Thursday
December 8, 2016

# Posts by carolyn

Total # Posts: 204

Math
two times the sume of 3 and y amounts to 24
September 25, 2012

Algebra
A.Driving from El Paso to San Antonia on a bus ...560 miles traveling at avg speed of 60 miles per hr how do I make a graph with the time & distance. B. have to estimate distance bus tvls in 2 hrs...2 3/4 hrs...3.5 hrs...7.25 hrs.. C.need to describe in words a rule you can ...
August 27, 2012

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

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

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

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

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