Wednesday
August 27, 2014

Posts by kim


Total # Posts: 2,040

Math
Place the following fractions in order least to greatest: 6/8, 7/12, 3/9, 5/7 How do you know which is least and greatest?
February 19, 2013

chemistry
What is the density of a 16.54 g object if the dimensions of the block are: length = 12.6 mm height = 1.91 cm width = 0.0140 m
February 19, 2013

chemistry
What is the density of a block of unknown material with a mass of 15.86 g if the dimensions are: length = 2.2 cm height = 1.7 cm width = 4.8 cm
February 19, 2013

chemistry lab
A volume of water delivered using a buret has a mass of 2.67 g. What was the final volume reading on the buret if the inital volume reading was 0.10 ml? [assume the density of water is 1.00g/mL]ml
February 19, 2013

Math
These are the two points that I have. I'm trying to figure out a third one but its hard for me. (-8,8) (4,-5)
February 18, 2013

Math
graph the line 3x-4y=-8 Could you show how you got the answer so I can work it out also
February 18, 2013

math
I understand the values for x but I don't understand how do you get the value for y. Could you show me the work so I can know for myself how to do it
February 18, 2013

math
graph the line 3x-4y=-8
February 18, 2013

chemistry
Preceed the equation of CuSO4 + Fe
February 18, 2013

Biology
How is the anaerobic energy system not entirely anaerobic?
February 17, 2013

Physics
A 100kg steel beam falls from rest from a height of 20m, Find its impact speed.
February 16, 2013

Chemistry
I am doing a lab on enthaply of vaporization of water, I got everything else on the post lab but these two questions, please help. The deltaHvap data from the handbook reference vary with temp. 1) if your data were perfect, but deltaHvap is not constant, how would this show up...
February 13, 2013

Statistics
how to round 0.2055 to 3 decimals
February 13, 2013

math
A fifth grade class collected data about class spending per month on various items. Below are some of the results. A median amount of $6 per month was spent for books and magazine. A median amount of $10 per month was spent for tapes and CDs. A median amount of $8 per month ...
February 12, 2013

math
Write 0.026 As a sum using powers of 10 to show place value
February 11, 2013

algebra
how do i solve y=2x-10 2y=x-8
February 9, 2013

Oceanography
why on the world average. Earth’s. atmosphere is in motion. Take into consideration the distribution of earth’s surface area with latitude and the variation in heat loss and heat gain with latitude.
February 9, 2013

Oceanography
How do hurricanes produce storm sures? Why is a storm surge more severe along a coast with a side, shallow continental shelf than along a coast with a narrow continental shelf?
February 9, 2013

Oceanography
why the northeast and southeast trade winds are steady in strength and direction year round but the Northern Hemisphere westerlies alternate from northwest to southwest with summer and winter along the west coast of the United States.
February 9, 2013

chemistry
The charge and identity of an ion with 16 protons, 18 electrons and 17 neutrons would be?
February 6, 2013

Urgent need help on chem please someone
A researcher explores the ideal gas equation. He measures the pressure of a system at different temperatures ( keeping the volume and moles of the gas constant) and creates a plot of P versus T. What is the slope of the line that results if the volume is 1.0L when 1.0 mol of ...
January 31, 2013

Chem
A researcher explores the ideal gas equation. He measures the pressure of a system at different temperatures ( keeping the volume and moles of the gas constant) and creates a plot of P versus T. What is the slope of the line that results if the volume is 1.0L when 1.0 mol of ...
January 31, 2013

Math
Thank you Ms. Sue!!!
January 31, 2013

Math
7/12 + 7/12 please explain how to do this problem.
January 31, 2013

Phyiics
Can u just explain how to do projectile motion and give examples of hroiontal velocityand displacement , verical velocity and displacement
January 30, 2013

math
Eight friends share three pizzas. How much pizza will each friend get? Explain your thinking words, numbers and models.
January 30, 2013

HUman Resources
1. Unions did you find that you already had a basic understanding of Unions or was the information somewhat foreign to you? 2. What do you think you will be most interested to learn more about, regarding Unions, and why? 3. Answer question 5 on page 58 (end of Chapter 2 ...
January 28, 2013

Human Resources
Do the predictors of union participation suggest that union leaders will likely be involved in an adversarial relationship with management? Please use reference material.
January 28, 2013

Human Resources
In anyway you can.
January 28, 2013

Human Resources
Discuss the pros and cons of pay for performance systems and if you agree or disagree with the system and why. Give examples of organizations or professions that employ this type of pay system.
January 28, 2013

human resources
Discuss the pay and compensation you receive at your most recent place of employment and what aspects of compensation are most important to you? How important is direct pay and bonuses?
January 28, 2013

History
What are the 10 MOST special events occurred during the 1980’s involving our government? I know I already posted this question. Also the american best history site does not work so please don't give it to me.
January 27, 2013

History
This happened at my school too. when i tryed to go the website on Friday
January 27, 2013

History
the link on the site shows: Bandwidth Limit Exceeded The server is temporarily unable to service your request due to the site owner reaching his/her bandwidth limit. Please try again later. AAnd i need to write a paragraph on it tommorow
January 27, 2013

History
What are the 10 MOST special events occurred during the 1980’s involving our government?
January 27, 2013

algebra
Solve using the substitution method. State if there are infinite solutions or no solution. 5x + 8y = -4 x= 2 - 3y
January 27, 2013

History
Thank You Soooooooooooooooooo Much!
January 25, 2013

History
What special events occurred during the 1980’s involving our government?
January 25, 2013

Chemistry
The mass of a single barium atom is 2.28E-22 grams. How many barium atoms would there be in 182 milligrams of barium?
January 23, 2013

Algebra with applications
A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results were as follows: 29 said they drove alone. 36 rode in a carpool. 36 rode public transportation. 6 used both carpools and public transportation. 4 used both a carpool and ...
January 16, 2013

MATH PROBLEM
-One revolution of the Sun by the Earth requires 365 days, 5 hours, 48 minutes and 49.7 seconds. the 5 hours, 48 minutes and 49.7 second is approximated to 1/4 of a day. Every 4th year, one full day is added( leap year). How much of an error in minutes and seconds does this ...
January 16, 2013

9TH GRADE MATH
IF C=2M+D THEN M=
January 15, 2013

Math
Tom planted 81 plants in his garden at a total cost of $21.85. The 81 plants consisted of peppers at 20 cents each tomatoes at 35 cents each and eggplants at 30 cents each. If the total number of peppers and tomatoes was only half the number of eggplants, then how many of each...
January 13, 2013

math
The ratio of the length of haley's stick to the length of sarah's stick is 1 : 9. Sarah's stick measures 72 inches. how long is haley's stick?
January 10, 2013

Chemistry
thank you for the help
January 9, 2013

Chemistry
I have the same question as anonymous person before me so I just copy the question from that person, here is the question please help the two of us! if you have a mixture of sodium chloride and sodium bromide, could you use its conductance to determine the concentration of ...
January 9, 2013

Chemistry
thank you so much! this make more sense than what my friend try to explain to me!
January 9, 2013

Chemistry
please help sodium sulfate is soluble in water. How do you expect its conducatance to compare to sodium acetate at the same concentration? explain
January 9, 2013

trig
how to graph thr trig function f(x)3x-180)+2 and the parent function?
January 7, 2013

heelth: HCA 415
Look over the definitions of public health in this week’s reading and describe its main features. In your opinion, what two features have had the greatest impact on improving health status and quality of life throughout history? Explain why you selected these features and...
December 30, 2012

math
1. 6 costumes 2. He doesn't use all of any of them Because you do 1.5*6=9 and you can't have another 1.5 and then you just times everything by 6 and you see that they all work
December 26, 2012

Math
a textbook page measures 6 inches by 9 inches. there is a margin of uniform width around all four sides of the page leaving 28 square inches for printing. find the width and height of the printing area
December 25, 2012

MATH
LIST A SET OF 12 NUMBERS THAT HAS THE FOLLOWING: MODE 29, MEDIAN 30, MINIMUM 28 AND MAXIMUM 34.
December 19, 2012

math
how do you find the zeros of a function?
December 18, 2012

reading
You know that the " home on the range" is " where the deer and the antelope play." However, on animal in north america fits the true classification of antelope. What does classification means A. Friendliness B. Kind of music C. Particular group D. ...
December 17, 2012

american history
in 1700 which of the following colonies had the largest slave population relative to its overall population
December 16, 2012

WORLD HISTORY
does anybody have penn foster answer to the age of discovery to the american experiment
December 15, 2012

math
In each set of shapes there is one shape that does not belong tell why
December 10, 2012

english
does this sound write and look grammatically correct? Please and thank you(nohbdy is suppose to be spelled that way) Odysseus was brave from the rest of the crew so he led us into fooling Cyclops. He gave some wine to Cyclops to get him drunk. Then Odysseus, me, and a couple ...
December 9, 2012

english
thanks
December 9, 2012

english
does this sound write and look grammatically correct? Please and thank you Odysseus the Curious took us inside a cave to eat. After we ate some cheeses the ugly Cyclops came along with his flock of sheep and rams. He put a gigantic boulder to block the exit of the cave. The ...
December 9, 2012

english
thanks a ton
December 9, 2012

english
does this sound right with grammatical errors too Odysseus sent three men to see what the land of the Lotus Eaters, who live on the flower, is about. The three men had gotten fed the Lotus and now they had no desire to go back to the ship or go back home. That is why Odysseus ...
December 9, 2012

english
Thanks so should i write: The ruined city of Troy was a catastrophic place. There was blood everywhere. Men’s bodies were cut open and infants were crying. The whole city looked on as Poseidon, the god of earthquakes, gave Troy the most disastrous earthquake ever.
December 9, 2012

english
does this sound and look grammatically correct? The ruined city of Troy looked to be a catastrophic place. There was blood everywhere. Men’s bodies were cut open and infants were crying. The whole city looked as Poseidon, the god of earthquakes, gave Troy the most ...
December 9, 2012

math
A customer needs 88, 2-inch pipe connectors to complete a project. How many bags of connectors would you recommend the customer purchase if each bag includes 25 connectors? 2 4 25 88 100 176
December 7, 2012

hr
I tend to stay with my original opinion even after a discussion with others.
December 7, 2012

math perimeter
susans garden fence goes around the entire garden.the fence is a quadrilateral.all of the sides are equal in lenth.one side measures 15 cm. what is the perimeter of the garden
December 6, 2012

art
How does the Holy Trinity by Masaccio express the humanist ideals of the15th century Renaissance? Include examples from two other artists from the same era who express the same humanist ideals. Use one example from Gardner’s Art through the Ages and one from the Internet.
December 6, 2012

Linear Programming - Math
A small software company publishes computer games and educational and utility software. Their business strategy is to market a total of 36 new programs each year, at least four of these being games. The number of utility programs published is never more than twice the number ...
December 6, 2012

math
How many inches are in a yard? That number divided by two because radius is diameter divided by 2 r = d/2
December 4, 2012

Math (trigonometric identities)
I was given 21 questions for homework and I can't get the last few no matter how hard and how many times I try. 17. Sinx-1/sinx+1 = -cos^2x/(sinx+1)^2 18. Sin^4x + 2sin^2xcos^2x + cos^4x = 1 19. 4/cos^2x - 5 = 4tan^2x - 1 20. Cosx - sinx - cos^3x/Cosx = sin^2 - tanx 21. ...
December 4, 2012

Math
A car dealer will sell you the $16,650 car of your dreams for $3,290 down and payments of $331.97 per month for 48 months. What is the APR? (Round your answer to the nearest tenth of a percent.)
December 4, 2012

V/CV OR VC/V PATTERN
Student
December 3, 2012

Chemistry
A 1.20g sample of benzoic acid is burned in excess of )2 in a bomb calorimeter immersed in 1300 g of water. The temperature of the water rises from 25 to 30.2 degrees C. The heat of combustion of benzoic acid is -26.4 kJ/g. The heat capacity of water is 4.18. What is the heat ...
December 3, 2012

math
The area of a table top can be represented by l× w where l is the length and w is the width.What is the area of the table top if l=60 in and w=40 in?
December 1, 2012

7 grade math
a helicopter blade spend 775 times in 3 mintues find the rate in revolutions per second
November 27, 2012

English
Identify the italicized phrase in the following sentence.For some reason,Vince didn't like falling in the mud puddle.
November 26, 2012

Chemistry
If the initial volume is 500. ml at a temperature of 30 C, at a constant pressure, what would the new volume be if the temperature was changed to 50 C?
November 23, 2012

physics
A snapshot graph of a travelling wave is shown. The wave is travelling to the right at 10.4m/s. What is the amplitude if the maximum displacement is 26.6cm and the total distance travelled by the wave is 18.4m?
November 20, 2012

math
P=$1000 r=7% t=8 compounded annually
November 17, 2012

social studies
according to the preamble of the constitution, give at least three reasons why the new constitution is being established?
November 17, 2012

Chemistry
If 32.6 g of aluminum is produced, how many moles of aluminum nitrate is reacted?
November 13, 2012

Math
How can you tell by looking at the coordinates of a point whether the point is on the x axis or the y axis?
November 11, 2012

Math
thanks for the help
November 11, 2012

Math
Don't understand the problem can somebody please help me The bottom of the rabbit cage is a rectangle with a perimeter of 118 inches. Let x be the cages width(in inches) and let y be its length (in inches). write an equation for the perimeter the find the intercepts
November 11, 2012

reading
son needs to use the word idioms in a sentence
November 8, 2012

Chemistry
Consider the reaction 2H2O(g) --> 2H2(g) + O2(g) deltaH = +483.6 kJ/mol at a certain temperature. If the increase in volume is 32.7 L against an external pressure of 1.00 atm, calculate deltaU for the reaction. (1 L * atm = 101.3 J)
November 8, 2012

algebra
The dimensions of a playground are 50 feet by 75 feet. You want to double its area by adding the same distance x to the length and width. Find x and the new dimensions of the playground.
November 2, 2012

history
What is a fertile crescent
October 29, 2012

math
How many equal line segments are needed to make a line of 30 triangles
October 29, 2012

statistics
determine whether the following formula is a probability distribution P(X)=X/20 for X=1,4,7 AND P(X)=X+0.1 for X=0.24,0.26,0.15
October 27, 2012

statistics
A lottery offers one $800 prize, one $400 prize, and ten $80 prizes. One thousand tickets are sold at $3 each. Find the expectation if a person buts two tickets. Assume that each ticket can win more than one prize.
October 26, 2012

chem 1
9.70 grams of nitrogen gas are allowed to react with 5.44 grams of oxygen gas. What is the maximum amount of nitrogen monoxide that can be formed? What amount of the excess reagent remains after the reaction is complete?
October 21, 2012

chemiswtry
in a lab there is a spill of 47.5ml of .500 mol/l NaOH how many grams of Sulfuric acid is needed to neutralizethe spill
October 18, 2012

math
Amy and Kim found a sale in a sporting goods store. Amy spent $33 on 2 pair of shorts and 3 packages of socks. Kim spent $27 on 1 pair of shorts and 5 packages of socks. How much does one of each item cost?
October 10, 2012

physics
A mass m1 = 10 kg on top of a rough horizontal table surface is connected by a massless cable over a frictionless wheel to a hanging mass m2 = 5 kg, as shown in the previous problem. In m2 falls 1 m from rest in 1.2 seconds, find the co-efficient of kinetic friction between m1...
October 8, 2012

Finance
(Bond valuation) A $1,000 face value bond has a remaining maturity of 10 years and a required return of 9%. "The bond's coupon rate is 7.4%. What is the fair value of this bond?
October 7, 2012

Math
Please find the next THREE numbers in the patterns and explain how you got them: 1) 5, 5/2, 5/4, 5/8, 5/16.... 2) 1, -3, 9, -27, 81... 3) 1/2, 1/2, 3/8, 1/4, 5/32... 4) -9, 101, -999, 10001, -99999...
October 6, 2012

chemistry
How many moles of Fe2S3 are produced from a 0.4g piece of Fe?
October 3, 2012

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