Thursday

October 23, 2014

October 23, 2014

Total # Posts: 279

**Pre Algebra**

I am doing an ice cream cone project for math on cones and had to figure out the surface area for them, but there is a question that is "how to the surface and lateral area of each relate?" my teacher said you will see a pattern but i dont. i.e. sa= 13,293.5 and la= ...
*May 10, 2011*

**math**

Gillen has 30 vehicles, some are bicylces and some are cars. These vehicles have a total of 88 wheels. How many bicycles would there be?
*April 25, 2011*

**chemistry**

given the reaction 4NH3 + 3O2 =2N2 + 6H20 how many moles of N2 would form if 2.77 moles of NH3 reacted completely?
*April 3, 2011*

**chemistry**

given the reaction 4NH3 + 3O2 =2N2 + 6H20 how many moles of N2 would form if 2.77 moles of NH3 reacted completely?
*April 3, 2011*

**english**

It’s time for a road trip! You are going to a major concert festival in another state and have found a lift there on a ride board through the concert web site. There are three other people sharing the ride with you, each from a different background and with a different ...
*April 2, 2011*

**english**

i have already tried those links i have been searching the internet everywhere and havent found very much thanks though!
*March 6, 2011*

**english**

i need help with this english essay i'm writing. I need help finding some pathos, ethos, and logos for the book lord of the flies.
*March 6, 2011*

**Math**

Find the exact number of cubes measuring 3 Cm. on an edge that will fill a box shaped like a rectangular prism that measure 24 cm by 18 cm by 9 cm
*March 3, 2011*

**Physics**

Take the mass of the Earth to be 5.98 × 1024 kg. If the Earth’s gravitational force causes a falling 66 kg student to accelerate downward at 9.8 m/s2, determine the upward accelera- tion of the Earth during the student’s fall.
*February 27, 2011*

**english**

prosective of a paragragh
*February 16, 2011*

**Calculus**

Does f(x)= 1 + cos(x), have an inverse or not, if so, what is the inverse? please explain.
*February 15, 2011*

**statistics**

A sample of n=5 scores has a mean 50. Another sample has n=10 scores and a mean of 60. If the two samples are combined, will the combined sample mean be greater than 55
*February 9, 2011*

**writting**

In Stephen Kings essay "Why We Crave Horror" what are some hasty generalizations, facalies, and use of logos?
*January 25, 2011*

**statistics**

The average age of evening students at a local college has been 21. A sample of 19 students was selected in order to determine whether the average age of students had increased. The average age of the students in the sample was 23 with a standard deviation of 3.5. Determine ...
*January 4, 2011*

**PLEASE HELP Chem**

Please tell me if these are right. 1.According to Le Chatelier’s principle, what is the effect on the products when N2 is added to the equilibrium mixture of each of the following reactions? a. 2NH3(g) < = > 3H2(g) + N2(g) B. N2(g) + O2(g) <= > 2NO(g) C. 2NO2(...
*December 7, 2010*

**Chem**

Please tell me if these are right. 1.According to Le Chatelier’s principle, what is the effect on the products when N2 is added to the equilibrium mixture of each of the following reactions? a. 2NH3(g) < = > 3H2(g) + N2(g) B. N2(g) + O2(g) <= > 2NO(g) C. 2NO2(...
*December 6, 2010*

**sociology**

Yep it's now 2013 & I have the same assignment in week7 & I am confused on it as well. :(
*December 3, 2010*

**Chem**

could you tell me if these are right and help me with the other 2 I cant seem to get them to come out. Calculate the pH of each solution given the following [H3O+] or [OH -] values. (a) [H3O+] = 1.5 10-8 M 1.0E-7 is what I got (b) [H3O+] = 5.3 10-6 M (c) [OH -] = 4.8 10-2 M I ...
*December 1, 2010*

**Chemistry**

I was just wanting to make sure I did these right. How many grams of solute are in each of the following solutions? a.) 2.5 L of 3.0 M Al(NO3)3 solution. for this one I get 1600 g of Al(NO3)3 b.) 75 ml of 0.5 M C6H12O6 solution. and for this one I get 6.8g of C6 H12 O6 How ...
*November 29, 2010*

**math axis of symmety**

What is the equation of the axis of symmetry of the graph with the order pairs of (-2,0) and (6,0). How would I do this since? I thought perhaps I could do -2+__=6 which would be 8 then 8/2 =4 so x=4 my brother says I'm suppose to do 6-2=4/2=2 so x=2 who's right or are...
*October 23, 2010*

**phys**

-.8m/s
*October 18, 2010*

**poetry**

What is the secret to reading someone with words?
*October 12, 2010*

**ethics and society**

so what needs to be done to correct this problem
*October 12, 2010*

**ethics and society**

i think it is an escape route for those who are elected
*October 12, 2010*

**ethics and society**

Are the accountability systems put in place within our public service agencies working best as an escape route for those elected to govern the agency or as a tool of transparency for the interest of the people who elected them?
*October 12, 2010*

**economics**

if land suitable for growing corn is also suitable for growing soybeans, the discovery that soybean oil prevents cancer will A.have no effect on the cost of growing corn B.reduce the cost of growing corn C.raise the cost of growing corn D.decrease the demand for corn is the ...
*October 11, 2010*

**college**

It is stand accounting procedures, or GAAP, to make an adjusting entry to remove the current year’s principle from the long-term liabilities. This entry reduces the long-term liabilities and increases the current liabilities. You are the bookkeeper for Biker’s ...
*September 25, 2010*

**MAth**

explain how children's concepts of partitioning need to be refined to produce a concept of fractional parts
*September 14, 2010*

**precalculus 2**

log(x-4)-log(3x-10)=log(1/x)
*September 12, 2010*

**ECONOMICS**

supporting details for "is economic equality possible and would it be socially just?"
*September 10, 2010*

**Economics**

yes i knew it wasnt possible but i need some reasons like poor and rich people and like supporting reasons. i just dont know how to word it
*September 9, 2010*

**Economics**

poeple have the same income per year or total wealth. wealth meaning the value of all the assets a person owns.
*September 9, 2010*

**Economics**

is economic equality possible and would it be socially just?
*September 9, 2010*

**math**

if a set of index cards are labeled with the numbers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10. one card is drawn, find the probability that it is an even number
*July 14, 2010*

**Economics**

Numerous times is history, the courts have issued consent decrees requiring large companies to break up into smaller competing companies for violating the antitrust laws, The two best known examples are American telephone and telegraph (AT&T) in the 1980s and Microsoft 20 ...
*July 14, 2010*

**economics**

The Federal Reserve board of governors has power to raise or lower short-term interest rates. Between 2005 and 2006, he fed aggressively increased the benchmark federal funds interest rate from 2.5 percent in February 2005 to 2.5 percent in June 2006. Assuming that other ...
*July 13, 2010*

**Math**

Im still confused about how you got from x=4 to (4, -8)?
*May 13, 2010*

**Math**

Find 3 coordinates on the circle when the center of the circle is (4, -3) and the radius is 5 Help me!!! Thank you :)
*May 13, 2010*

**science**

when you use a graph to solve a problem about how far a car traveled during a specified time during which it was accelerating how many area calculations do you have to make? what is/ are the shape/shapes you are calculating? a. one area calculation, a rectangle b. one area ...
*May 12, 2010*

**Algebra**

Find the center and radius of the circle. Equation: x^2 + (y+7)^2=4 Formula for center at the origin is x^2+y^2=r^2 Is this what I use and how do I go about this?
*April 18, 2010*

**Algebra**

Find the center and radius of the circle. x^2+(y+7)^2=4 I know that the formula for the center at the origin x^2+y^2=r^2 Very lost. Need Help!
*April 18, 2010*

**Algebra**

Thanks!!
*April 18, 2010*

**Algebra**

Write an equation of the line satisfying the given conditions. Parallel to the line y=-5x-6 and a y-intercept of -2. Would it be: y=-5x-2 The slope stays the same due to it being parallel and the only thing that changes is the y-intercept and that would be the -2. Am I correct?
*April 18, 2010*

**Algebra**

Okay. I had went ahead and done this. I found out that a negative slope the line goes down left to right and a positive slope got up left to right. Thanks for the help.
*April 18, 2010*

**Algebra**

I am having to graph this linear equation. y=-2x+4 This is what I know. The y-intercept is 4 and the slope is -2. So I would start at the y-axis at 4, then would I go down 2 units and over to left one or go up 2 units and to the right one. Dont know how to graph it.
*April 18, 2010*

**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.
*April 17, 2010*

**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.
*April 9, 2010*

**Algebra**

Okay. I thought this was true, but was confused. Thanks for clearing this up for me. And also for a fast response.
*April 9, 2010*

**Algebra**

Solve this equation: -4x^2=0 Lost what to do to solve this equation, especially with the exponent of 2.
*April 9, 2010*

**Math**

Ok. Can you explain how this is so? Just so I know and understand.
*April 8, 2010*

**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 ...
*April 8, 2010*

**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?
*March 21, 2010*

**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.
*March 9, 2010*

**geometry**

commutative
*March 9, 2010*

**Math**

Ok. I counted some numbers twice. I needed to write the numbers out like you did. Thanks
*March 7, 2010*

**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.
*March 7, 2010*

**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 ...
*March 7, 2010*

**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
*March 7, 2010*

**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?
*March 7, 2010*

**Math**

I see. I understand. I was wondering why I was getting such a weird number. Thank you!!
*March 6, 2010*

**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 ...
*March 6, 2010*

**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?
*February 27, 2010*

**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.
*February 24, 2010*

**Math**

Thank you !
*January 27, 2010*

**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 dont know how to do that . Can you please help me ?
*January 27, 2010*

**math**

15, 21, 21, 24, 25, 26, 35
*December 13, 2009*

**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 ...
*November 10, 2009*

**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 ...
*October 25, 2009*

**med law and ethics**

relate how the law of agency and the doctrine of respondeat superior apply to healthcare contracts
*October 14, 2009*

**Orgo**

Could you elaborate Dr Russ?
*October 5, 2009*

**Orgo**

you got it right in the search. Organic Chem
*October 5, 2009*

**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?
*October 5, 2009*

**world history**

(This is not a homework question just curious) Did Christopher Columbus change the lives of the native americans
*September 19, 2009*

**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.
*September 17, 2009*

**Check "History" Answers plz**

1. Is the answer New Netherland? 2. Spain.
*September 16, 2009*

**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
*September 16, 2009*

**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.
*September 15, 2009*

**Quick Social Studies question**

Can you help me answer this question What motivated Hernan Cortes to go to the new world?
*September 15, 2009*

**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? ...
*September 15, 2009*

**Chemistry-help??**

I got 100% yield percent It doesn't sound right
*August 30, 2009*

**Chemistry**

# moles of C7H8= .01628 .01628 mol of toluene*(1 mol C7H7Br/1 mole toluene)=.01628 mol C7H7Br ?????
*August 30, 2009*

**Chemistry**

I don't understand the part where you convert moles toluene to moles of the bromotoluene.
*August 30, 2009*

**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
*August 30, 2009*

**Math**

I understand the concept thank you again!
*August 28, 2009*

**Math**

Thank you!
*August 28, 2009*

**Math**

oh sorry about that, it is 1500 m
*August 28, 2009*

**Math**

How much longer (percentage) is a one-mile race than a 1500- race?
*August 28, 2009*

**Elementary Math**

A student asks about the relation between least common multiple and least common denominator. How do yourespond?
*August 17, 2009*

**Executive pay**

Where can I found information on Negative arguments/cons for capping executive pay????
*May 28, 2009*

**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
*May 7, 2009*

**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 ...
*April 6, 2009*

**Health**

What is the gland called that makes you bruise easily, and makes your face look rounder.
*April 5, 2009*

**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...
*March 26, 2009*

**Chemistry-help-thanks**

Ethanol is an organic solvent. In general, will it dissolve ionic compounds?
*March 22, 2009*

**Chemistry-simple explanation needed**

How do you explain why ionic compounds are generally soluble in water without using the term "polar solvents"?
*March 22, 2009*

**Chemistry**

Since we say that sand is silicon dioxide,it is considered a compound and not a mixture?
*March 20, 2009*

**Chemistry**

Is this equation correct? 8Fe + S8 --> 8FeS
*February 26, 2009*

**Chemistry**

what is the balanced chemical equation for the reaction between Fe and S? ?Fe + ?S -->
*February 26, 2009*

**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
*February 21, 2009*

**Chem**

What is the difference between an atom and a molecule?
*January 22, 2009*

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