Sunday

February 14, 2016
Total # Posts: 1,649

**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*

**Calculus**

Solve the triangle a is a side A is an angle I have: a=5 A= b=11 B= c= C= 110 degrees Can this be figured out??If so how?
*November 20, 2007*

**Calculs**

Thanks I'll let you know what I get
*November 19, 2007*