# Posts by Joe

Total # Posts: 2,598

**Algebra**

Thank you Reiny so then when ever they are asking something similar like this question I always mult. then? or it depends on what the question is asking me for. Joe

*July 23, 2009*

**Algebra**

can some one please help me

*July 23, 2009*

**Algebra**

a bag contains 13 marbles of which 10 are red. A marble is selected at random and replaced. A second marble is then selected at random. What is the probability that both marbles are red?

*July 23, 2009*

**math**

solve the system of equation by graphing then classify the system as consistent or inconsistent and as dependent or independent 8x-4y= -20 4y-8x= 20 i don't understand it.

*July 22, 2009*

**math**

so for x = 5 that's the answer i got.

*July 21, 2009*

**math**

solve by the substitution method. 5x + 7y= -19 x=4-4y what is the solution of the system?

*July 21, 2009*

**math**

simplify 1[92-(-70-78)]

*July 21, 2009*

**sociology**

What, if anything, do these reverse migrants lose by returning to the South?

*July 21, 2009*

**math**

i think you have the wrong joe

*July 21, 2009*

**math**

decide whether the pair of lines is parallel, pependicular, or neither 3x+2y=2 2x-3y=8

*July 21, 2009*

**sociology**

How much change has taken place in the racial attitudes of white Southerners in recent decades? What are the primary factors that have produced this changes?

*July 21, 2009*

**sociology**

What, if anything, do these reverse migrants lose by returning to the South?

*July 21, 2009*

**sociology**

What suggestions would be offer to bridge the digital divide that separates some seniors from others in computer usage? Consider enterprises that are both profit and nonprfit

*July 21, 2009*

**sociology**

What do sociologists suggest that will enhance or deter your computer literacy at that stage of life at the golden age of 65?

*July 21, 2009*

**sociology**

How would a symbolic interactionist respond to television and music producers who say that they only giving the public what the public wants?

*July 21, 2009*

**sociology**

How do these themes about male roles appear in the television and movies watch? What messages do these themes provide for men and women about masculinity and femininity?

*July 21, 2009*

**Algebra**

so A=13:10 B=13:22 100mph *12/.60= 20miles (110-100)=10mph =20/10*60 120 after 13:22 I'm lost after that =13:22+120 =

*July 20, 2009*

**Algebra**

Question on Train A should be 13:10 does this change the equation. Please help

*July 20, 2009*

**Algebra**

Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 100 miles per huors and train B is traveling at 110 miles per hours. Train A passes a station at 1:100pm if train B passes the same station at 1:22 pm at what time will train B catch...

*July 20, 2009*

**trig**

how can i find all the exact solutions to the equation : 2cos^2x + 3sinx = 3 the solutions have to be between [0,2pi)

*July 18, 2009*

**math**

so the answer would be s=44lbs c=4.09lbs

*July 18, 2009*

**math**

soybean meal is 12% protein; cornmeal is 6% protein.How many pounds of each should be mixed together in order to get 240-lb mixture that is 10% protein% How many pounds of the cornmeal should be in the mixture?_____pounds How many pounds of the soybeans meals should be in the ...

*July 18, 2009*

**math**

examine the rise in gasoline prices from 1997 to 2006. the price of regular unleaded gasoline in january 1997 was $1.26 and in january 2006 the price of regular unleaded gasoline was $2.31 (bureau of labor statistics,2006) use the coordinates (1997,1.26) and (1997, 1.26) and (...

*July 18, 2009*

**Economics**

Under marketing orders instituted during the 1930’s and administered by the U.S. Department of Agriculture, orange growers in California and Arizona have been successful in behaving as a cartel in the fresh orange market. Despite the ability of California and Arizona ...

*July 16, 2009*

**algebra**

Solve each equation. Watch for extraneous solutions 5/y-3 = y+7/2y-6 +1

*July 13, 2009*

**algebra**

Find the LCD for the given rational expressions, and convert each rational expression into an equivalent rational expression with the LCD as the denominator. 4/x-y , 5/2y-2x

*July 13, 2009*

**algebra**

correction to previous problem should read: (w^2-1)/(w-1) x (w-1)/(w^2+2w+1)

*July 13, 2009*

**algebra**

Perform the indicated operation (w^2-1)/(w-1) x (w^2+2w+1)

*July 13, 2009*

**11th g**

Decide whether or not the set has the closure property for multiplication. 2){Whole numbers} 2)Yes A)Yes B)No

*July 9, 2009*

**MATH 156**

Thanks Dr.Bob :)

*July 9, 2009*

**MATH 156**

can some one please check if my answer is correct. Write the number in scientific notation. 15)0.000 294 Answer: 2.94x10^(-4)

*July 9, 2009*

**Physics**

9.99

*June 24, 2009*

**geometry**

You have looked at it two times before. There are 30 questions worth 30 points. Part 1 Multiple Choice: Select the best answer from the choices provided. (Each question is worth one point) 1. Determine how many wheels are turning clockwise. 1 2 none 2. Determine how many ...

*June 23, 2009*

**english**

how does "One Flew Over the Cuckoos Nest" stand apart from modernism as a post modern work?

*June 16, 2009*

**Chemistry**

Oh Okay! Wow you guys are awesome. Thanks!!

*June 10, 2009*

**Chemistry**

Awesome Thanks So Much. But.. how do you know that in the Nernst Equation n = 6 Besides that it makes sense.. thanks again!

*June 10, 2009*

**Chemistry**

Determine the potential (in V) of an electrochemical cell using a gold electrode and gold (III) [0.0243 M] solution in combination with a manganese/manganese (II) [0.00567 M] half cell How on earth would I do this question? I just know Au(3+) + 3e- = Au and E = 1.22 V

*June 10, 2009*

**math**

Henry Devine bought a new dishwasher for 320. He paid 20 down and made 10 monthly payments of 34. What actual yearly interest rate did Henry pay? using this formula r=2mI/p(n+1) i got this r=2(12)(20)/300(10+1)= but i don't know what to do next . can you please show me how...

*May 31, 2009*

**Physics**

I need to find some information about the 'wave packet' thoery about light. Can you please tell me how I should do this.

*May 29, 2009*

**math**

school

*May 28, 2009*

**math**

is it d

*May 28, 2009*

**math**

The quotient of 794.1 divided by 7.61, expressed to two decimal places, is A. 95.83. B. 104.35. C. 786.49. D. 1043.50. what do they mean// ??

*May 28, 2009*

**Chemistry UGH**

Number 4 answer is 8.81

*May 28, 2009*

**math**

thanks i have 1 more question..a rectangular lot whose perimeter is 360ft is fenced along 3 sides. An expensive fencing along the lots length is $18 per foot. An inexpensive fencing along the two widths costs only $3 per foot.The total cost of the fencing is $2400, how do i ...

*May 13, 2009*

**math**

You are chosing between 2 health clubs. Club A offers a membership for $16 plus a monthly fee of $26. Club B offers a membership for $19 and a monthly fee of $25. How do i figure out when the costs will be equal and what each cost of the clubs are?

*May 13, 2009*

**college philosophy**

I need a specfic answer not a list of websites because im so confused on this:Why does heidegger think that "care" is the fundamental part of the being of Dasein? Thanks

*May 12, 2009*

**Statistics**

A test for independence is applied to a contingency table with 3 rows and 5 columns for two nominal variables. The degrees of freedom for this test will be

*May 12, 2009*

**College philosophy**

Why does heidegger think that care is a fundamental part of being dasein? I have no idea what to write and ive been stuck for a while so any help would be appreciated.

*May 11, 2009*

**Physics**

There a five positions (A=-10cm, B=-5cm, C=0cm, D=5cm, E=5cm). A block is at rest at location C when a student pulls it to position A. The student then releases the block and it begins to oscillate. Given the block has a mass of 2kg and the spring has a constant of 40 N/m, ...

*May 4, 2009*

**U.S. Constitution**

What are the sources of the responsibilities?

*April 28, 2009*

**U.S. Constitution**

can i ask a different question instead

*April 28, 2009*

**U.S. Constitution**

To whom are the responsibilities owned to in the Preamble? What are the related costs and benefits?

*April 28, 2009*

**sciene**

Although most salamanders have four legs, the aquatic salamander shown below resembles an eel. It lacks hind limbs and has very tiny forelimbs. Propose a hypothesis to explain how limbless salamanders evolved according to Darwin's theory of natural selection.

*April 26, 2009*

**Philosophy**

Your saying look through all those websites..can you please just name the site out of those that talks about his beliefs/opinions about god..please im asking nicely i really don't have much time to finish this.

*April 23, 2009*

**Philosophy**

Um that doesn't really help sorry i need information about his beliefs regarding god...and not just wikipedia please because people can change the information so i don't trust it..do you have any other ideas

*April 23, 2009*

**Philosophy**

I'm suppose to write a page long analysis about David Hume's beliefs about God..supposedly hes an athesist, but he also says he believes in God the creator..im confused so any help would be great thanks!

*April 23, 2009*

**1st grade**

yes , make sure you sart the first letter in capitales. And end with a period

*April 21, 2009*

**Spanish 1**

Thank you millions.

*April 20, 2009*

**Spanish 1**

Can someone please, please please help me with this??? Re-write the following sentences with the correct conjugation of the verb "estar." 1. Yo____ en mi casa (in my house). 2. Jose, María, y yo _________ alegres. 3. Mario, tú, y yo __________ en el ...

*April 20, 2009*

**Algebra**

450feet=4wx2

*April 20, 2009*

**particle in a box**

I'm actually working on this same problem and in a desparate attempt found this online looking for help. I'm still slightly confuse about the limits of integration and what to use for V(x). When integrating how do you handle the V(x) term? With the limits (from a =>...

*April 19, 2009*

**English**

Thank you

*April 15, 2009*

**English**

What is an introductary word? thank you

*April 15, 2009*

**English**

Thank you

*April 15, 2009*

**English**

What is an appositive? What is a direct address? Thank you so much.

*April 15, 2009*

**Chem**

Can someone direct me to a site that contains an extensive list of properties of various molecules (bond length, bond angle, dipole moment, etc.)? Or is there a free download anywhere for molecular modeling software? I used Spartan at school, but it costs too much to use at home.

*April 14, 2009*

**Resume**

what about volunteer experience? i think you can add that, as long as you state that it was volunteer work. if there's a separate section for volunteer work, don't put anything at all. source: my own experience; i didn't have any work experience either and left my ...

*April 14, 2009*

**astronomy**

on which planets would you weigh nearly the same as on earth?

*April 11, 2009*

**astronomy**

on which planets would you weih more than on the earth?

*April 11, 2009*

**Astronomy**

If the elipse were a planet's orbit where would the sun be on the page?

*April 11, 2009*

**Astronomy**

Is the elipse more circular when the tacks are closer together or farther apart?

*April 11, 2009*

**aSTRONOMY**

If one of your ellipss were a planet's orbit, where would the sun be on the page? his was a MiniLab to show planets orbit in the Sun in ellipses.

*April 10, 2009*

**Astronomy**

Is the ellipse more circular when the tacks are closer together or farther apart?

*April 10, 2009*

**LOGIC - Strength of enumerative arguments**

Just check the mail what ever is trash rip it up

*April 10, 2009*

**history**

harriet Tubman

*April 10, 2009*

**physics**

when i do this problem i keep getting 1.49*10^13 does anyone know where i am going wrong K (30*5)/.3^2. Please email me at burtonjoe72@gmail thx

*April 6, 2009*

**Social studies**

What are all the countries/physical features of latin america from a-z?

*April 6, 2009*

**Spanish**

Good job atta boi

*April 6, 2009*

**grammar**

Why is this correct? Some athletes have taken drug tests to prove they are not on steroids.

*March 27, 2009*

**PC Basics**

computers are classified by price processing speed capacity and

*March 24, 2009*

**math**

what do you call it when someone pays back a loan quickly

*March 9, 2009*

**investment question**

scott and laura have both invested some money. Scott invested $3,000 more then laura and at a 2% higher interest rate. If scott received $800 annual interest and laura received $400, how much did scott invest?

*March 8, 2009*

**college algebra**

writing equation in quadratic form then solve 36/b-17=-24/b+1

*March 8, 2009*

**college algebra**

x^2+8x complete the square to make the binomial a perfect trinomial

*March 8, 2009*

**college algebra**

previous question, can hannah xx please explain how she got the answer to that question

*March 8, 2009*

**college algebra**

thanks for the answer but can you please show how you got that answer

*March 8, 2009*

**college algebra**

Sally took four tests in science class. On each successive test, her score improved by 3 points. If her mean score was 69.5%, what did she score on the first test?

*March 8, 2009*

**math**

what is the antiderivative of the quare root of 2

*March 1, 2009*

**math**

The area of the region bounded by the lines x=1 and y=0 and the curve y= x-e^x^2 is: A. 1-e units squared B. e-1 units squared C. (e-1)/2 units squared D. (1-e)/2 units squared or E. e/2 units squared if you can show me how to get that please

*February 23, 2009*

**accounting**

What would you pay for a $50,000 debenture bond that matures in 15 years and pays $5,000 a year in interest if you wanted to earn a yield of: (Round computations to 2 decimal places and use the rounded amounts to calculate the final answer. Round the final answer to 2 decimal ...

*February 23, 2009*

**Biology**

Hello?

*February 22, 2009*

**Biology**

I already did. So can you help me now?

*February 22, 2009*

**Biology**

For many years, humans have used a variety of techniques that have influenced the genetic makeup of organisms. These techniques have led to the production of new varieties of organisms that possess characteristics that are useful to humans. Identify one technique presently ...

*February 22, 2009*

**Science**

What is the process of maintaining a cells enviroment called?

*February 17, 2009*

**Last Question...**

Roman Noodles are enriched refined wheat flour and was wondering if anyone knows if this kind of pasta is considered low-glycemic complex carbohydrate.

*February 11, 2009*

**10th grade Chemistry**

go to tenth grade sience from google then go to the site that you think will help you the most

*February 11, 2009*

**Quick question...**

Are Roman Noodles considered refined pasta?

*February 11, 2009*

**English**

This is my essay. I was wondering, if its not asking to much if you could edit it for me? or just tell me whats wrong with it? In Pride and Prejudice, Jane Austen tries to change the views of the Regency Era on marriage, class, and reputation through the use of satire. During ...

*February 10, 2009*

**math**

Matt travels 2 and one half miles to get to school. this is 3 times the distance that Jen travels. how far does jen travel?

*February 5, 2009*

**math**

1/4 < 1/2 < 2/3 < 3/4 Give them a common denominator of 12 (because that's the "Least Common Multiple" of 2,3 and 4): 3/12 < 6/12 < 8/12 < 9/12

*February 1, 2009*