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Posts by carrie

Total # Posts: 334

Algebra
Equation: 2x/5-x/3=5 (2x/5 and x/3 is a fraction) I know that you are suppose to combine like terms, like x, but don't know what I need to do, since they are fractions. Help please.

Algebra 2
A car enters a interstate highway 15 mi north of the city. The car travels due north at an avrage speed of 62.5 mph. Write an equation to model the car's distance from the city after traveling for h hours.

Algebra
Okay. I thought this was true, but was confused. Thanks for clearing this up for me. And also for a fast response.

Algebra
Solve this equation: -4x^2=0 Lost what to do to solve this equation, especially with the exponent of 2.

Math
Ok. Can you explain how this is so? Just so I know and understand.

Math
Write a brief scenario that can modeled with a linear equation. AND Summarize a situation modeled by a quadratic equation. I am completly lost with these two questions. I understand the difference between these two functins but don't know how to come up with a scenario or ...

Math
Given that P(A)= 1/36, what are the odds against A occuring? I found this formula in my chapter odds against A= 1-P(a)/P(a) Would it be 1-1/36 over 1/36? Or how do I go about it?

Math - # theory
1.8984375 E-20 is on a calculator. What is the 20th digit to the right of the decimal. I need to know how to work it, not the answer.

geometry
commutative

Math
Ok. I counted some numbers twice. I needed to write the numbers out like you did. Thanks

Math
Would the total possible outcomes be 17? The number of evens would be 10 and the multiply of 3 is 7. So 10 and 7 together is 10.

Math
A spinner has regions numbered 1 through 21. What is the probability that the spinner will stop on an even number or a multiple of 3? Okay so I am lost. I understand that the probability of an event is the # of ways an event can occur over the total # of possible outcomes. I ...

Math
After I posted that, I realized that I should have put down 52 (rounded). I actually got the total number of weeks in a year, by the interent. It had this number, but also the 52.365. Not sure how they did that. Thanks

Math
Question: The total yearly food bill for a family of four is $8589.88. To the nearest cent, what is the mean weekly food bill? Would I take $8589.88 divided by 52.365 (this is the number of weeks in a year) to get the answer $164.04?

Math
I see. I understand. I was wondering why I was getting such a weird number. Thank you!!

Math
I have a bar graph that shows the number of students by major in the College of Arts and Science. Math shows 200 students History shows 300 students English shows 400 students Science shows 150 students Other shows 175 students What percent of students in the college are ...

english
I am writing a descritive essay about the Mcdonald's Big Mac. I am having trouble coming up with adjectives to describe how it looks, tastes, feels, sounds, and tastes like. Also some adjectives to describe how eating this makes me feel. Can you help?

physics
A 6.0-kg box is raised a distance of 3.0m from rest by a vertical applied force of 80 N. Find (a) the work done on the box by the applied force, (b) the work done on the box by gravity, and (c) the final kinetic energy of the box.

Math
Thank you !

Math
2 cups of flour = 6 cookies x cups of flour = 10 cookies I found out that 3 cookies get 1 cup of flour and each cookie get 1/3 cup . Also 3 1/3 cups equal 10 cookies . Now i have to write and solve a proportion and i don't know how to do that . Can you please help me ?

math
15, 21, 21, 24, 25, 26, 35

Managerial Economics
The Largo Publishing House uses 400 printers and 200 printing presses to produce books. A printer's wage rate is $20, and the price of a printing press is $5,000. The last printer added 20 books to total output, while the last press added 1,000 books to total output. Is ...

Statistics
A professor has noticed that, even though attendance is not a component of the final grade for the class, students that attend regularly generally get better grades. In fact, 39% of those who come to class on a regular basis receive A's. Only 14% who do not attend ...

med law and ethics
relate how the law of agency and the doctrine of respondeat superior apply to healthcare contracts

Orgo
Could you elaborate Dr Russ?

Orgo
you got it right in the search. Organic Chem

Orgo
Assume that during an extraction experiment you have lost track of which layer is the aqueous layer. How could you determine which layer is which by the use of a simple test?

world history
(This is not a homework question just curious) Did Christopher Columbus change the lives of the native americans

world history
Can you check my answer? Question: What was the political system like in most parts of Africa [Ashanti and Ibo are good examples] Answer: In most parts of Africa the political system had no ruler to control the villagers so the citizens made their own decisions.

Check "History" Answers plz
1. Is the answer New Netherland? 2. Spain.

2 quick history questions
I've looked all over google but can't find these two answers to these questions 1. Where was the Dutch West Company? 2. Where does Ferdinand Magellan leave his crew? Plz help! Thanks

quick social studies question
Can you check my answer? Question: Where did Vasco de Gama go? What motivated him? When did this happen. My answer: Vasco de Gama arrived in Calicut, India on May 20,1498. What motivated him was he tried to find a sea route to East Indies.

Quick Social Studies question
Can you help me answer this question What motivated Hernan Cortes to go to the new world?

French
Can you check this to make sure it sounds right. Directions: Your own responses (check if they sound right) Part 1 1. Tu fais un voyage en train? Tu vas où? Answer: Oui, je vais en voyage à Saint Augustin en Florida. 2. Tu arrives à la gare en avance? ...

Chemistry-help??
I got 100% yield percent It doesn't sound right

Chemistry
# moles of C7H8= .01628 .01628 mol of toluene*(1 mol C7H7Br/1 mole toluene)=.01628 mol C7H7Br ?????

Chemistry
I don't understand the part where you convert moles toluene to moles of the bromotoluene.

Chemistry
What is the theoretical yield of p-bromotoluene (C7H7Br) from reacting 1.5 grams of toluene (C7H8) with an excess of bromine and an iron catalyst? Please help

Math
I understand the concept thank you again!

Math
Thank you!

Math
oh sorry about that, it is 1500 m

Math
How much longer (percentage) is a one-mile race than a 1500- race?

Elementary Math
A student asks about the relation between least common multiple and least common denominator. How do yourespond?

Executive pay
Where can I found information on Negative arguments/cons for capping executive pay????

algebra
Can someone get me in the right direction to figure this problem? The sides of a square are lengthened by 7 cm. The area becomes 256 cm^2 Find the length of one of the sides of the original square. Much appreciated

French
Could You Please Check These Thanks. Directions: Choose the correct word that completes the sentence. 1. Une pomme et une poire sont des ------------. A. fraises B. légumes C. fruits. Answer: C 2. C'est ------ un kilo de carottes? A. Comment B. Combien C. Un ...

Health
What is the gland called that makes you bruise easily, and makes your face look rounder.

Chemistry-help needed
I am asked to draw the 'dot and cross' diagram to show the ionic bonding in sodium chloride. I am asked to show only the outer electronic structure. Sodium has 2.8.1 electronic configuration. After losing 1 electron to chlorine, it has 2.8 electronic configuration. For...

Chemistry-help-thanks
Ethanol is an organic solvent. In general, will it dissolve ionic compounds?

Chemistry-simple explanation needed
How do you explain why ionic compounds are generally soluble in water without using the term "polar solvents"?

Chemistry
Since we say that sand is silicon dioxide,it is considered a compound and not a mixture?

Chemistry
Is this equation correct? 8Fe + S8 --> 8FeS

Chemistry
what is the balanced chemical equation for the reaction between Fe and S? ?Fe + ?S -->

Chemistry
Are the following compounds or mixtures? Please help to check the answers. 1) starch - compound 2) chalk - compound 3) coal - mixture 4) drain water -compound

Chem
What is the difference between an atom and a molecule?

Thank you! I'll explain what I meant in this message...
Maybe I phrased it wrong... we are learning about the sides of the brain, and my teacher said the right side was the more holistic, artistic side.

English
Does anyone know what it means if someone is holistic? I would prefer your own explanation than a link to a dictionary site, because I already tried searching for it and the definition did not make sense to me. Thanks!

4th grade
Another example: dew on grass in the early morning.

Thanks!
Thank you so mcuh for your help! I completely understand it now!

Algebra
Determine whether the given numbers are solutions of the inequality. t - 8 > 2t - 3 The given numbers are: 0, 3.3, -9, -3 I understand the problem and how to figure it out. Its just that when I tried this problem, none of the numbers worked. Did any work for you? Thanks in ...

music appreceation
A poem set to music and sung is called a(n)

music appreceation
Post-Romantic music usually has a _______ quality

science
What is the ozone

SocaI studsies
I'm not sure where to go but I need to know who second on command after the state governors my Aunt said each state is different . do they have a VP person like the president.PD she let me use her computer

business
My thoughts are using a syllabus,I found audio resources a good choice, its easier than reading.

business
Describe the techologial tools provided , including the audio appendixes, the digital stories, and the tutorials. Explain?

business
Does the option to download appendixs in an audio format improve the quality of your educational experience? Does it make learning more convenent because of its portability? Does it help you learn in different ways or is is something you will not use? Describe your attude ...

business
Whats your attuide towards this option? The question about learning is more conventient because of its portability?

business
Does it help you learn in different ways,or is it something you will not use? That's the question does it make learning more conventent because of its portability?

business
Does learning make it more convenient because of its portability?

business
Does the potion to download appendixs in an audio format inprove the quaality of your educational experience?

Geography
Supposed to estimate the percentage of houses that will be uninhatitable in each of the residental neighbourhoods. Ex. population of riverside is 325 total population of all the neighbourhoods is 7415 do i just take 325 and divide it by 7414? to get the total percentage

desicion makin
Identifing and understanding issues, problems and opportunities:comparing data from different sources to draw conclusions: using effective approaches for choosing a course of acion or developing appropriate solutions: taking action that is consistent with available facts, ...

Algebra......Help Quick!!
12a^3bc-18a^2bc^2+6a^2c, x^2+20x+36, 12x^4-8x^3-4x^2, x^2+36x, 9x^2+6x+1, 6x^3+11x-10, x^2+3x-6..............can someone please help me solve some of these problems if not all. I have forgotten how to solve them can someone please help..Thanks

English
4. In "The New Colossus," the Statue of Liberty is compared to alan A. European queen. B. mother. C. immigrant D. door 7. Describing the chariot that bears the human soul as "frugal" is an example of A. paradox. B. denotation. C. epiphany. D. realism 9. Who...

poetry/ english
4. In "The New Colossus," the Statue of Liberty is compared to alan A. European queen. C. immigrant. B. mother. D. door 7. Describing the chariot that bears the human soul as "frugal" is an example of A. paradox. C. epiphany. B. denotation. D. realism 9. ...

biology
On other planets, life may rely on completely different things then we do...there could also be no oceans and perhaps only rock. Life may not need to live off oxygen, and may be well passed out level of intelligence.

poetry/ english
my answers 4. b 7. d 9. a 10. b 12. b 13. d 14. b 17. c 18. b 19. c 20. c

poetry/ english
4. In "The New Colossus," the Statue of Liberty is compared to alan A. European queen. C. immigrant. B. mother. D. door 7. Describing the chariot that bears the human soul as "frugal" is an example of A. paradox. C. epiphany. B. denotation. D. realism 9. ...

accounting/finance
2. Which account represents the cumulative earnings of the firm since its formation, minus dividends paid? A) Paid-in capital B) Common stock C) Retained earnings D) Accumulated depreciation

accounting
XYZ's receivables turnover is 10x. The accounts receivable at year-end are $600,000. The average collection period is 90 days (3 months). What was the sales figure for the year? A) $60,000 B) $6,000,000 C) $24,000,000 D) none of the above

finance
1. An item which may be converted to cash within one year or one operating cycle of the firm is classified as a A) current liability. B) long-term asset. X C) current asset. D) long-term liability. 2. Which account represents the cumulative earnings of the firm since its ...

finance
A firm's long term assets = $75,000, total assets = $200,000, inventory = $25,000 and current liabilities = $50,000.

CRITICAL THINKING (AXIA) CRT/205
I am having trouble finding Appendix 1 so that I can complete my assinment and answer the questions to this artical Controlling Irrational Fears After 9/11

economics Need help immediatly
Inflation doesn't reduce purchasing power if ______. price of essential products, such as food and gasoline, don't increase too much it causes an increase in nominal wages it remains under 10% per year the Federal Reserve increases the money supply enough to offset it

Problem Solving
Thanks but,I don't understand, because 75x0.925= 69.375 85x0.075= 6.375 69.375 + 6.375= 75 How can that be right? Where did you get 0.925 from. Isn't her final grade going to go up after her 85% on the exam.

Problem Solving
Lindsey has 75% as her final grade, but after she writes her exam she gets 85%. If her exam is worth 7.5%, what is her final grade.

Math
Could someone please tell me if I got the following problems correct? 1. 7+(-9)+(-5)+6 = -1 2. |-27+14|= -13 3. |-8|+|2|=|-3+2| is this statement true or false? I said false 4. Jean deposited a check for $625, wrote two for $68.74 and $29.95 and used her debit card to pay for ...

Math
We are learning to read charts and graphs this week in Math. I was asked this question: Compare the population per square mile in Asia to the population per square mile in North America for the year 2000. The population in Asia in 2000 was 4,028,000,000 and the population in ...

Math
Can you tell me if I got these wrong or right? 1. Ms. Jordan has been given a loan of $2,500 for 1 year. If the interest charged is $275, what is the interest rate on the loan? = 11% 2. A school had 900 students at the start of a school year. If there is an enrollment increase...

Physics
170 students in a lecture hall can scream at 115 dB. Thus, we should expect that: A. an average student can do 0.68 dB by him or herself. B.340 average students can do 125 dB. C.340 average students can do 230 dB. D.1700 average students can do 125 dB. E.85 average students ...

literature/poetry
1.C 2.B 3.? 4.? 5.C 6.C 7.D 8.? 9.C 10.? 11.? 12.? 13.? 14.? 15.B 16.A 17.? 18.? 19.B 20.A

Social studies
Alfred Mendelsohn composed in 1972 an opera named aftetr a Dutch philsopher. The philosopher is best knwn for his efforts to apply the strict logic of mathmatics and natural sciences to the feild of sociology, ethics and so on. His masterpiece is entitled "Ethica ordine ...

Ancient empires
Which empire finally unifies the Indus River valley and what we know today as the country of India?

math
ok that's good.

math
63x6345= 399735

math
3339

Pre-Algebra
Thanks so much for your help.

Chemistry
I am supposed to create a "possible" mechanism for the reaction 2A + B --> 2C when the rate law is Rate=k[A][B]^2. This mechanism can include any letters (but must obviously include As, Bs, and Cs). Preferably it should be 3 or more steps including at one slow (or...

Physics
That is exactly correct!

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