Thursday
October 23, 2014

Posts by carrie


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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