 feet, but he also slides backward 3 feet. Describe how you can determine the time he needs to pull his sled 130 feet forward.
September 25, 2008

Keyboarding
What is the main difference between block letter style and modified block letter style?
June 24, 2008

chemistry
Draw three repeating units of the condensation polymer made from ethanedioic acid and ethanediol.
May 11, 2008

chemistry
May 10, 2008

chemistry
Thanks
May 10, 2008

chemistry
What type of linkage joins the nucleotides within a single DNA strand Is it a hydrogen bond?
May 10, 2008

chemistry
What are the monomers of aspartame? I can only get one, which is methan ol, but what are the others?
May 10, 2008

History
Scary...I have the same assignment and I'm just as lost...and yeah my teacher sucks too...hmmm...scary...quite scary...you don't have Billiam, do you? (if you do you'll get that...)
May 5, 2008

Chemistry
I've got the first part (0.0005), but I don't understand how to do the next 2 parts, where I covert mols ferrous ammonium sulfate to mols of the product. Thanks
April 15, 2008

Chemistry
The first step of the synthesis is described by the reaction below. When 2.000 g of Fe(NH4)2(SO4)2 6H2O is mixed with 13 mL of 1.0 M H2C2O4, the theoretical yield of FeC2O42H2O is ______ grams. Fe(NH4)2(SO4)26H2O(s) + H2C2O4(aq)--> FeC2O42H2O(s) + (NH4)2SO4(aq) + H2SO4(aq...
April 15, 2008

chemistry
Sorry, it is <-->, there was an error when I typed up the problem. Thank you for your help!
April 9, 2008

chemistry
The correct interpretation of the equation below is: Fe3+(aq) + SCN–(aq) --> and <-- FeSCN2+(aq) A. A heterogeneous equilibrium exists because of the charged ions. B. At equilibrium, the rate of the forward reaction equals the rate of the reverse reaction. C. The ...
April 9, 2008

chemistry
(A) A student performed the freezing point depression experiment according to directions but mistakenly recorded the mass of lauric acid as 8.300 g instead of 8.003 g. The calculated molar mass of the unknown acid will be ___________ than the true value, because the mass of ...
April 4, 2008

english
That there our veins might through Thy Person bleed/To quench those flames, that else would on us feed "What Love Is This" "The Ebb and Flow" "Meditations"
February 29, 2008

english
Portrays the alternation between faith and doubt?
February 29, 2008

english
How many Puritans died during the crossing of the Atlantic?
February 29, 2008

english
Wanted to create a gracious way of living and stressed refinement and the development of courtesy?
February 29, 2008

MATH
An entry level position pays 8 dollars per hour. A 4% raise is given at the end of each year of employment. What would the pay be after 3 years? My mom tried to help me and she got 8.998912 which we figured would round to 9 dollars. When i reworked the problem i got 8.96. Does...
February 2, 2008

math(EASY BUT CHECKING)
for a spinner numbered one to ten, all outcomes are equally likely. What is the probability of getting a factor of six? I thought it might be 4/10 or 2/5 because i think a factor is a number that can go into another one. I often confuse those with multiples so if someone knows...
February 2, 2008

political science
The Constitution specifies a 3/4 majority for which process?
January 21, 2008

Math Quantitive Reasoning
The amount of Jen's monthly phone bill is normally distributed with a mean of \$50 and a standard deviation of \$12. What percentage of her phone bills are between \$14 and \$86?
December 2, 2007

german
Woher kommt Siegfried? how do i answer this?????
November 14, 2007

Alegbra1
How would i solve this problem?(It's on a MathCounts worksheet and i dont understand it) the ^ mean exponents -(1^2008)+(-1)^2007
October 25, 2007

spanish
Thank you so much but this still doesnt answer my question.
October 8, 2007

spanish
October 8, 2007

Rate of change
I have some questions that I would like you to check please. Thanxs! Find the slope then describe what it means in terms of the rate of change of the dependent variable per unit change in the independent variable. 1. The linear function f(x)=4.6x+37 represents the percentage ...
September 1, 2007

Math
A train is 1 mile long and is going through a tunnel a mile long, if the train is going 15 miles per hour, how long will it take 4 the train to get completley through the tunnel?
August 27, 2007

math
The only part of the height equation that we have not discussed is the constant. You have probably noticed that the constant is always equal to the initial height of the ball (80 m in our previous exercises). Now, let’s have you develop a height equation. A ball is thrown...
July 18, 2007

English
In the book Lord of the Flies what is the irony of Samneric's behavior? www.sparknotes.com/lit This is a good place to look up information about a variety of books normally used in classrooms across the country and abroad. You might check out the characters in the ...
July 15, 2007

English
In Lord of the Flies, why is Percival unable to remember his name and address? Also here: http://www.novelguide.com/novellist.asp?sortby=Title&char=L and here: http://en.wikipedia.org/wiki/Lord_of_the_flies
July 15, 2007

math
i sorda know how to do this problem, but i am gonna ask anyway. ADDITIONAL INFO: consider a regular deck of cards without the jokers. Cards are replaced after each draw. Find the probability of each of the following. QUESTION: P(pair of red kings) wow thats a hard one i have ...
March 22, 2007

Pre-Algebra
problem: Dena borrowed \$7500 to buy a used car. The credit union charged 9%(percent it looks kind of funny) simple intrest per year. She paid \$2025 in interest. For what period of time did she borrow the money. It would be 3 years. Get how much they charge her per year which ...
February 5, 2007

Math
What is a unit rate? what is the prime factorazation for 945? idk how to do this 10= 15= GCF= i need help with my prime factorization homework what is a prime factorazation i meed held on my homework how do u determine if the numbers are prime or composite
December 12, 2006

earth//space science
what is an inverse relationship? explain the relationship between the density of a planet and the distance the planet is from the sun "what is an inverse relationship? explain the relationship between the density of a planet and the distance the planet is from the sun.&...
November 16, 2006

math
If you swim 2 miles in 40 minutes, what is the unit rate? If you use distance=rate*time, then rate =distance/time So 2mi/40min or simplifying to 1 mi per 20min Can you convert this to mile per hour?
October 14, 2006

science
Correct ways for performing laboratory procedures. 10 letter word
September 6, 2006

science
What is unit size or amount agreed on? 8 letter word How about "standard"? thank-you
September 6, 2006

Science
What is the science of measurement 9 letter word. Thanks, Lindsey Hi there, I was able to find the answer online by typing "science of measurement" in quotes into the google search engine. I hope that helps. Thanks I had done that but without the quotetion marks. ...
September 4, 2006

math
Something times something equals 97 Are you supposed to factor 97 as the product of integers? We need a little more info to help you. If you are expecting integer results, wait no more as 97 is a prime number. Therefore, no two integers have a product of 97. If you are not ...
August 29, 2006

math
Something plus something equals 97 You have many combinations of whole numbers that answers your question. 1 + 96 2 + 95 3 + 94 etc, etc. or -- x + y = 97 There are 48 pairs of numbers that sum to 97. Do you have another constraint that would identify the unique answer you ...
August 29, 2006

1. Pages:
2. <<Prev
3. 1
4. 2
5. 3
6. 4

Members