Wednesday

April 1, 2015

April 1, 2015

Total # Posts: 672

**chemistry**

I have to write a paper and bring in examples of each type of mixture for a class feast(so it needs to be edible). I want to know if i'm correct on the two that i have and i need an example of another and why it is it. I have Kool-Aid for a solution, jello for a colloid, ...
*April 14, 2008*

**chemistry**

I need an edible suspension for a project i am doing.
*April 14, 2008*

**Chem**

In a molecular weight determination, a volume of an unknown gas effused through a small opening in 40 seconds while the same volume of O2 required only 20 seconds for effusion. Calculate the molecular weight of the unknown gas.
*April 14, 2008*

**Algebra**

NEVER MIND I CHECKED IT AGAIN AND FOUND THE RIGHT ANSWERS
*April 1, 2008*

**Algebra**

Suppose a triangle has angles A,B, and C. Angle C is the right angle. Find the measures of the other sides to the nearest whole number. < means angle symbol. 1.BC=9,m<B=72 degrees I got angle AB=28 and angle AC=29 To solve these problems you find either the sine, cosine...
*April 1, 2008*

**Algebra**

The back of my book says the answer is 5(square root of 5) cm
*April 1, 2008*

**Algebra**

A rectangle has a width of 2(square root of 5)and an area of 50 cm^2. Find the length of the rectangle. Does anyone know how to explain this problem?
*April 1, 2008*

**science**

I want to say that the speed is the steepness, but I took that class a while ago so I would double check my answer.
*March 31, 2008*

**physics**

I want to say that it depends upon the speed/rate that an object is traveling but I no longer have the book to double check myself.
*March 31, 2008*

**Pre-Algebra**

You want to subtract the price change and divide it by the original number. It would be set up as amount of change/original amount. Hope that helps.
*March 31, 2008*

**ALGEBRA**

THANKS WE HAVEN'T DONE THOSE PROBLEMS ALL YEAR!
*March 31, 2008*

**ALGEBRA**

I have two problems that I am not sure about how to work out. 1. The distance traveled by a falling object is given by the formula d=4.9t^2, where d is in meters and t is in seconds. Solve the formula for t. 2.The volume of a right circular cone is given by the formula V=1/3(...
*March 31, 2008*

**algebra**

The rule is: The standard form of a linear equation is Ax+By=C, where A, B, and C are real numbers, and A and B are not both zero.
*March 31, 2008*

**Algebra**

Thanks for your help, you spent a lot of time with my problem. It is GREATLY APPRECIATED and it helps with the confusion I had on the quiz today. My teacher was not there to answer my question and she had never taught us how to solve these type of problems. Thanks again.
*March 31, 2008*

**Algebra**

So you distribute the 3 and the 2 to the numbers inside the radical?
*March 31, 2008*

**Algebra**

my teacher told me that the only way you can square EVERYTHING was if you ISOLATE the radicals. What you're doing is something completely different. You could have told me you made up a completely different problem.
*March 31, 2008*

**Algebra**

WHERE ARE YOU GETTING THE 5 AND THE 25. HOW ARE YOU MULTIPLYING THESE RANDOM NUMBERS TOGETHER?
*March 31, 2008*

**Algebra**

How are you getting the five? I am not really understanding. Since the numbers 2 and 3 are being MULTIPLIED, how can you just add them instead of dividing
*March 31, 2008*

**Algebra**

The two and the three are both being multiplied to the square roots that are on both sides of the equal sign. I don't know how to isolate the radicals(to get everything being added, subtracted, multiplied, or divided away) in order to square everything to get rid of the ...
*March 31, 2008*

**algebra**

Sorry, got caught in the moment. I think Reiny is right.
*March 31, 2008*

**algebra**

If I were you, I would use the foil method: First Outer Inner Last. If you don't know that method I will be willing to explain
*March 31, 2008*

**Algebra**

How do you find the domain of a function when the number is outside of the paranthesese. Example would be y=(square root of x)+3. I know that to find the domain when the number is under the square root, you have to make the number greater than or equal to zero and then add or ...
*March 31, 2008*

**Algebra**

Where did you get the 2 from in the second part of your solution?
*March 31, 2008*

**Algebra**

how do you simplify square root of 27 minus square root of 49 all divided by square root of 3. I have gotten two different answers when I tried to check it. It kind of looks like (27-49) (3) except all the numbers have their own square root symbol. I don't know if it will ...
*March 31, 2008*

**ALGEBRA**

How do you find the domain of a function when the number is outside of the paranthesese. Example would be y=(square root of x)+3. I know that to find the domain when the number is under the square root, you have to make the number greater than or equal to zero and then add or ...
*March 31, 2008*

**MATH**

how do you simplify square root of 27 minus square root of 49 all divided by square root of 3. I have gotten two different answers when I tried to check it. It kind of looks like (27-49) (3) except all the numbers have their own square root symbol. I don't know if it will ...
*March 31, 2008*

**algebra**

Could someone show me how to solve system of equations by graphing? 9x-9y=-45 9y-9x=45
*March 19, 2008*

**algebra**

I need help with a word problem. Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 60 miles per hour and train B is traveling at 70 miles per hour.Train A passes a station at 6:10 A.M. If train B passes the station at 6:22 A.M., ...
*March 18, 2008*

**algebra**

That is the less than or equal to sign
*March 14, 2008*

**algebra**

Can you show me how to solve this problem? 5y + 4y ¡Ü -54
*March 14, 2008*

**algebra**

How do you solve this problem? 5y + 4y ¡Ü -54
*March 14, 2008*

**Physical Science**

What is the total number of electrons in a normal atom of hydrogen?
*February 18, 2008*

**algebra**

You are planning to spend no less than $6,000 and no more than $10,000 on your landscaping project. How do you write an inequality that demonstrates how much money you will be willing to spend on the project.
*February 15, 2008*

**arithmetic**

how do you break down a division problem such as 2%734?
*February 11, 2008*

**MATH**

Thanks i had an argument going the last time i posted this question. thanks again for the assurance.
*February 2, 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?
*February 2, 2008*

**math**

How do you find the decimal notation of 22/25?
*February 1, 2008*

**algebra**

How do you work these problems? 8x-7=15+19x 7.6x-3.5x=-65.6 -7x-23=-25 1/3
*January 27, 2008*

**life chemistry and the life of cells**

Units of actin and myosin are arranged end to end in order to
*January 23, 2008*

**biology**

i'm doing a project on orbital rules and i don't remember how to get the atomic mass and the atomic number. i know wher P comes from but i don't know how to get N
*January 22, 2008*

**history**

Can someone help me explain the issues and conclusion of the Gulf War...? this would be so much help thank you.
*November 25, 2007*

**History**

well im pretty sure of the conflict part,the compromise is what I am having a hard time finding. The Gulf War was between Iraq and 35 nations which were all controlled and authorized by the United Nations. Kuwait and Iraq were mostly involved in the war fighting from the air ...
*November 25, 2007*

**History**

What is the conflict and compromise of the Persian Gulf War? =D thank you.
*November 25, 2007*

**math**

the point (6,-1) is on a circle whose center is (12,7). whats the length of the radius of the circle?
*November 20, 2007*

**Physics**

Thanks one more question though. When two identical masses are placed on frictionless slopes at identical heights. The first slope makes an angle of 30deg with respect to horizontal, second one with 40deg. Both balls are released simultananeously. At the bottom of the slope ...
*October 27, 2007*

**Physics**

1.when a train pulls a wagon, is the work zero because wagon pulls on the train with equal opposite force(newton's third law)? 2.what is negative net work and when it is done an on object, does it reduce objects kinetic energy? 3.if the work done on an object is zero, does...
*October 27, 2007*

**Government**

Why didnt Georgia send delegates to the First Continental Congress? They were the only state that didn't and i have a theory but i'm not quite sure. Just wanted to get others thoughts. Thank ya!
*September 30, 2007*

**MATH**

first subtract: 35 - 8 becasue you know that eight dollars will be used up on the one adult. then divided 5.5 into that number to see how man kids can be taken. round down to a whole number because yuo cannot have half a kid. :)
*September 30, 2007*

**Environmental systems**

I know the first for are the wafs: water air food shelter i'm assuming the next two are love and probably friends/family or maybe clothes.
*September 30, 2007*

**elementary math**

what is a partial sum?
*September 30, 2007*

**algebra**

y = mx + b do you know the equation to find m?
*September 30, 2007*

**physical science**

matter is what mass is made of. It connects to science by physics (finding out how matter works with the earth and laws of nature) and chemistry (finding out about the different types of matter an measuring and chanign it) matter connected to the world, everything is made up ...
*September 30, 2007*

**Algebra**

I am looking at a problem and I am wondering ....Is (a+b)^3 ever equal to a^3+b^3
*August 28, 2007*

**Algebra**

I am having a hard time doing this problem. The square of 5 more than a number
*August 28, 2007*

**human services**

Are human service or health care organizations expected to act in a more ethical manner than for-profit organizations? Why wouldn't one expect all organizations and individuals to act ethically? Like Bob, I hope all organizations and individuals act ethically. But ...
*July 10, 2007*

**Chemistry**

answerrr the questionn someeonee pleasee!
*May 2, 2007*

**English**

IN O'connors A good man is hard to find, for the question which person seems excited about having an accident? is the answer Bailey. Thanks These sites may be of help to you. http://www.exampleessays.com/essay_search/A_Good_Man_is_Hard_to_Find.html
*April 15, 2007*

**English**

Ironing out all the wrinkles, the pants looked much more presentable. Hmmmm. Did the pants do the ironing? Is this a misplaced modifier?
*April 6, 2007*

**Help wih this question**

For my assignment I need to answer what is thornton wilder getting at in the play The skin of your teeth when he says future is easy to predict its the past thats difficult to interpret. I couldnt' understand the play real well and don't know where to look on the ...
*April 3, 2007*

**poetry**

In thornton Wilder's The skin of your teeth for this question Who says this quote Tear everything down I don't care if you smash it. Is the answer mr. antrobus. Thanks
*April 1, 2007*

**humanities**

For this question Marlow is typical of many of his contemporizes who go to Africa. is this answer true. thanks We need to know the context of this question, before we can respond adequately to you. Please repost with more information. I hope this helps. Thanks for asking. ...
*March 26, 2007*

**frankenstein**

I have to write an essay about how frankenstein is a cautionary tale in Mary shelley's frankenstein, I want to incorporate something about individuality with the creature but don't know what to write. Thanks Here's good information on what a cautionary tale ...
*March 20, 2007*

**Education**

Which Early Childhood setting follows closely to Montessori theory, Naeyc accredited, childcare, first grade, preschool or primary. and then i have to give an example thanks. NAEYC accredidation is for Birth through Kindergarten. So that rules out some of your options. Most ...
*March 19, 2007*

**english**

In conrad's The heart of darkness, why doesn't marlow tell kurtz's fiancee the truth. I am trying to find the answer. Thanks You might find an explanation here: http://www.sparknotes.com/lit/heart/canalysis.html =)
*March 12, 2007*

**frankenstein**

for this question is the answer true Frankenstein says, "Like Adam, I was apparently united by no link to any other being in existence http://www.kimwoodbridge.com/maryshel/knowledge.shtml read the last 4 paragraphs. Then also http://www.google.com/search?as_q=&hl=en&num=...
*March 6, 2007*

**frankenstein**

for this question is the answer true One sign that Frankenstein is declining during his study is that he becomes unresponsive to the beauty of nature
*March 6, 2007*

**frankenstein**

In Mary shelley's frankenstein, did frankenstein believe in democracy? This site will give you information on Themes and Motifs in that book. http://www.sparknotes.com/lit/frankenstein/ However,NOW the term Frankenstein has come to have an anti-democratic connotation. It ...
*March 5, 2007*

**ancient mariner**

Do you think the ancient mariner is a romantic poem? I am having problems trying to figure out why it isnt'. thanks This site will give you the era and definition of poetry from the Romantic era. After reading it, you will be able to see where The Rime of the Ancient ...
*February 28, 2007*

**Sociology**

how would a sociologist view the reasons for the uneven representation in the military? What would a sociologist say about how society shaped Americas' decision to join the military? There are many different reasons for joining the military. These reasons differ, depending...
*February 26, 2007*

**Science**

If a mineral sample has a mass of 10 g, how many grams of oxygen does it contain? You need more information than that to determine the amount of oxygen or any other element in the mineral. Your question is the same kind as, "My car was in the rain today. How much did it ...
*December 9, 2006*

**science**

Where did you get t = 3 from? You cannot just make that assumption.
*September 10, 2006*

**english**

whats worng with theses sentences.. The first step to playing spades is to make srue you have all the cards in the deck, take out the jokers, because in spades there are no wilds, then you shuffle the cards well, so that you improve your odds of getting an awesome hand, after ...
*June 26, 2005*

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