Saturday
August 23, 2014

Posts by jennie


Total # Posts: 74

Chemistry
A 1N solution of NaOH is diluted 4/20 then rediluted 1:50. What is the final normality? How many grams of NaOH are present in 100ml of the final solution? I sort of understand the basic concept, but I don't really know how to do normality problems.
May 20, 2014

Managerial Accounting
If given the Selling price, the direct labor costs and other variable costs how do you determine the number of direct labor hours per unit?
March 31, 2013

psychology
Hi I have 2 questions i am searching for the proper answer on and it keep finding conflicting information> 1) Psychologist who believe in ___ are most likely to attempt to understand diversity in ethnic background as an influence on behavior: individual differences free ...
November 26, 2012

maths
find the base of an isocelus triangle base 12cm and its peremeter is32cm.find the area of the triangle
May 21, 2012

science
Use this reaction to answer the question: 2KClO3 -> 2KCl + 3O2. If I start with 65g KClO3, how many mol O2 will be formed? How many g O2? If I need to produce 299g KCl, how many mol of KClO3 do i need to start with? How many g KClO3?
April 24, 2012

Math
I tried 3x + 2x = 24 5x = 4.8 then multiply 3 • 4.8 = 15.4 and 2 • 4.8 = 9.6 which means 14 tvs & 10 radios would be left
February 26, 2012

Math
I forgot to mention there were 18 radios counted on Monday
February 26, 2012

Math
At the beginning of the week, an electronics store took count of how many tvs and radios there were in the stockroom. The manager found that there was a ratio of 3 tvs for every 2 radios. At the end of the week, the manager counted 24 boxes left in the stockroom. Using the ...
February 26, 2012

phi 301
"All dogs like bones; Sirius is a dog; therefore Sirius likes bones" may commit which fallacy?
January 28, 2012

Physics
Two identical rollers are mounted with their axes parallel, in a horizontal plane, a distance 2d = 40.4 cm apart. The two rollers are rotating inwardly at the top with the same angular speed. A long uniform board is laid across them in a direction perpendicular to their axes...
January 5, 2012

Physics
Two identical rollers are mounted with their axes parallel, in a horizontal plane, a distance 2d = 40.4 cm apart. The two rollers are rotating inwardly at the top with the same angular speed. A long uniform board is laid across them in a direction perpendicular to their axes. ...
January 4, 2012

Physics
Two identical rollers are mounted with their axes parallel, in a horizontal plane, a distance 2d = 40.4 cm apart. The two rollers are rotating inwardly at the top with the same angular speed. A long uniform board is laid across them in a direction perpendicular to their axes. ...
January 4, 2012

Physics
Two identical rollers are mounted with their axes parallel, in a horizontal plane, a distance 2d = 40.4 cm apart. The two rollers are rotating inwardly at the top with the same angular speed. A long uniform board is laid across them in a direction perpendicular to their axes. ...
January 3, 2012

Physics
Wouldn't the formula be T=2Pisqrt(I/mgd) where you solve for d, but my question iss do I add the two masses or am I over thinking this one
January 3, 2012

Physics
but wouldn't the mass and the Length of the rod come in play?
January 3, 2012

Math
How many different arrangements can be made with the letters from the word ORANGE?
January 3, 2012

physics
You are standing 7 feet from one speaker and 13 feet from another. Both speakers are producing the same sound. If the combined sound from both speakers is especially loud at your location, which of the following could be the wavelength of the sound? Choose all that apply. 1 ...
December 8, 2011

physics
A woman is sitting in a boat at anchor on a lake. Her boat bobs up and down once every 2.0·s. She notices that when the front of her 3.0·m long boat is at one wave crest, a second crest is at the middle of her boat, and a third is at the end. What is the ...
December 8, 2011

Algebra 2
Okay, thank you for your help! I will change the order of my answer.
December 8, 2011

Algebra 2
Write the expression as a complex number in standard form. 3-3i/4i I'm not sure about this problem, but I think the answer is -3/4i-3/4. Could anyone help me please?
December 8, 2011

Math
Okay, I wasn't sure if my answer was right, so thank you!
December 8, 2011

brown
parker wants to buy as many toys as she can with her 10$she can buy individule ponies for 2$ each or a set of 2 dolls for $3 what she she buy and why what do you need to find out what operations will you use why write a number sentence to show how you solved the problem label ...
November 9, 2011

Chemistry
You have a stock solution of 15.8 M NH3 . How many milliliters of this solution should you dilute to make 1350 mL of 0.300 M NH3
September 13, 2011

ANT 101
The process of cultural transmission from one generation to another is called:
June 8, 2011

Math
A watch cost $75.99. If the sales tax rate is 6.25%, what is the amount of sales tax? Please show work or the explanation you used!
May 28, 2011

Chemistry (Electrons in Atoms)
thanks
May 22, 2011

Chemistry (Electrons in Atoms)
True or False. 1)Electrons give off light as they drop to lower energy levels. 2)Electrons travel around the nucleus as waves. 3)A photon of low frequency light has more energy than a photon of high frequency light. 4)Orbitals with equal energy levels each contain one electron...
May 22, 2011

algebra
The length of a rectangle is 5 inches more than three times the width. The perimeter is 98 inches. Find the length and width
May 2, 2011

physics
Thanks. I'm not good with the right hand rules and the websites I'm finding aren't really helping.
April 7, 2011

physics
A wire carries a current north. Above the wire the magnetic field is directed _________. Is it east? You are looking at a coil carrying a current clockwise. The magnetic field at the center of the coil is directed _________. Is it right?
April 7, 2011

math
I will try. This will help me to start and gave me an idea. Thank you very much.
January 25, 2011

math
I am a third grader and have a homework of sketching and labeling all possible rectangles with perimeter of 30 cm and sides whose lengths are whole numbers. I am confuse, i need help please.
January 25, 2011

College Math
this isnt home work
December 12, 2010

College Math
For questions 1-2, apply the quadratic formula to find the roots of the given function, and then graph the function. 1. f(x) = x2 + 4 (6 points) g(x) = x2 - x – 12 For questions 3-4, factor the quadratic expression completely, and find the roots of the expression. 1. (3 ...
December 12, 2010

college math
apply the quadratic formula to find the roots of the given function, and then graph the function. f(x) = x2 - 4 g(x) = x2 - x - 12
December 10, 2010

college math
apply the quadratic formula to find the roots of the given function, and then graph the function. f(x) = x2 - 4 g(x) = x2 - x - 12
December 10, 2010

market and sales
the most common basis for market segmentation is demographics psychographics media usage cost analysis
December 1, 2010

biology
The sex ratio(number of females vs. males) of which of the following species might be most affected by global warming?A.Humans b.bees c.birds d.Turtles
October 29, 2010

algebra
-2(x-2)=2[x-4(x-2)+x]
September 20, 2010

physics
What is the average time interval between heartbeats? what is the average time between a hummingbird flaps its wing?
September 14, 2010

geometry
If an arc makes a central angle of 98 degrees is it a major or minor arc? Explain??
June 10, 2010

chemistry
What affect does salt have on ice water? Is there a term for it and a website that explains this?
June 3, 2010

chemistry
How are the formation of aqueous solutions of sodium chloride and sucrose similar?
May 25, 2010

chemistry
Thank you!
April 26, 2010

chemistry
Is this statement accurate? the boiling point of the distilled water was 99°C. After five minutes, the temperature still stayed the same; it remained constant. The liquid was becoming a gas. Phase change means there is an energy change. When the temperature of the water ...
April 26, 2010

english
the activity of scaling rocky cliffs
March 14, 2010

Physics
Joshua has a mass of 60kg and stands next to a wall ona frictionless skateboard. If he pushes the wall with a force of 30N, how hard does the wall push on him? Show that Joshua accelerates at .5 m/s2 away from the wall.
February 7, 2010

algebra
To get the x intercept you are going to want to isolate the x so that your problem equals x SO try dividing the 4 in 4x by itself to cancel it out. Since you have to do the same thing on both sides, divide the 4 by 4y and by 12 then you have x=y-3. Here is an example of how to...
August 16, 2009

AED 204
Hey I am mormon so i might be able to answer some of these for you from a mormon perspection if that is what you are asking: Pro or Con-prayer in school: not really touched on no strong church beliefs but there are no problems with this found in the church -creationism vs. ...
August 16, 2009

english
Does anyone have any ideas for an UNpersuasive essay? Instead of doing a normal essay, my class is doing an essay on anything that's crazy that people would normally not believe but if I use facts and other information, maybe they might believe me. I wanted to do maybe ...
May 26, 2009

Algebra Reiny question
The two values are s=3,-3 is this the right values?
May 4, 2009

Algebra
Find all the numbers for which the rational expression is undefined s^3-6x/ s^2-9 Thanks for the help
May 4, 2009

History
The "Critical Period" took place during the years when... w. the United States was governed by its 1st president x. George Washington served as the 1st president y. None of these answers are correct
March 22, 2009

8th grade
what is the difference between a compressional wave with a large amplitude and one with a small amplitude
February 16, 2009

Geography
The Bay of Fundy (or the Fundy Bay) is east of Maine.
February 12, 2009

chemistry-0.1NHCl
Hi, A bottle of concentrated Hydrochloric acid (HCl) has the following information stated on it: - Hydrochloric acid 37% 1L ~ 1190kg How do I prepare 0.1N HCl from this concentrated HCl?
December 18, 2008

adj265
describe the functions of organizational networks and specialized criminal justice database
December 18, 2008

Issues
I need help finding some major issues in new jersey! please help!
November 3, 2008

Business Math
Is it certain that you will get the principle back for every kind of investment?
October 24, 2008

Business Math
If your inital investment is $1000, and your rate of return is say 10%, did you make $100 or $1100 from your $1000?
October 24, 2008

adj
thanks but I got it under control now. I went back a re-read my text. now it is more clear. dah;) thank you:)
October 21, 2008

adj
Should intelligence operations be expanded? What is the intelligence dilemma facing United States law enforcement? Define and explain this dilemma. Address concerns about interagency cooperation related to the expansion of intelligence operations. o Should executive powers be ...
October 21, 2008

Spelling/Analogy
broom is to sweep as brush is to _______ ....... i need help with this one someone please answer me:)
January 30, 2008

graphing polynomial functions
How do i graph f(x)4x-x^3-x^5? How do I graph f(x)=x^5-4x^3-12x?
October 15, 2007

reading (for ms. sue)
Oh, ok. Thank you very much! I have one more question, what would the theme be?
September 30, 2007

reading (for ms. sue)
Would the antagonist be the Germans and the type of conflict man vs. man? Also, would the climax be when Sini and Rachel move in with the Oostervelds?
September 30, 2007

reading
Thanks. Would the antagonist be the Germansa and the type of conflict man vs. man? Also, would the climax be when Sini and Rachel move in with the Oostervelds?
September 30, 2007

reading
The author is Johanna Reiss
September 30, 2007

reading
What is the climax of the novel "The Upstairs Room"? Who is the antagonist of the story and what type of conflict does it have? Thank you.
September 30, 2007

Microeconomics
Two centuries ago there were more buffalo than cattle in the United States. Even though millions of cattle are killed for beef consumption each year, the catttle population continues to grow while the buffalo are virtually extinct. why? Explain in economic's term. Thanks
August 31, 2007

math/statistics
Could anyone explaint to me what role the Binomial Theory plays in statistics and probability? Using statistics, we can make statements about a population based on sample data. Probability helps us make those statements. The binomial theory can be used to determine ...
March 6, 2007

proof by induction
proof by mathmatical induction that the sum of the first n natural numbers is equal n(n+1)/2 It's true for n = 1. Assume that it is true for some n. Then the sum of the first n+1 natural integers can be obtained by dding the last number n+1 to n(n+1)/2. So, the assumption ...
March 4, 2007

math-PLEASE HELP ME!
# of words: 36 72 108 144 180 216 # of sec: 10 20 30 40 50 60 PLEASE HELP ME!!!!!!!
January 30, 2007

math
Find the percent of 42377 books i dont understand how to find percents You don't have enough information to calculate percent. If we had a total of 42,377 books and we sold some of them %books sold=(# books sold/42,377)x100 the question says: For 1980, find the percent of ...
January 17, 2007

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