Monday

August 29, 2016
Total # Posts: 202

**Science**

The site you referred me to is useless when you don't know how to do this kind of math. Thnaks for your help though,
*July 20, 2012*

**Science**

This is all the information I have that is in the question given to me. The speeds are all most probable particle speed ms & Average particle speed ms.
*July 20, 2012*

**Science**

If oxygen, Carbon dioxide, and xenon gases are heated at 500k with a probable particle speed of 1094 and an average particle speed of 1234, what id the mass of an atom or molcule for each?
*July 20, 2012*

**precal**

De Moivre’s theorem states, “If z = r(cos u + i sin u), then zn = rn(cos nu + i sin nu).” • Verify de Moivre’s theorem for n = 2. a. Provide a correct proof that includes written justification for each step.
*July 13, 2012*

**trig**

sin t /1-cos t - 1+ cos t/sin t= 0
*July 10, 2012*

**trig**

Prove sin 1 cos 1 cos sin 0 1. Show each step of your proof. 2. Provide written justification for each step of your proof. C. If you use sources, include all in-text citations and references in
*July 10, 2012*

**Principles of Management - Strategic Management**

1b,2b,3c4d,5a,6b,7a,8d,9b,10b,11c,12b,13c,14a,15b,16b,17d,18a,19d,20b,
*July 10, 2012*

**statistics**

For the major airlines, 21% of all flights depart at least 15 minutes late with a standard deviation of 5%. Currently, 24% of all American Airlines flights depart at least 15 minutes late. If American wants to be in the top 10% of all major airlines with the FEWEST late ...
*June 29, 2012*

**algebra 2**

A clock loses 10 minutes each day. How many days will it take to reach a point where the clock will indicate the right time?
*May 23, 2012*

**Algebra 2**

A retail lumberyard plans to store lumber in a rectangular region adjoining the sales office. The region will be fenced on three sides and the fourth side will be bounded by the wall of the office. Find the dimensions of the region if 350 feet of fencing is available and the ...
*May 22, 2012*

**algebra 2**

Minnie and Steve have arectangular swimming pool that is 12 ft. wide and 20 feet long. They are going to build a tile border of uniform width around the pool. They have 160 sq. ft. of tile. How wide should the border be?
*May 22, 2012*

**maths**

Andrew has 7 20c coins and 5 50c coins in his piggy bank. What is the smallest number of coins he might have to shake out to be certain of having 2 50c coins?
*April 25, 2012*

**Algebra 2**

Farmer Jones wants to build a recangular pen with three equalparts. He has 200 feet of fencing. What dimensions willproduce the largest pen?
*April 23, 2012*

**Algebra 2**

Ann wants to plant a rectangular garden next to a straight river. She has 120 feet of fencing and will not fence the side of the garden next to the river. What dimensions will produce the largest garden?
*April 23, 2012*

**Algebra 2**

The Pumpkin Patch Doll Company has detrmined that the profit the company makes on Pumpkin Patch Dolls if given by the equation y=3x2 + 720 x - 17800, where y is the profit measured in dollars and x is the number of Pumpkin Patch dolls. Find the number of dolls that will ...
*April 23, 2012*

**math**

Solve the equation for the value of , where . a) Pass b) c) d) e) 7:
*March 29, 2012*

**ALGEBRA**

NEED TO FIND THE DOMAIN AND RANGE OF F(X)=2X-3
*March 10, 2012*

**biology**

If short hair (L) is dominant to long hair (l), then to determine the genotype of a short-haired animal it should be crossed with Answer a. Ll b. ll c. LL d. All of the above. e. None of the above.
*March 8, 2012*

**algebra**

A certain toilet tank can be emptied in 6 sec through its drain when it is flushed. This happens at the same time that the water is flowing in through the inlet pipe. Withthe drain closed, the inlet pipe canfill the tank in 30 sec. How long would it take to drain the tank if ...
*February 12, 2012*

**chemistry**

Discussion Question 1 State three examples each of acids, bases, and salts commonly used in therapeutic processes. From the examples you state, select one acid, one base, and one salt and describe how and where they are used in therapeutic processes. Please note that your ...
*November 14, 2011*

**math**

the additional month of interest (note that the problem specifies 2% simple interest per month)? As a professional photographer, Marion has seen the trend away from film cameras as customers purchase low-end digital cameras and printers in order to avoid processing fees ...
*October 13, 2011*

**physical science**

a player uses a hockey stick to increase the speed of a 0.200kg hockey puck by 6 m/s in 2 seconds how much did the hockey puck accelerate
*October 4, 2011*

**Physical science**

Which of the following star colors has the highest temperature?
*August 11, 2011*

**Chemistry**

Determine the energy in K calories needed to convert a one pound block of ice to steam
*June 11, 2011*

**Art 101**

Briefly describe the works of art and the artists to discuss, Where is/are the works located? What time period is the art from? Writing about Apollo and sculptor Vulca.
*April 28, 2011*

**Math**

The length of time (T) in seconds it takes the pendulum of a clock to swing through one complete cycle is givenby the formula T=2pi square root of L divided by 32 where L is the length in feet, of the pendulum, and pi is approximately 22 divided by 7. How long must the ...
*April 16, 2011*

**algebra**

The Length of time (T) in seconds it takes the pendulum of a clock to swint through one complete cycle is given by the formula T=2pie square root of 7 divided by 32 where L is the length in feet, of the pendulum, and pie is approximately 22 divided by 7. How long must the ...
*April 16, 2011*

**Chemistry**

a mixture of methane CH4 and ethane C2H6 is stored in a container at 294 mmHg. The gases are burned in air to form CO2 and H2O. If the pressure of CO2 is 346mmHg at the same temp and volume as the original mixture, calculate the ratio of moles of CO2 produced to moles of the ...
*March 29, 2011*

**Chemistry**

a mixture of methane CH4 and ethane C2H6 is stored in a container at 294 mmHg. The gases are burned in air to form CO2 and H2O. If the pressure of CO2 is 346mmHg at the same temp and volume as the original mixture, calculate the ratio of moles of CO2 produced to moles of the ...
*March 29, 2011*

**algebra/trig**

solve: ln12x = 6
*March 1, 2011*

**socioloty 1010**

the notion of social evolution served the interests of European powers as they expanded their colonial empires?
*February 17, 2011*

**sociology 1010**

folkways,cores, and taboos are all norms, yet they vary in importance?
*February 17, 2011*

**geometry**

A ladder is propped against a wall. If the top of the ladder reaches 18 feet up the wall and the base of the ladder is 6 feet from the base of the wall, how long is the ladder?
*January 25, 2011*

**math**

2.48>2.4 1>2.463
*January 10, 2011*

**algebra**

Solve the equation x2 + 8x – 2 = 0 using both a. The quadratic formula b. Completing the square Write a paragraph or two comparing and contrasting the two methods. Explain which method you prefer and why. c) Use the accompanying graph to estimate the time at which the ...
*January 3, 2011*

**Political science college**

what is a source for statistics for muslim american businesses in the US Do you know of a source for statistics for muslim american businesses in the US economy
*December 10, 2010*

**Political science**

Where can I get a short summary or statistics showing the success of Muslim Ameican businesses in the US?
*December 10, 2010*

**math**

Luis put $800 in his saving account whichs pays 6% annual interest How much will he have in his account in a year if the interest is compounded quarterly? what is the first quarter principle?
*December 9, 2010*

**math**

What is the cost of a bicycle in USD if the cost in Euro is 700?
*November 22, 2010*

**math**

If you exchange 300 usd for euro's how many euros would you have?
*November 22, 2010*

**math**

If you buy a pamphlet for $20.00 or copy the pamphlet for $.10 per page, and the prices are the same, how many pages does the pamphlet have?
*November 22, 2010*

**math**

Jane uses a 60 minute tape to record songs on, if each tape is 40 seconds long. How many songs can she tape on the 60 minute tape
*November 22, 2010*

**math**

If you borrow $500.00 at 4.5% for a nine month period, what is the interest amount and how much must you pay back
*November 16, 2010*

**math**

If you borrow $1000.00 at 6% for one year, how much interest will you owe. how much will you have to pay back
*November 16, 2010*

**English grammar**

thank you....that makes sense now
*November 10, 2010*

**English grammar**

I am confused on how to identify a sentence as a complex sentence or a simple sentence. The sentence is "The first recorded trip to the Yellowstone geysers was made in 1807 by John Colter." I think it is simple...but am not sure if there is a subordinate clause in ...
*November 10, 2010*

**math**

Which of the following is the complete solution for the equation (x-8) (x+6)=0 1. 8 only 2. 6 only 3. 8 and -6
*October 24, 2010*

**math**

At 9:00 pm the outside temperature was 20 celcius, by midnight the temperature had dropped x degrees. Which of the following represents the midnight temperature? 20 + x 20-x 20 20x
*October 24, 2010*

**math**

Sam wants to make concrete blocks that are 24 inches by 24 inches by 4 inches thick. How man blocks can he make from 1 cubic yard of concrete
*October 19, 2010*

**math**

If Sam wants to make concrete blocks that are 24 inches by 24 inches by 4 inches thick. How man blocks can he make from 1 cubic yard of concrete
*October 19, 2010*

**math**

If you exchange 300 USD for Euro's how many Euro's would you have?
*October 19, 2010*

**Science**

An astronuat who was outside repairing his spaceship with a wrench lost his tie rope. Now he is stranded in space. Unfortunately, you can't swim in space. How can the law of conservation of momentum help the astronaut return to his ship.
*September 28, 2010*

**math**

How many amps of current does a 1,000 watt hair dryer draw on a 110 volt line?
*September 23, 2010*

**math**

9-3 1/2 nine minus 3 and one half
*September 23, 2010*

**math**

if 1 1/4 hours = 1.25 hours, convert 30 minutes as to a decimal number
*September 23, 2010*

**math**

how many square 2''x2'' will cover an area that is 10ft x 20ft
*September 23, 2010*

**math**

If the temperature drops from 25 degrees at 10:00 pm to a low of -5 at 2:00 am. How many degrees did the temp drop? How long did it take for the temp to drop from 25 degree to -5?
*September 23, 2010*

**math**

a raffle plans to sell 100 tickets for 2.00 each. I f 5 people buy 4 tickets each what is the chance that one of he people will win?
*September 22, 2010*

**math**

using fifo method what is the dollar value on ending inventory if ther was 380 videos games on hand. may 14, 100 units @ 8.00 1,600.00 aug 27, 250 units @ 9.00 850.00 nov 18, 300 units @ 8.75 2,625.00
*July 30, 2010*

**health**

describe two approaches or indicators to measurepatients outcomes.
*May 31, 2010*

**math**

how do I graph a radical equation? With the numbers t=0 (2010) 3000, t=1(2011)4500,
*May 21, 2010*

**algebra**

2x+2y+2=-18+6y-8
*April 6, 2010*

**algebra**

how do you solve by substitution method: 2x+2y+2=-18+6y-8?
*April 3, 2010*

**Finance**

Dont' know how to approach this problem. J. F. & Sons must choose between two pieces of equipment. Equipment A has an NPV of $30,000 and a useful life of 3 years. Equipment B has an NPV of $50,000 and a useful life of 7 years. If the firm typically uses a discount rate of ...
*March 30, 2010*

**Phlosophy**

I have a 3 page paper due...well, yesterday, for my philosophy class. I don't understand any of it though. The question for my essay is: What is the Principle of Alternate Possibilities (PAP)? Explain the crucial role the Principle has played in traditional thinking about ...
*March 23, 2010*

**u.s. civics**

A court of justice.
*March 15, 2010*

**math**

If the counting numbers are arranged as shown, under which letter will the number 88 appears? THANK YOU. A B C D E 1 2 3 4 5 6 7 8 9 10 11 12 _ _ _ _ _ _ _ _ _ _ _ _ _
*December 31, 2009*

**algebra**

how to solve 9+5r=-17-8r
*December 11, 2009*

**2nd grade**

how does aother properties affect physical property
*November 17, 2009*

**ETHICS AND THE ADMINISTRATION OF JUSTICE **

When is noble-case corruption, such as the Dirty Harry problem, justifiable? Must law enforcement use extreme means to catch criminals? Explain your answer in a 200-300 word reply.
*October 22, 2009*

**college**

When is noble-case corruption, such as the Dirty Harry problem, justifiable? Must law enforcement use extreme means to catch criminals? Explain your answer in a 200-300 word reply.
*October 22, 2009*

**college**

CheckPoint: Court System Structure I * Resource: The Courts in Our Criminal Justice System * Due Date: Day 2, 10/20/2009 [Individual forum] * Review Ch. 4 in The Courts in Our Criminal Justice System. * Write a 200- to 300-word response comparing the state court system in ...
*October 20, 2009*

**cjs250**

Each target environment has unique security needs and offers security professionals distinct challenges and opportunities. In a 200- to 300-word response, answer the following questions: Why is it important for a security professional to know specifics about the particular ...
*October 15, 2009*

**microeconomics**

macroeconomics deal with
*September 30, 2009*

**electronics**

what will happen when Switches S1 AND s3 are both closed
*August 29, 2009*

**fin 200 question**

I am in this class also. In the forum with the course materials and syllabus there are Appendixes. You will need to look under the Appendix for current value to give you the correct rate to multiply $8500 by. It didn't make sense to me either? I also looked in the Library ...
*July 14, 2009*

**Chemistry**

I've been given the formula NH4Br, and I want to make sure I properly separated it into cations and anions. I got NH+1 and Br-1. The only thing is I don't get why NH in the formula is NH4. Where does the four come from?
*May 31, 2009*

**Math/3rd grade**

When Joe calls Hank on the phone the call usually last 4 minutes. Last night they talked on the phone for 10 minutes more than twice the time they usually spend on the phone. Last nights phone call lasted _______ minutes. Pls. explain. thanks.
*February 9, 2009*

**environmental science**

What are methods to conserve and help the environment?
*January 17, 2009*

**5th grade**

In Cultural Studies how to identify how a person becomes a member of a group.
*January 12, 2009*

**math**

I'm working on Linear Programming Models. How do I find the corner points when they fall between two numbers? Is there some formula to use?
*November 30, 2008*

**Environmental Science**

what do you think will happen to nutira food resource and explain the factor of produce change in population size and there effective population size.
*November 29, 2008*

**English**

I am in need of some paraphrasing worksheets to help firm up that concept. Not a question, but need help.
*November 24, 2008*

**design**

Consistency in your piece can also be thought of as
*November 15, 2008*

**college**

Microeconomics...Which of the following is an example of nonpecuniary wages? stock options retirement benefits health insurance flexible work schedules hourly wages
*November 10, 2008*

**ETH-125 Cultural Diversity**

Hi,I am taking the same class. I'm White. lived here all my life, and I i'm having the same problem. I should have put this in with my comments with the survey they do at the end of classes. They seem to have these classes for certain ethnic groups. It's easy for ...
*October 30, 2008*

**ETH-125 Cultural Diversity**

I think the essence of this assignment is to relay your own cultural identity to the entirety of the community in which you live. I will use an extreme example, but perhaps it will make sense: Think of a typical American small town in Nebraska. Population: 120. I am an African...
*October 30, 2008*

**augmented matrix**

I don't particularly like to work with fractions so I went about it this way and came up with the same answer: 75 50 3125 6R1-75R2 into R2 6 2 206 75 50 3125 0 150 3300 R2 divided by 150 into R2 75 50 3125 0 1 1100 R1 - 50R2 into R1 75 0 2025 0 1 22 R1 - 50R2 into R1 75 0 ...
*October 22, 2008*

**Finite Math**

Thank you so much!
*October 22, 2008*

**Finite Math**

Continental Motors manufactures taxis and airport limousines at its two plants. Plant A produces 75 taxis and 6 limousines daily, while plant B produces 50 taxis and 2 limousines daily. To fulfill its contractual obligations for November, the company must manufacture 3,124 ...
*October 22, 2008*

**Human Resource**

If Jack wanted a system that would help him make clear distinctions among his managers by job, i.e., all MIS managers would be rated together, all executives would be rated together, etc., you could recommend that he use a(n) ____ appraisal tool. a) behavioral b) trait c) ...
*October 3, 2008*

**crayon riddle 8th grade**

Rachel loves to color. One of her fat crayons wears down to nothing after 15 hours and her skinny crayon wears down to nothing after 6 hours.. One day she starts coloring at 10:30am with two crayons one fat one skinny with the same height. At what time will the skinny crayon ...
*September 15, 2008*

**linear equations**

Rachel has two crayons. The fat crayon burns down to nothing after 15 hours. Her skinny crayons wear down to nothing ofter 6 hours. At 10:30 she began coloring with both crayons of the same height, one fat one skinny. At what time will the skinny crayon be half the height of ...
*September 15, 2008*

**linear equations**

Rachel has two crayons. The fat crayon burns down to nothing after 15 hours. Her skinny crayons wear down to nothing ofter 6 hours. At 10:30 she began coloring with both crayons of the same height, one fat one skinny. At what time will the skinny crayon be half the height of ...
*September 15, 2008*

**Religion**

Thank you for all the great information! I will certainly put it to good use! :o)
*August 21, 2008*

**Law and Ethics**

I am working on the same research paper. so far, i have 1-4 and still searching. Penn foster student
*July 20, 2008*

**World Literature**

When a character struggles with outside forces he has? a. conflict b. external conflict c.internal conflict d. suspense e. all of the above
*May 19, 2008*

**Health care**

the answer is c
*March 8, 2008*

**beginning chemistry**

three sig figs
*September 19, 2007*

**distributive property**

Though this is great help in all but what about distributive property problems like 7(y+11) You guys dont post help for problems like that, and I really need help
*September 18, 2007*