Friday
December 9, 2016

# Posts by tracy

Total # Posts: 805

math
Thank you. But I am not understanding how you came to that answer. This is my first algebra class I am taking, and I am so confused. Can you you explain a little to me of how you got this ?? Where did the -2x come from??
November 22, 2010

math
4x+7<6x+19 Can someone help me solve this problem??
November 22, 2010

Algebra
1. Why does the inequality sign change when both sides of the inequality are multiplied or divided by a negative number? Does this happen with equations? Why or why not? 2. Write an inequality for your classmates to solve. In your inequality, use both the multiplication and ...
November 22, 2010

Algebra
1. Why does the inequality sign change when both sides of the inequality are multiplied or divided by a negative number? Does this happen with equations? Why or why not? 2. Write an inequality for your classmates to solve. In your inequality, use both the multiplication and ...
November 22, 2010

College Physics
Which one of the following statements about a thermodynamic engine is not true, i.e., which one of the statements is false? 1)The internal energy is always the same at the beginning and at the end of one cycle. 2)The absorbed and the exhausted heat have the same magnitude. 3)...
November 22, 2010

Algebra
Thank you !!!!
November 21, 2010

Algebra
Can someone help me ??? Use a commutative law to find an equivalent expression of 7=rs
November 21, 2010

Chemistry
John has 300 mL of 0.65 M NaCl solution. Mary has 500 mL of 0.35 M solution. What is the concentration of the solution if they pour them together
November 21, 2010

mat 116
Thanks you so much. I was hoping you was the one to check it. :)
November 11, 2010

mat 116
8(3*5)+6(9/3)=? took 8(3x5=15) +6(9/3=3) 8(15)+6(3)= took 8(15)+6(3)= 8x(15)+6x(3)= 120+18=138 answer is this answer correct??
November 11, 2010

MAT 116
November 11, 2010

Finance
Martell Mining Company's ore reserves are being depleted, so its sales are falling. Also, its pit is getting deeper each year, so its costs are rising. As a result, the company's earnings and dividends are declining at the constant rate of 3% per year. If D0 = \$2 and ...
November 11, 2010

Finance
a stock is expected to pay a dividend of \$0.50 the end of the yeat and it should continue to grow at a constant rate of 5% a year. If the required return is 14% what is the stock expected price 5 years from today
November 11, 2010

General
What can you tell about the meaning of astronaut from its Greek roots? 2. What do the latin prefix and root in transmit tell you about the word's meaning?
November 3, 2010

literary
assonance
November 3, 2010

geometry
Find each measure using the given measures of triangleXYZ. Round angle measures to the nearest degree and side measures to the nearest tenth. Find measure of angle Y if y= 7,z=11,and the measure of angle Z=37.
October 18, 2010

english
thanks
October 11, 2010

english
just food in general.
October 11, 2010

english
I did not write anything yet, I am stuck at the opening paragraph.
October 11, 2010

english
I need to write an introduction of an essay about food
October 11, 2010

physics
a circuit consists of two identical parallel metallic plates connected by identical metallic springs to a 102V battery. With the switch open, the plates are uncharged, are separated by a distance d=7.80mm, and have a capacitance C=2.00microF. When the switch is closed, the ...
September 29, 2010

Language Arts
LOL....Excellent. Thank You So Very Much!!!! GO BLUE!!!!
September 20, 2010

Language Arts
This what she has so far: One reason I like fall is because of Halloween. I like all the different costumes on Halloween. Different costumes show different personalities. During Halloween there are a lot of different decorations. I like the more scary rather than the more ...
September 20, 2010

Language Arts
My daughter is writing a paper on her 3 favorite things about fall. She has chosen Halloween, Volleyball and Football. She is having a hard time with the introduction of it. Any ideas?
September 20, 2010

physics
total time for a rock drop from top of the well to the bottom and the sound bouve back is 5.6 sec, the well dept is 450 ft, true or false
September 17, 2010

math
write each addition vertically.decide which new groups you will make.then,add to see if you were correct. 256+1273___________ a new ten?____________ a new hundred?_________ a new thousand?____________ need answers and please explain
September 13, 2010

math
write each addition vertically.decide which new groups you will make.then,add to see if you were correct. 256+1273___________ a new ten?____________ a new hundred?_________ a new thousand?____________ need answers and please explain
September 13, 2010

computers
· Write a 200- to 350-word paper that describes the distinctions of data and information and briefly explains the process a computer uses to convert data into information. o Consider the following: Computers use a completely different language than people, yet they ...
September 13, 2010

college math
the height (in cm) of a candle is a linear function of the amount of time (in hours) it has been burning. When graphed, the function gives a line with s slope of -0.4 suppose the height of the candle after 14 hours is 18.45 centimeters. What will be the height of the candle ...
August 24, 2010

media and culture
Many current bands have a political message to some of their songs. As long as the music is catchy they know it will sell, therefore they're able to include any messages they wish
August 16, 2010

math
what is the answer to round to the nearest ten and the nubmer is 100.
July 23, 2010

algebra
We did not find results for: suppose a company manufactures MP3 players and sell them to retailers for \$98 each. it has a fixed cost of \$262,500 related to the production of the MP3 players and the cost per unit is \$23 what is the total revenue function, marginal revenue for ...
July 10, 2010

Finance
12.50%
June 27, 2010

algebra2
simplfiy by removing factors of 1. z power of 2 -8z+15 ____________________ z power of 2 2z-15 help please
June 27, 2010

algebra2
f+5 divide 7f+35 ____ ______= f-3 f-5
June 27, 2010

biology
what part of eukaryotic cell is least important?
May 22, 2010

college math
1.1 yards=1 meter/80 square yards sold @ \$8.50 per yard=\$680.00 What would this be in meters?
May 18, 2010

math
Determine if the given regular figures form semi regular tessellation. Triangle,decagon,15-gon Yes or no
May 2, 2010

Math
Give your own example of at least four ordered pairs that does not model a function. The domain will be any four integers between 0 and +10. The range will be any four integers between -12 and +5
April 28, 2010

math
A contractor is considering a sale that promises a profit of \$20,000 with a probability of .7 or a loss ( due to bad weather, strikes, and such) of \$3000 with a probability of .3. What is the expected profit? a. 13,100 b. 17,000 c. 14,000 d. 16,100
April 16, 2010

math-HELP
Below is the problem again with the answer choices.... A deli offers its cheese sandwich with various combinations of mayonnaise, lettuce,tomatoes,pickles, and sprouts. 5 types of cheese are available. How many different cheese sandwiches are possible? Answer choice: a)320 b)...
April 16, 2010

math-HELP
A deli offers its cheese sandwich with various combinations of mayonnaise, lettuce, tomatoes, pickles, and sprouts. 5 types of cheese are available. How many different cheese sandwiches are possible? I got 10 for the answer is that correct?
April 16, 2010

A^2 = 20^2+14.5^2 - 2(20)(14.5)cos45 A^ = 610.25 - 580cos(45) A^2 = 200.14 Square root of A = square root of 200.14 A = 14.1
April 15, 2010

trigonometry
solve for 2cos2x=tan225 and, solve using transformation method cosx+ root2sinx= root3 THANKS!
March 28, 2010

trig
March 24, 2010

Education
SRA, I have a hard time finding quality research material using the google search engine. Do you have any suggestions about any tutorials I can take that will teach me how to properly search the internet for my papers? Thank you,
March 19, 2010

Statistics
These are the answers that I get to chose from. A. 0.7433. B. 0.8643. C. 0.1357. D. 0.
March 13, 2010

college
what are the clinical uses of colchicines
February 27, 2010

biology/ science
At what stage will mitosis stop when the cells in the interphase are subjected to colchicine, a drug that interferes with the functioning of the spindle apparatus?
February 27, 2010

math
If 1/2 of the students are girls and 1/3 of the girls have long hair, what percent of the girls have long hair
February 21, 2010

math
one foot is what fraction of a yard
February 10, 2010

grammar
My new coworker is actually quite nice
January 31, 2010

grammar
I’m not very good at math because I’m a girl
January 31, 2010

Grammar
I understand Dr. Maurice hired a new nurse. What is her name? 1b.
January 31, 2010

calculus
Solve for all real values of x. 3tan^2x = 3^1/2 tan x I have no idea how to approach this problem.
January 24, 2010

Calculus
Evaluate the definite integral.∫from 0 to 2 x/√(1+2x²)dx
January 21, 2010

calculus
Find the indefinite integral and check the result by differentiation. ∫u²√(u^3+2) du
January 21, 2010

math
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. -12x + 27y = 60 -6x – 6y = 30
January 17, 2010

math
A company accused of downsizing, defended itself with the following statement "Yes, we were forced to lay off 20% of our workforce last year, but this year we increased our workforce by 20% and we therefore now have the same number of employees as before the layoff."...
January 10, 2010

college
Environmental Factors Contribute to Juvenile Crime and Violence. Delbert S. Elliott. Opposing Viewpoints: Juvenile Crime. Ed. A.E. Sadler. San Diego: Greenhaven Press, 1997. My paper is asking for the title and citation. Would I include all of the above?
November 21, 2009

what is a sentence using the word sacred?
October 15, 2009

Math
Translate to an inequality. Use the variable x. The number of people in the chess club is less than or equal to 14. The answer is ? ? ?. I am lost!!
October 2, 2009

Physics (CHECK)
One student is pushing on a chair with a force of 260.6 N directed at an angle of 30 degrees above horizontal while a second student pushes on the same side of the chair with a force of 21.0 N at an angle of 15 degrees below horizontal. What is the magnitude, in N, of the sum ...
October 1, 2009

physics
thanks for the quick reply. Recorrection F= 260.6(sin30 j+ cos30 i)+ 21(sin-15 j+ cos 15 i) f= 5,4726( 0.24j + 1.8i) f=5,4726(0.24)^2 + 1.8 ^2 f=18255.34N
October 1, 2009

physics
One student is pushing on a chair with a force of 260.6 N directed at an angle of 30 degrees above horizontal while a second student pushes on the same side of the chair with a force of 21.0 N at an angle of 15 degrees below horizontal. What is the magnitude, in N, of the sum ...
October 1, 2009

physics
What do you mean by Fnet= sqrt (forcei^2+forcej^2) fnet= 380^2?
October 1, 2009

physics
One student is pushing on a chair with a force of 260.6 N directed at an angle of 30 degrees above horizontal while a second student pushes on the same side of the chair with a force of 21.0 N at an angle of 15 degrees below horizontal. What is the magnitude, in N, of the sum ...
October 1, 2009

college/ accounting
The E-Company The E-Company manufactures trendy, high-quality moderately priced watches that it sells on the Internet. As the company's senior financial analyst, you are asked to analyze the overall profitability fo the current year. The CFO has heard that there are two ...
September 30, 2009

accounting
The E-Company The E-Company manufactures trendy, high-quality moderately priced watches that it sells on the Internet. As the company's senior financial analyst, you are asked to analyze the overall profitability fo the current year. The CFO has heard that there are two ...
September 30, 2009

Algebra
Is this the right way to do this problem? 3(x+6)-4>2(x+4 -3(6+5)<8(7-3) my answer: 3(x+6)-4>2(x+4)then 3x+18-4>2x+8then3x+14>2x+8then3x-2x>8-14thenx>6 is it correct? Thanks
September 30, 2009

Algebra 1A
Hello, Is this correct? 3(x6)-4>2(x+4)-3(6+5)<8(7-3)= Answer: 3(x+6)-4>2(x+4)= 3x+18-4>2x+8= 3x+14>2x+8= 3x-2x>8-14=x>-6 Thank you.
September 30, 2009

world history
which social condition was emphasized during the renaissance
September 20, 2009

Even a poor person could one day live at Pennsylvania Ave. Is poor person considered a proper noun cause it names a specific person.
September 11, 2009

Would building be capitalized when used in a sentence as Empire State Building?
September 10, 2009

That orange deposit on the outside surface is called rust. Is the correct answer deposit---simple subject is--simple predicate
August 20, 2009

English
That orange deposit on the outside surface is called rust. deposit---simple subject is---simple predicate
August 20, 2009

deposit---ss is called--sp
August 20, 2009

1. Many useful tools are made from metal. 2. Steel is an important metal for buildings and tools. 3. An iron bar will rust over time. 4. Oxygen from the air mixes with the metal. 5. That orange deposit on the outside surface is called rust. 1. tools---simple subject are made--...
August 20, 2009

Math
Stephanie received twenty-one email messages. Three of them were from her mother. What fraction of the messages were not from her mother? Can you please provide the answer in numeric form?
August 12, 2009

Math
Jennifer has eleven dresses. Two of the dresses are yellow. What fraction of her dresses are not yellow?
August 12, 2009

American democracy
response to Ms. Sue's comment about throwing away money on college class and mooch answers. Ms Sue would you even have anything to do if students did not ask questions on this site?
August 11, 2009

math
1 yard is how many feet
July 13, 2009

social studies
What fjord links the Atlantic and the Pacific Oceans?
June 1, 2009

List of Transition words
Reason: - First of some reasons For the reason
May 24, 2009

List of Transition words
Sequentially: First Next Last First of all Secondly Thirdly Finally To begin Later After ..........etc. These transition don't earn you a good grade if your in 5th or higher. But hopefully this will give you an idea. Im a writing idiot though.:)
May 24, 2009

accounting
Income Statement for Benjamin O'Henry After Adjustment Sales Revenue 14,300 16,400 Salary Expense 3,400 Utilities Expense 900 Total Expense 4,300 7,050 Net Income 10,000 9,350 Income Statement for Buyer Sales Revenue 16,400 Salary Expense 3,400 Utilities Expense 900 ...
May 8, 2009

spelling
the singular possessive of children's is what
May 5, 2009

If your parents paid you \$10.00 a week for a year you would have \$520.00, but if they paid you \$.01 a week, doubling the amount each week (ex. second week - \$.02, third week - \$.04, etc.), how much would you have at the end of the year? What would be the formula
April 29, 2009

Math
Solve; 5X2 - 8 X + 3 = 0 using the quadratic formula the 2 is second power can someone explain
April 16, 2009

math
how many milliliter equals 3 liters
March 31, 2009

math
rich ran a 5 kilometer race how many meters is five kilometer
March 31, 2009

english
What are the sayings called ex: It is raining cats and dogs ?
March 3, 2009

marketting and branding
just failed a 3000 word essay on marketting and branding. I don't think I should have failed as I feel I covered most areas and submitted a good piece of work. can I ask for this to be double checked
February 27, 2009

history
How and why did Europeans perceive the peoples and resources of the New World? How and why did Native Americans perceive the peoples and resources of the Old World?
February 15, 2009

his
How could you tell if the a Historical source is tainted with bias of a specitic agenda?
February 11, 2009

History
January 29, 2009

Math Geometry
A triangle has vertices P(a,b), Q(c,d), and R(e,f). You are asked to prove that the image triangle angle P'Q'R' of triangle angle PQR after reflection across the y-axis is congruent to the preimage. What coordinates should you use for the vertices of triangle ...
January 28, 2009

Geometry
Angle JKL is congruent to angle MNP, KL= 21x - 2, NP = 20x, LJ = 15x, PM = 13x + 4. Find LJ. I don't understand how to do it! Please, help! :)
January 28, 2009

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