Saturday
October 25, 2014

Posts by abby


Total # Posts: 648

Science
What process involves the comparison of rock layers with others in a sequence to determine its age? radioactive decay radiometric dating relative dating absolute dating To determine the most accurate and precise age of Earth's oldest rocks, geologists would use relative ...
October 30, 2013

Math
Thank ya'
October 29, 2013

Math
Help!?! 4x+49<9-x Thank ya ^.^ (^~\' my taco face lol ) (\:D-:) my cookie face lol )
October 29, 2013

History
What is the purpose of government?!?
October 29, 2013

chemistry
A sample of gas in a balloon has an initial temperature of 25\({\rm \, ^{\circ}C}\) and a volume of 1670\({\rm L}\) . If the temperature changes to 82\({\rm \, ^{\circ}C}\) , and there is no change of pressure or amount of gas, what is the new volume, \(\texttip{V_{\rm 2}}{V_2...
October 29, 2013

Algebra /.-
Thanks!
October 23, 2013

Algebra /.-
-4x-23=-107 Help!?!?
October 23, 2013

History
Will you please check my answers? 1. Which of the following is an example of new economic divisions in the European peasantry that began to occur during the fifteenth century? A. Peasants throughout Europe became poorer. B. Peasants living in the Balkans became freer. C. ...
October 21, 2013

science
Explain what causes the tides to change
October 20, 2013

ALGEBRA 1
A nonstop bus ride from the bus station in Atlantic City, New Jersey, to the bus station in Albany, New York, took 6 hours. If the average speeed of the bus was 21 meters per second , what is the distance between the two bus stations, to the nearest kilometer? A. 756 B. 454 C...
October 10, 2013

Algebra 1
For $46, Joel can rent a machine to make novelty buttons to sell at the county fair. The materials cost $0.39 per button. How many buttons must he sell at $1.40 each in order to make a profit. Identify the graph that shows all the possible answers. A: 45, 46, 47, 48....... B: ...
October 10, 2013

Math
In the figure below, points A, B, and C are collinear, and AB and BC are each 6 units long. If the area of ACD is 24 square units, how many units long is the altitude BD? A. 2 B. 4 C. 6 D. 8 E. 12
October 9, 2013

Math
Thank ya' ^.^
October 8, 2013

Math
5(2a + b)-2(3a-5b) Is the answer 4a+15b just checking
October 8, 2013

Algebra 1
You work in the local mailroom at a college. One of your duties is to sort local mail from all of the other mail. You can sort 8 pieces of mail in 10 seconds. How many pieces of mail should you be able to sort in 45 minuets?
October 3, 2013

Math
Help! Plz 3/4(x)=8
September 26, 2013

Social studies (urgh!)
^.^ :P
September 18, 2013

Social studies (urgh!)
Thanks love it!
September 18, 2013

Social studies (urgh!)
What would you draw for the word diverse/diversity?!? Definition: many & different
September 18, 2013

Reading
I can't find the word keening in the book hatchet
September 16, 2013

Algebra Its Urgent!
A second number is three times a first number. A third number is 15 more than the first number. If the sum of the three numbers is 330, find the numbers.
September 7, 2013

physics
WA -10.0 nC point charge and a +20.0 nC point charge are 15.0cm apart on the x-axis.hat is the electric potential at the point on the x-axis where the electric field is zero?
September 4, 2013

math
Tell whether each of the following is true for all sets A, B, or C. If false, give a counterexample.? a. A-B=A- ∅ b. (A ¾B) ̅=(A ) ̅¾B ̅ c. A ¿(B¾C)=(A¿B)¾C d. (A-B)¿...
June 15, 2013

Calculus
If a ball is thrown straight up into the air with an initial velocity of 95 ft/s, its height in feet after t seconds is given by f(t)=95t−16t^2 Find the average velocity for the time period beginning when t=1 and lasting (i) 0.5 seconds (ii) 0.1 seconds (iii) 0.01 ...
May 31, 2013

7th grade math (help!)
Thank you very much!!!
May 21, 2013

7th grade math (help!)
Hey! 2y-8y=-4 Do I subtract or do I add?!? Something like that right?!?
May 21, 2013

giving up
Why would you give up try and look it up or something duh quitters NEVER win!!! Hope you had nice dreams & that bed bugs didn't bite. :)
May 21, 2013

7th grade math
That's cool :)
May 20, 2013

7th grade math
O gosh that's a very long time wish you were my teacher (where did you teach? If you don't mind me asking)
May 20, 2013

7th grade math
Thanks Ms. Sue your the BEST!!!!! (You should be a teacher)
May 20, 2013

7th grade math
Hello there! I am totally confused what does x = 4x+3+2x= 54/9 Thank you ;) & please help me!?!
May 20, 2013

7th grade math
Thanks Reiny :) (sorry its all ratchit and says lexie b/c my 'lil sis was putting a ? And 4got 2 put it back to Abby)
May 14, 2013

7th grade math
(Blank) horses + (blank) pigs =22 (Blank) horses + (blank) cows =9 (Blank) pigs + (blank) cows =17 Hope that gives you an idea of what I am talking 'bout (if I could take a pic. I would) Sorry I meant 22
May 14, 2013

7th grade math
Thanks Ms.Sue!! My teacher gave me an example (I don't know so sorry) 28+38+34=100 h+p+c=50 h+(28-h)+(34-h)=50 -h+62=50 62/-50=50/-50 12 = h Thanks (it's really confusing)
May 14, 2013

7th grade math
Horses, pigs and cows is really easy I can do it in my head but, my teacher told me I would have to start showing my work. I really have no clue how to do that I have always done it in my head. Can you pretty please help me I would gladly appreciate it. Thank you. :)
May 14, 2013

science
To stop using it duhhhh!?!! ;)
May 14, 2013

Science
100 ml of water at 20 degrees celcius has more,less, or the same thermal energy than 500 ml of water at 20 degrees?
May 7, 2013

5th grade Language Arts
Defensible, indivisible, inedible, imperfectible :) hope I helped
May 6, 2013

math
Please help me find the rule input 0 output 2 then input 1 output 4 next input 2 output 6 then input 3 output 8 last input 4 output 10 Thanks
April 6, 2013

math
Jenny wants to buy cereal that comes in large and small boxes. The 32 ounce box costs $4.16and the 14 oz ox costs $2.38.which box is less expensive per oz?
April 6, 2013

polamar
order these fraction from least to greatest 3/4,-2/3,7/10,-5/6
April 4, 2013

Science
trying to relate growth to temperature. the control will be food placed covered back into the refrigerator at one hour compared to food left out, uncovered at 2 hours, 3 hours and 4 hours.
March 19, 2013

Science
My science fair project is growing bacteria from food that is left out and seeing how much the bacteria increases over time. How would I write my hypothesis?
March 19, 2013

Statistics
The controller for a garage door opener has nine binary switches that can be set to either on or off. How many different total settings can be set on this controller?
March 19, 2013

Wilson Central
Find the circumference of a medium pizza that has a diameter of 12 inches.
March 6, 2013

Linear Algebra
A company separates iron, zinc, and kryptonite from ore by the floatation separation process, which has three steps: oiling, mixing, and separation. These steps must be applied for 4, 5, and 1 hour respectively to produce one unit of iron; 4, 4, and 1 hour respectively to ...
February 17, 2013

Math
A class consists of 16 boys,12girls, and 2 teachers. How many different committees of size eight can be formed if the committee must consist of 4 boys 3 girls and one teacher?
February 13, 2013

physics
An electron and a proton are initially very far apart (effectively an infinite distance apart). They are then brought together to form a hydrogen atom, in which the electron orbits the proton at an average distance of 5.40 10-11 m. What is EPEfinal - EPEinitial, which is the ...
February 1, 2013

Science
If ______ amounts of hot and cold water are mixed, the final temperature will b the _______ of the two _______ (beginning) temperatures.
January 30, 2013

Economics
- Explain how the federal government uses Fiscal Policy to avoid problems in the economy. - Historically, where has the Federal government spent the most money?
December 16, 2012

physics
3.54 x 10^2 J of work is done to speed up a 1.22 x 10^2 kg log rolling along the ground. If the log was originlly moving at 2.3 m/s, determine how fast it ends up going.
December 7, 2012

math
how to graph y=4x-3
December 5, 2012

physics
A submarine is patrolling the ocean. Each hour, it descends 25 feet and then ascends 10 feet. At 7:00 AM, it is at a depth of –100 feet. What will its depth be at 11:00 AM?
November 30, 2012

Chemistry
he question representing the production of tetraphosphorus trisulfide (P4S3), a substance used in some match hears, is 8P4 + 3S8 ---> 8P4S3. Determine if each of the following statements is correct. If the statement is incorrect, rewrite it to make it correct. a. To produce...
November 14, 2012

art
number 2 is correct i got a 100% on this test
November 13, 2012

math
rule= input3 output 2 input 6 output3 input 9 output4 input 12 output 5
November 6, 2012

Physics
How many significant figures are in 1.30470
October 22, 2012

Physics
PLEASE HELP, I'm trying to study for a quiz >.< and I don't understand this one question! A fellow student reports his measurements of time for a speed calculation in minutes. How could he express that calculation using SI base units? A)convert minutes to hours ...
October 17, 2012

Chemistry
2.19E42
October 16, 2012

AP Physics B
A 1010 kg geosynchronous satellite orbits a planet similar to Earth at a radius 1.97 × 105 km from the planet’s center. Its angular speed at this radius is the same as the rotational speed of the Earth, and so they appear stationary in the sky. That is, the period ...
October 14, 2012

English
I need a thesis statement for the story, "Rikki Tikki Tavi" by Rudyard Kipling. I thought about using " (In) This short story, "Rikki Tikki Tavi, by Rudyard Kipling, tells of the conflict of Rikki Tikki and two cobras, as he tries to defend Teddy."
October 11, 2012

Math
Find the domain and range of the function. f(x)=x-1 -3<x<0 3x-1 x>or equal to 0 Add work/steps :)
October 9, 2012

math
ok thank you
October 4, 2012

math
it doesnt say it in my workbook
October 4, 2012

math
at this rate how many minivans would pass luann if 60 vehicles passed her? HINT; minivans= 15
October 4, 2012

Pre-Algebra(7th Grade)
I dont know how to do area on a shape if it has missing numbers.. .also i need help on division with decimals...
September 30, 2012

6th grade math
trapizoid
September 26, 2012

social studies
With the vital assistance of _______, Theodore Roosevelt established the first comprehensive national conservation policy. A. Upton Sinclair B. William Howard Taft C. Gifford Pinchot D. Samuel Hopkins Adams
September 21, 2012

math
You are missing some information in order to complete this question.
September 20, 2012

Math
An employee has an annual salary of $26,965. After he arranges to have deducted from his salary 12% for the purchase of bonds, 17% for federal withholding tax, and 3% for a retirement fund, what is the amount of his monthly check?
September 4, 2012

calc 3
A woman walks due west on the deck of a ship at 4 mi/h. The ship is moving north at a speed of 15 mi/h. Find the speed and direction of the woman relative to the surface of the water. (Round your answers to one decimal place.)
September 1, 2012

Literature
Thank you
August 4, 2012

Literature
1. Which one of the following short stories takes a series of completely ordinary events and develops them into a character study? A. "Young Goodman Brown" B. "Paul's Case" C. "A Private History of a Campaign That Failed" [D.] "A Pair of ...
August 4, 2012

Literature
Great literature is educational because it A. allows you to simply observe and analyze. B. helps you draw on ideas you already have. C. won't challenge your beliefs. D. teaches rather than entertains. B?
August 2, 2012

chemistry
calculate the volume occupied by 10^22 molecules of a gas 300 k and 760 mm pressure. please help me please...................
June 27, 2012

chemistry
Specific Heat= (quantity of heat trandferred in Joules) / (mass of substance in grams) * (temperature change)
June 21, 2012

Chemistry
A calorimeter contains 30.0 mL of water at 11.0 degrees C. When 1.50 g of X (a substance with a molar mass of 65.0 g/mol) is added, it dissolves via the reaction: X (s)+H2O (l) ---> X (aq) and the temperature of the solution increases to 26.0 degrees C. Calculate the ...
June 21, 2012

Chemistry
Thank you Dr Bob, I actually realized right after I posted the question I was not including the 100 g of H2O in my math.
June 21, 2012

Chemistry
In the following experiment, a coffee-cup calorimeter containing 100. mL of H2O is used. The initial temperature of the calorimeter is 23.0 degrees C. If 3.80 g of CaCl2 is added to the calorimeter, what will be the final temperature of the solution in the calorimeter? The ...
June 21, 2012

History
Mhm and I tried, I go on here to see if I'm correct. No one is always 100% correct. I ask for help so I can better understand how I was wrong, if I was wrong.I thought that's what this website was for. Help when you need it.
June 6, 2012

History
Obviously I don't think education is insane sense I'm paying for it. It's absurd for you to think people can remember everything they read. Perhaps you can, but there are plenty of people who can't.
June 6, 2012

History
A 206 page text and you expect to remember things like this? That's insane. If I'm not interested in the subject things tend to run together. Atleast I'm trying.
June 6, 2012

History
Is it B?
June 6, 2012

History
Which of the following statements is true regarding the Korean War? A. The Chinese armed and trained the North Korean army. B. Stalin was outraged by the North Korean attack on South Korea. C. Stalin approved the North Korean attack in advance. D. Both Stalin and Mao expected ...
June 6, 2012

History
The majority of states that did not ratify the Equal Rights Amendment were located in the A. Northeast. B. Midwest. C. West. D. Southeast. Is it D?
June 6, 2012

History
Which of the following was Eisenhower's most significant legislative achievement? A. The Highway Act of 1956 B. The extension of Social Security benefits C. Increasing the minimum wage D. The establishment of modern Republicanism Is it A?
June 6, 2012

History
The political purpose of the Taft-Hartley Act of 1947 was to A. roll back the provisions of the Wagner Act. B. strengthen the Wagner Act. C. impose regulations on the steel industry. D. implement NSC-68. Is it B?
June 6, 2012

History
Well I'm stuck between A and C. The Platt Amendent was rescinded, but also under the Good Neighbor police it also increased American commerce with Laitn America?
June 6, 2012

History
Under Franklin Roosevelt's Good Neighbor policy, A. the Platt Amendment was rescinded. B. the collective security among the nations of the Western Hemisphere declined. C. American commerce with Latin America increased, but only slightly. D. Cordell Hull favored continued ...
June 6, 2012

History
Than is it C?
June 6, 2012

History
At the beginning of World War II, Roosevelt dealt with France A. by joining with the British in an assault on North Africa. B. through negotiations with the Vichy Government. C. by supporting the Free French under Charles de Gaulle. D. by seeking an alliance with French ...
June 6, 2012

History
After Hitler came to power in 1933, he blamed Germany's defeat in World War I on A. Jews and Gypsies. B. Communists and American imperialists. C. Jews and Communists. D. Communists and Socialists. Is it C?
June 6, 2012

History
Which of the following statements about Truman's Fair Deal is true? A. It repealed the New Deal. B. It called for national medical insurance. C. It was reluctantly passed by Congress. D. It was Truman's response to the Soviet's Sputnik. Is it C?
June 6, 2012

History
In a free election in 1989, Lech Walesa came to power in A. Poland. B. Hungary. C. Romania. D. East Germany. Is it A?
June 6, 2012

History
Which of the following is true of the Truman Doctrine? A. It amounted to an informal declaration of Cold War. B. It created the North Atlantic Treaty Organization. C. It established the Marshall Plan. D. It ended the policy of containment. Is it C?
June 6, 2012

American History
Which of the following was true of Nixon's presidency? A. It shifted responsibility for welfare programs from the states to the federal government. B. It resisted affirmative-action legislation. C. It tried to overthrow Johnson's Great Society agenda. D. It oversaw the...
June 6, 2012

Social Studies
Which of the following groups benefitted the least from the prosperity of the second industrial revolution? A. Farmers B. Factory workers C. Textile workers D. Railroad workers Is it A?
June 1, 2012

Social Studies
In 1916, Woodrow Wilson ordered General John J. Pershing to lead U.S. troops into Mexico to capture A. Francisco Madero. End of exam B. Pancho Villa. C. Porfirio Diaz. D. Victoriana Huerta. Is it B?
June 1, 2012

Social Studies
Believing that truth is what works for actual real people, Harvard psychologist William James developed the philosophy of A. radical progressivism. B. social idealism. C. pragmatism. D. social progressivism. Is it C?
June 1, 2012

Social Studies
During the election of 1936, declaring their party a "millionaire's union," Franklin Roosevelt focused mainly on defeating the A. Liberty League running Alfred M. Landon. B. Union Party running William Lemke. C. Liberty League running Father Coughlin. D. Union ...
June 1, 2012

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