Friday
December 19, 2014

Posts by kelly


Total # Posts: 1,551

math...help me! this is hard!!!!
you have three jugs and a river of water. The jugs are known to hold exactly 3, 7, and 10 liters. How can you use these jugs to measure exactly 5 liters of water?
March 26, 2008

algebra 2
log x= 2.4 i have tried but i just cant get it i missed class that day and my teacher wont explain.
March 23, 2008

algerbra
AN ORCHESTRA CONSISTS OF STRINGS INSTRAMENTS AND WIND INSTIMENTS IN A RATIO OF 9 TO 4. THERE ARE 91 STRINGS AND WIND INSTRUMENTS IN THE ORCHESTRA. hOW MANY STRING INSTRUMENTS ARE THERE? how many wind instruments? Use a system of equation to model each situation. solve by any ...
March 17, 2008

Algebra Help Radical notation
5^1/7 in radical notation
March 15, 2008

brain teasers
3 S to a T
March 11, 2008

chemistry-check over work
2C6H5Cl(chlorobenzene)+C2HOCl3(chloral)=C14H9Cl5(DDT)+H2O in a gov. lab 1142 g of chlorobenzene is reacted with 485 g of chloral. a). what mass of DDT is formed? 1166.179 g of C14H9Cl5 b). which reactant is limiting?C2HOCl3 which reactant is in excess?C6H5Cl c). what mass of ...
March 7, 2008

algebra 1
does any one know how to do pattern and algebra
March 5, 2008

Algebra
how do u factor out 2x^3 - 5x - 3
March 3, 2008

Math-measurement
What is the volume of the package?
March 2, 2008

MATH
4gal 5qt + 8gal 2qt
March 1, 2008

Math
The ratio of 7 dimes to 3 quarters= 70 and 75 common factor of 5. So I can divide both numbers by 5 to get a ratio that means exactly the same thing as 70 to 75. This ratio will be 14 to 15
February 28, 2008

Math
Rewrite the statement, using percent notation. Of 50 houses in a development, 20 are sold.
February 28, 2008

Math
Ok is this always how we find rhe rate of something
February 28, 2008

Math
Find the rate 392ft/ 8 sec
February 28, 2008

math
Thank you so much
February 28, 2008

math
Approximately 5 out of every 10 students at Kendra's college live on campus. The college has 5,000 students. How many of them live on campus? Set up a proportion.
February 28, 2008

Chem
yea i cant get the equation either and i was there
February 27, 2008

Chem
Calculate the mass of baking soda, NaHCO3, needed to neutralize 3.0mL of 3.0 M hydrochloric acid.
February 27, 2008

trig
transform the expression on left to one on right csc x-sin x to cot x cos x
February 19, 2008

accounting
identify three external users of accounting information and indicate two questions they might seek to answer through accounting information.
February 15, 2008

Physics
Ann is driving down a street at 58 km/h. Suddenly a child runs into the street. If it takes Ann .71 s to react and apply the brakes, how far will she have moved before she begins to slow down? Answer in units of m. When I converted 58km/h I got 16.111 m/s but now I'm not ...
February 11, 2008

stupid test online
What is leryec unscrambled?
February 6, 2008

pre-cal
can anyone please explain to me how to simplify this exponential expression??I got no idea...THANKS A LOT! [(-8x^6)/(y^-6)]^2/3
February 5, 2008

physics
what is the final temperature when a 3.0 kg gold bar at 99 degrees is dropped into a .22 kg of water at 25 degrees
February 5, 2008

Music
So, I need zo post my question again... I have to write a report for school on the topic of film music. I want to show my class mates how different you feel when you see a movie scene with two different musics. So I was looking for two versions of a scene of any movie. One ...
January 27, 2008

music
Thanks SraJMcGin. Well I have been on your links. The first one istn't really what I am looking for. I mean I wanted to have the same scene with to different music versions. The secound is better. But the thing is that in that scene you only got the new music but all the ...
January 26, 2008

music
Well, yeah that's an option. The only problem is that I really don't live at all near a video rental shop. So that's a problem... Maybe someone else got an idea... But I'll see what I can do. Thanks for your suggestion.
January 26, 2008

music
Hey GuruBlue Well, I've been on the webside. But there are just film reviews and so you mean I should buy the two DVDs? Well actually I have been looking for a scene of a movie just with two different musics... I also like your idea, but have you maybe a link where I had ...
January 26, 2008

music
I have to write a report for school on the topic of film music. I want to show my class mates how different you feel when you see a movie scene with two different musics. So I was looking for two versions of a scene of any movie. One version should be with the 'real' ...
January 26, 2008

music
explain ternary form what have played/sound in this structure
January 25, 2008

science
ok thank you that makes sense.....but do you know how gene splicing, cloning or stem cells would help a patient
January 24, 2008

time periods
can someone help me connect thesetogether. Napoleon/Romanticism Industrial Revoluiton Nationalism Imperliasm WWI Russian Revolution/Communist Russsia WWII The Cold war I need to show some connections between the events
January 20, 2008

HELP!!! I ALSO HAVE FINALS TOMMORROW!!!!!!!!!!!
Importance of simile, metaphor, idioms, and tone in literature.
January 16, 2008

Algebra
I really ned help how do you solve these types of equations 3x^2-27=0 2t^2=100 -4y^2=36 x^2+25=25 please help me and tell me how you got it
January 12, 2008

science
no i did not titrate....but i guess you're right about #2 i wasnt sure what to write
January 12, 2008

science
ht tp :/ /i1. ti nypi c.c om/ 7yr papx.j pg I did this experiment about antacids and i have to write three validity issues i could've had. I have two but I need one more. 1. I should have done more trials for more accurate results 2. when i stirred the antacid and acid ...
January 12, 2008

science
but we werent given a list of ingredients (i did this in school and my teacher just handed the antacids labeled generic or brand name)
January 11, 2008

science
ht tp :/ /i1. ti nypi c.c om/ 7yr papx.j pg I did this experiment about antacids and my hyppothesis is that "If I use the generic antacid to create a neutralization reaction, it will have the same effectiveness of the name brand because...." I'm not sure to what ...
January 11, 2008

history
so he was using this violent propaganda to make the Austrian government seem horrible so Austrians would want to create union and support him?
January 9, 2008

history
what does" Hitler began a violent propaganda campaign by press, radio, and platform against alleged misdeeds of the Austrian government" mean? why was Hitler using propaganda for in this context? was he try to expose a bad Austrian government?
January 9, 2008

history
so because all of this was done did this create tension? Your explanation is clear but I really don't understand how this was one part of leading to world war II?
January 9, 2008

Social Studies
What are the main landforms in New England and the bodies of water that surround and run through New England?
January 8, 2008

5th grade writing assignment
I need some ideas on a story about a Christmas Tree. A short and simple idea would be great!
January 8, 2008

english
can someone just give me straightforward answers to help me study for my test tomorrow? when we say "Shakespeare's time" what years is this referring to...what centuries? Why was theatre important during Shakespeare's time?
January 7, 2008

Calculus
Is thsi a solution of an ordered pair (4, -1) 4x = -17 - y 2x = -12 -4y I say yes ? Is this how you do it. 4(4) = -17 - -1 = 2(4) = -12 - 4(-1)
January 7, 2008

Calculus
Thanks looks like I forgot to subtract 8
January 7, 2008

Calculus
f(x) = x^2 - 8x - 17 at x = 4 I came up with 8 ?
January 7, 2008

Calculus
Find the derivative of f 0f x. f(x) = x^2 - 8x - 17 at x = 4
January 7, 2008

Calculus
Complete the identify sin(a + b)cos b - cos(a + b)sin b
January 7, 2008

Science
If the continents were drawn on a Mercator map, would your chances of finding a fit have been improved? Explain.
January 6, 2008

math
If p,r, and s are three different prime numbers greater than 2 and n = p*r*s, how many positive factors, including 1 and n, does n have?
January 6, 2008

science
Relate progressing fossil evidence, changing habitats and climates to multiple adaptations and thus lifestyle changes. My first example is bipedalism but would another one be that sinc the earth got colder intelligence increased which caused humans to learn how to mke tools ...
January 3, 2008

french
how do you know when the object is direct or indirect.... do indirect objects usually have an "a" (with accent to the left) and direct objects use "les"?
December 20, 2007

Calculus
The derivative of f of x f(x) = x^3 + 19 ; x = 8
December 18, 2007

Calculus
Find the slope of the tangent line to the graph of f at any given point f(x) = -2x + 6 at (2,2)
December 18, 2007

WWII
//wiki.answers. com/Q /Wh lied_c ount ries _in _World_War_2 U.S., Great Britain (UK), Russia, Canada, China, Australia, France, were major Allies. There were many more, including New Zealand India Belgium (May 10 1940-invaded) Brazil Greece (October 28 1940invaded) Holland (...
December 17, 2007

science
i do not understand this question and how to anseer it, can someone please help? htt p://i12. tinypic. com/6k8ytdd.jpg the question is in the link because it has a graph that goes along with it that I do not understand, just take the spaces out of the link. but the question ...
December 17, 2007

science
the question is in the link because it has a graph that goes along with it that I do not understand, just take the spaces out of the link. but the question is: Come up with a evolution scenario involving natural selection for the graph. I do not understand the trend in the ...
December 17, 2007

science
i do not understand this question and how to anseer it, can someone please help? htt p://i12. tinypic. com/6k8ytdd.jpg
December 17, 2007

Calculus
A piecewise function is given. Use the function to find the indicated limits, or state that a limit does not exist. (a) lim is over x-->d – f(x), (b) lim is over x-->d + f(x), and (c) lim is over x-->d f(x) x^2 - 5 if x < 0 f(x)= -2 if x ->0 ; d = -3 1. (a...
December 14, 2007

english
how do each protagonist from one flew over the cuckoos nest,stranger in a strange land and catcher in the rye handle costom rules,behaviors of their respective societies
December 14, 2007

calculus
A piecewise function is given. Use the function to find the indicated limits, or state that a limit does not exist. (a) lim is over x-->d – f(x), (b) lim is over x-->d + f(x), and (c) lim is over x-->d f(x) x^2 - 5 if x < 0 f(x)= -2 if x ->0 ; d = -3 1. (a...
December 13, 2007

Calculus
How many 2-digit numbers can be formed using the digits 1,2,3,4,5,6,7,8,9 and 0? No digit can be used more than once
December 10, 2007

english/history
could an example for the question i asked be superman comic strips (saving lois lane, etc)?
December 9, 2007

english/history
How have our romantic ideals today as evidenced by films stories magazines popular cultre and the media have been influenced by chivalry of the Middle Ages? Examples please?
December 9, 2007

Calculus
makes no sense thats how i was doing it and I came up with 3.5 a11 = 12 + 10(.8444) = 3.5 however the answers to choose from are .32 -8 -10 .34
December 9, 2007

Calculus
Write a formuls for the general term(nth term) of the arithmetic sequence. Do not use a recursion formula. Then use the formula for A to the n to find the indicated term of the sequence find a11: 12, 10, 8,...
December 9, 2007

sci 275
can someone please help me with this.
December 7, 2007

sci 275
create a outline of the risk of using malathion according to the four steps of risk assessment presented. . Hazard identification . Dose- response . Exposure . Risk characterization
December 7, 2007

calculus
thanks thats what I had I just wasn't sure if -2 + y = -3 (-2,-1) if I multipied -2(-2, -1)
December 2, 2007

calculus
x + y = 3 should be - 3
December 2, 2007

calculus
Solve the system by the method of your choice. Identify systems with no solutions and systems with infinitely many solutions, using set notation to express their solutions: x + y = 3 -2 + y = -3 (0 ,-5) (0 , 0) (-2 ,-1) (-2,-3)
December 2, 2007

calculus
I need to repost
December 2, 2007

calculus
Solve the system by the method of your choice. Identify systems with no solutions and systems with infinitely many solutions, using set notation to express their solutions: (0 ,-5) (0 , 0) (-2 ,-1) (-2,-3)
December 2, 2007

constitution
what are common privacy rights held by us citizens?
December 1, 2007

earth science
The earth's differentiation and size were significant factors for life on Earth because Earth's composition and gravitational attraction _____. a.keep the moon and sun in orbit b.keep people grounded c.helped to create and retain Earth's atmosphere d.create and ...
November 29, 2007

Calculus
yes, thanks just like to check my answers
November 28, 2007

Calculus
Write the form of the partial fraction decomposition of the rational expression. It is not necessary to solve for the constants: 4x + 1/(x + 6)(x - 5) I came up with A/x + 6 + B/x - 5
November 28, 2007

Calculus
Thanks
November 27, 2007

Calculus
Determine whether the given orderd pair is a solution of the system ( -2, 1) X/3
November 27, 2007

Calculus
I was thinking clearly, silly mistake thats for sure , thanks
November 27, 2007

Calculus
I had this on a test: Use the half-angle formula to find the exact value of the expresseion: sin 22.5 degrees my answer - 1/2 sqrt2 - sqrt 2 was wrong
November 27, 2007

calculus
thanks anyway
November 26, 2007

calculus
exact question is : Use the given information to find the exact value of the expression Find cos(2,x),csc x= x lies in quadrant II -7/25 24/25 7/25 -24/25
November 26, 2007

calculus
yes
November 26, 2007

calculus
Find cos(2,è),csc è = è lies in quadrant II I didn't have a theta sign so I used q -7/25 24/25 7/25 -24/25
November 26, 2007

calculus
Use the given information to find the exact value of the expression: Find cos(2, q),csc q = q lies in quadrant II -7/25 24/25 7/25 -24/25
November 26, 2007

Calculus
yes thats what I did I just wasn't sure if I came up with the correct answer ?
November 24, 2007

Calculus
complete the identity sinq / cosq + cosq / sinq = I'm not sure I'm coming up with 1 + cot q
November 24, 2007

Algebra
Try and draw it out The pythagorean theorm says a^2 + b^2 = c^2 15.5^2 + 14^2 = c^2
November 21, 2007

Calculus
I don't know what I mean I'm very confused , just disregard intil I cn puit more info in there
November 21, 2007

Calculus
oh ok sorry I'll try to be more specific
November 21, 2007

Calculus
cosine ( x,y) csc(theta,or angle)I dont have a theta symbol om my keyboard and they use that interchangable in my book
November 21, 2007

Calculus
Use the given information to find the cos (2,0), csc q = 5/3, q lies in n quadrant II How would I go about doing this
November 21, 2007

math-triangle help
This is how I would do it. Pythagorean theorem: a2 + b2 = c2. a^2 + 4^2 = 11^2 a^2 +16 = 105 subtract both sides by 16 a^2 - 16 = 105 - 16 a^2 = 105 a = sqrt 105 a = 10.247
November 20, 2007

Calculus
thanks
November 20, 2007

Calculus
Muliple choice questions I have 4 options answers. 1. pi/4, 7pi/4 2. pi/2, 3pi/2 3. pi 4. 2pi What formula do I use ?
November 20, 2007

Calculus
How would I go about solving this equation on the interval [0,2pi] cos^2 + 2 cos x + 1 = 0
November 20, 2007

PreCal
ok thanks I'll work on that
November 20, 2007

Calculus
Thank you , I was forgetting to multiply by cos 110
November 20, 2007

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