Wednesday

July 23, 2014

July 23, 2014

Total # Posts: 273

**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

**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.

**english**

prosective of a paragragh

**Calculus**

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

**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

**writting**

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

**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 wh...

**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(...

**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(...

**sociology**

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

**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 ...

**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 man...

**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...

**phys**

-.8m/s

**poetry**

What is the secret to reading someone with words?

**ethics and society**

so what needs to be done to correct this problem

**ethics and society**

i think it is an escape route for those who are elected

**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?

**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 an...

**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 Busine...

**MAth**

explain how children's concepts of partitioning need to be refined to produce a concept of fractional parts

**precalculus 2**

log(x-4)-log(3x-10)=log(1/x)

**ECONOMICS**

supporting details for "is economic equality possible and would it be socially just?"

**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

**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

**Economics**

poeple have the same income per year or total wealth. wealth meaning the value of all the assets a person owns.

**Economics**

is economic equality possible and would it be socially just?

**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

**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 yea...

**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 inter...

**Math**

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

**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 :)

**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 cal...

**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?

**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!

**Algebra**

Thanks!!

**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?

**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.

**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.

**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 n...

**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 histo...

**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 dont 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 th...

**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 regularl...

**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? Answ...

**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 marchan...

**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)

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