Tuesday
October 21, 2014

Posts by Nadine


Total # Posts: 75

Statistics
1. Find the area associated with this section of the curve: between z = -1.15 and z = -1.35.
October 17, 2013

physics
A crate of potatoes of mass 12.0 kg is on a ramp with angle of incline 30° to the horizontal. The coefficients of friction are μs = 0.69 and μk = 0.43. Find the frictional force (magnitude and direction) on the crate if the crate is sliding down the ramp.
September 19, 2013

Statistics
"Working Mom’s Journal" reported that the mean time a mother, with her small children, spends in at the convenience store is 7.3 minutes. A sample of 20 moms is chosen from your neighborhood, and it is found that the mean time they spend in a convenience store ...
March 10, 2013

algebra
Xpower2 -15+50=0
January 2, 2013

algebra
If the cost of a cell phone has decreased 400% during the last 10 years, does that correspond to a cost decrease of four times? Explain your answer.
September 11, 2012

Information Systems in Organizations
1 b 2 c 3 d 4 c 5 no
May 17, 2012

Information Systems in Organizations
1 b 2 c 3 d 4 c 5 yes
May 17, 2012

grammar
Is it correct to say "I had a chat to my brother"? I normally use the word 'with' my brother.
April 3, 2012

Physics
Part of a single rectangular loop of wire with dimensions .35 m by .75 m (.35 is the height and .75 is the length) is situated inside a region of uniform magnetic field of 0.395 T. The total resistance of the loop is 0.690 Ω. Calculate the force required to pull the loop ...
March 31, 2012

Physics
A circular loop in the plane of the paper lies in a 0.78 T magnetic field pointing into the paper. If the loop's diameter changes from 17.8 cm to 6.4 cm in 0.22 s, what is the direction of the induced current? What is the magnitude of the average induced emf? If the coil ...
March 30, 2012

Physics help?
Thank you!
March 30, 2012

Physics help?
A circular loop in the plane of the paper lies in a 0.78 T magnetic field pointing into the paper. If the loop's diameter changes from 17.8 cm to 6.4 cm in 0.22 s, what is the direction of the induced current? What is the magnitude of the average induced emf? If the coil ...
March 30, 2012

Math
9 x 5 5 x 9
February 27, 2012

Math
A box holds one layer of 45 baseballs. How can the baseballs be arranged?
February 27, 2012

Math
Players on Team; Tennis 2, Basketball 5 A community center has 3 tennis teams and 5 basketball teams. No one is on both teams. How many athletes are there? My answer is 31 athletes. Is this right?
February 15, 2012

science/math
A juice processing operation uses steam to heat the fruit juice up to a temperature of 96̊C prior to packaging it in drink boxes. They need to heat 3,250 kg of apple juice (10.5% solids) from an initial storage temperature of 39̊F to its heat treatment temperature. ...
February 6, 2012

Math
What is the difference between a likely event and an unlikely event?
November 29, 2011

calculus
If 7 and 4 are exponents, take the derivative. You should get x^6(x+1)^3(11x+7), setting the derivative equal to zero gives you 0, -1, and -7/11 as critical numbers. Test numbers in the intervals [-12,-1], [-1, -7/11], [-7/11,0] and [0,10]. If the first derivative comes out ...
April 10, 2011

Chemistry
Given that the Ka of benzoic acid is 6.50 x 10-5, how would one prepare 0.500 L of a benzoic acid/sodium benzoate buffer of a desired pH of 4.00? The starting concentration of the benzoic acid is 3.00 M and the molecular weight of sodium benzoate is 144.10 g/mol.
April 10, 2011

college math 209
25²+20x+4=0
January 23, 2011

math
What terms is missing from this set of ordered pairs? (0, -2)(?, 0)(5,8)
January 1, 2011

english
need a thesis for the play trifles my title is We Got Your Back
December 1, 2010

Business-Operations Management
With effective resource planning organizations can reduce inventory and service costs, improve efficiencies, and establish methods for continuous improvement. Depending upon the type of resource there is a different type of planning that must take place. This can include; ...
October 21, 2010

General chemistry
What mass of electrons would be required to just neutralize the charge of 2.7 of protons?
October 14, 2010

Math-Algebra
Gracias!
June 3, 2010

Math-Algebra
Can someone please elucidate to me, how to do this enquiry. 2y=-6/5
June 3, 2010

algebra
The length of a rectangle is 1 inch greater than its width. If the dimensions are doubled, its area increases by 36 square inched. Which equation could be used to find its dimensions?
April 23, 2010

Corporate Finance
I have the answer. contact me at candy2108atgmaildotcom
March 1, 2010

algebra
what do you mean by (2x) in absolute value? I can't figure out what the x is all about...
January 21, 2010

Finance
If D0 = $2.00, g (which is constant) = 6%, and P0 = $40, what is the stock’s expected dividend yield for the coming year? a. 5.0% b. 5.1% c. 5.3% d. 5.6% e. 5.8%
January 14, 2010

Calculus
What is the orthogonal trajectory of y^2 - x^2 = C ??
December 14, 2009

earth science
Describe the change in duration of insolation from the Equator to the North Pole A) In the winter b) In the summer c) on the Equinox
November 8, 2009

earth science
Describe the change in duration of insolation from the Equator to the North Pole A) In the winter b) In the summer c) on the Equinox
November 8, 2009

chemistry
The evaporation procedure must be completed in 10-15 minutes right after isolating aspirin in the filtration step with alumina or the aspirin decomposes which will create more surface area on the molecule resulting a lower melting point and wider temperature range.
October 17, 2009

Chemistry
Convert 63.7 kg of oxygen to grams. Then use stoichiometry and convert the grams of Oxygen to moles of Oxygen, then moles of KNO3 using the equation. Calculations: 63.7 kg ---> 63,700 g. Divide by 32 grams of O2, then multiply by (4 moles KNO3/5 moles O2). For the second ...
September 29, 2009

elementary
the rule is to use numbers and you always have to read the question to do it.
September 9, 2009

Math
In a survey of a TriDelta chapte with 54 member, 20 were taking mathematics, 35 were taking English, and 6 were taking both. How many were not taking either subject?
December 12, 2008

precalc
how do u do evaluateL cos135
December 7, 2008

Math
Solve the following 2w^3 4c^3t^2 _____ - ________ 9c^3d^3 3b^2d^2
November 6, 2008

Math
5k^2u^2 3z^2 ________ + ____ 12b^2d^2 4bk^3 How would I solve this?
October 27, 2008

Math
Is this equation right is it worked correctly x 1 ----- - -------- x2-4 x2+4x+4 This is how she simplified it: x(x2+4x+4) - 1(x2-4) ------------------- (x2-4)(x2+4x+4) x3+4x2+4x-x2+4 ------------- x4+4x3-16x-16 x3+3x2+4x+4 ------------ x4+4x3-16x-16 1+3x2+1+1 --------- x4+4-4-...
October 24, 2008

word problem
so it would be193 cheeseburgers right
October 15, 2008

word problem
If 258 hamburgers and cheeseburgers were sold and the number of cheeseburgers sold was two times the amount of hambugerssold how many hamburgers were sold? Is this right? 258 divided by 2 =129
October 15, 2008

Math
m=y^2-y^1/x^2-x^1 solve for i1
October 12, 2008

math help please!
yx3 _____ How do I slimplfy y6x4
October 10, 2008

Math
solve for x 5x-3/4=2/3-7/2
October 10, 2008

math
How can a rectangle with be used to illustrate the multiplication of polynormals
October 8, 2008

Math
can you please help me solve this quadadratic equasionby factoring : x^2-8x+16 would this be the right way 8x^3+16 to start
October 8, 2008

math
Thank you
October 8, 2008

math
how would I write 9557 in scienctific notation would it be like this: 9.557
October 8, 2008

help
Thank you very much I hope I can remember the foil method
October 8, 2008

help
could someone show me the steps for solving this: 3x+24=9(x+4)
October 8, 2008

help
7w/15x times 6wx/w How do I work this one
October 7, 2008

Math
write in scienctific notation: 0.003191
October 7, 2008

Math
write 0.003191 in scientific notation
October 7, 2008

Math
Simplfy the following (x^2-9x+9)-(-2x+4)+(6x^2-7x-5) solution: x^2-0 -x+2+ thats as far as I got
October 7, 2008

Math
Base fee is 16.99 and a additionalcharge of .77each mile and he had to pay 133.26 how many miles did he drive the truck? Do I take the 16.99 from the 133.26 which is 116.27 then divide that by .77 which would be 15.1
October 7, 2008

Math
Thank you
October 7, 2008

Math
Put in simplest form withoiut parenthesis: (w-2)(w+1) Is this right w^2-2+1
October 7, 2008

Math
How do I break this down to factor it? 2x^2+13xy+15y^2
October 7, 2008

accounting
Please computate retained earnings During 2009, Edgemont Corporation had revenues of $230,000 and expenses, including income taxes, of $190,000. On December 31, 2008, Edgemont had assets of $350,000,liabilities of $80,000, and capital stock of 210,000. Edgemont paid a cash ...
August 25, 2008

French
oops, I see a typo that I didn't notice. It should say et instead of at before mes frères.
April 21, 2008

French
I wrote this short pen pal letter, and I need someone to check it. It would really help me! Thanks Chère Megan, Je m'appelle Nadine at j'ai treize ans. Je suis ton correspondant! J'apprends le français depuis deux ans et je pense que c'est une ...
April 21, 2008

French Pen-Pal
Wow, Thanks! Those are really good ideas!
April 20, 2008

French Pen-Pal
My French teacher is having us write to our fifth grade pen pals, and I sent my first letter a while ago with everyone else in the class. Well, my teacher waited for a while so all of the students would have a chance to respond in a letter of their own and send it back. ...
April 20, 2008

science
Friction easy But then again the engine but that isnt a force
April 8, 2008

math
2(4x-4)+2(8x+10)=8x-8+16x+20 perimeter=24x+12
January 30, 2008

math
2^3 is 8 8*2 is 16
January 29, 2008

Science
Why do the coolant in a car's radiator protects the engine from damage?
January 29, 2008

PHYSICS QUESTION!!!!
how do you find the height or time? is it h=squreroot4.9/t or h=squareroott/4.9 or is it something else complettly???
December 9, 2007

English
Could someone check my answers for this exercise. Dangling Modifiers
June 25, 2007

Chemistry
can anyone help me with this question A solution is made by dissolving 0.078g of Ca(OH)2 in water to make 100ml of final solution. Calculate the pH of the solution im not sure about how to use the 100ml. thanks -nad You need the 100 ml to determine concentration of OH ion. ...
June 11, 2007

science
when current flows through a wrapped in coils around a bar magnet, a temporary magnet known as a _________________ is created. Did you omit a word? perpahs metal. For the blank, are you thinking of electromagnet?
January 17, 2007

social studies
what did they call the mummy shaped figure that worked in the afterlife's fields for the mummy? http://www.carlos.emory.edu/ODYSSEY/EGYPT/shabtis.html
November 29, 2006

microeconomics
what is ment by allocative and productive efficency stuff
November 29, 2006

Pages: 1

Search
Members