Tuesday
May 26, 2015

Posts by Sarah


Total # Posts: 4,972

physics
At what height above the ground must a body of mass 10kg be situated in order to have potential energy in value to the kinetic energy possessed by another body of mass 10kg moving with a velocity of 10m-s
May 25, 2015

English plz help quick
I am pretty sure this is a metaphor
May 21, 2015

english
I do know 2 and 4. I marked them with an "***" lol. The only one i don't know is 1.
May 20, 2015

english
Also, I made a type. It's LaurenCE Yep lol.
May 20, 2015

english
Someone pls halp ;_; ^v^
May 20, 2015

english
1. Which of the following statements best illustrates California's social and political climate during the early 1900s? (1 point) A. The economy was strong, and cities were expanding with growing populations. B. Finding employment was relatively easy because the railroad ...
May 20, 2015

Maths
Let f(x)= 2x+1 and g(x) = 3x^2-4 find: a) f^-1 b) gof (-2) c) fog (x)
May 16, 2015

Calculus
Problem: Find the general solution to the following differential equation: x y' +x = ycos(1/x) I assume that you do separation of variables here: x(dy/dx) +x = ycos(1/x) xdy+x = (ycos(1/x)) dx ....? I'm stuck on how to simplify this. Thank you!
May 12, 2015

Sceince
Use the word INDEX OF REFRACTION in a sentence?
May 11, 2015

Sceince
Use the word ANGLE OF REFRACTION in a sentence?
May 11, 2015

ela
What does this mean? 'Immigrants have changed america,but america has also changed them"
May 9, 2015

ela
Immigrants have changes america, but america has also changed them what does this mean you can read the article Holding on to heritage before it slips away Thanks
May 9, 2015

Molecular Biology
How large is the genome of Alcaligenes faecalis?
May 9, 2015

Science
Water molecules are smaller and have less mass than alcohol and oil molecules. Explain why water is more dense than alcohol and oil.
May 8, 2015

Calculus
The function g is defined for x>0 with g(1)=2, g'(x)=sin(x+1/x), and g"(x)=(1-1/x^2)cos(x+1/x). A. Find all values of x in the interval 0.12<=x<=1 at which the graph of g has a horizontal tangent line. B. On what subintervals of (0.12,1), if any, is the graph...
May 7, 2015

Calculus
Consider a differentiable function f having domain all positive real numbers, and for which it is known that f'(x)=(4-x)x^-3 for x>0. A. Find the x-coordinate of the critical point of f. Determine whether the point is a relative maximum, a relative minimum, or neither ...
May 7, 2015

LA
Can someone help me? During her time in the Secret Annex, Anne demonstrates that she is a unique and remarkable young person with many dimensions to her character. In an essay, explain what makes Anne a complex character. Include details from The Diary of Anne Frank, Act 1 and...
May 7, 2015

Physics
A sled mass of 40 kg is pulled along a snow covered surface. The coefficient of static friction is 0.40 and the coefficient of sliding friction is 0.25 a) what force is needed to start the sled moving? b)what force is needed to start to keep the sled moving at a constant speed...
May 6, 2015

Physics
A sled mass of 40 kg is pulled along a snow covered surface. The coefficient of static friction is 0.40 and the coefficient of sliding friction is 0.25 a) what force is needed to start the sled moving? b)what force is needed to start to keep the sled moving at a constant speed...
May 6, 2015

Math
ok thanks
May 5, 2015

Math
2(-8-2+2v+6v) do u distribute?
May 5, 2015

Math
thanks I get it now. Can u help me with another one? ms. sue
May 5, 2015

Math
-9(8+4v)
May 5, 2015

Chemistry
I'm assuming for the first question you meant molar concentration.. if this is the case use the formula c=n/v (or concentration equals mass divided by volume) so you would first find the molar mass of sodium bicarbonate (i'm assuming you know how to do that) and use ...
May 4, 2015

Math
You draw five cards from a standard deck of 52 cards. P(heart) = 4/5 (fraction). What type of probability is illustrated and why? Theoretical; the result is based on the number of possible outcomes** Theoretical; the result is found by repeating an experiment Experimental; the...
May 3, 2015

maths
so 336?
May 3, 2015

maths
simplify 8C5 The "C" stands for combinations ( like combinations and permutations )
May 3, 2015

Advanced Functions
Prove (sin4x)/(1-cos4x) = cotx - 1/2(cscxsecx) Please help me get started on this question... I'm at a lost as for what to do first....
April 30, 2015

chemistry
I think you use the formula q=mc(delta)t with q being the amount of energy added, m being the mass of water,c being the specific heat capacity of water which is 4.18J/g*degrees Celsius and then you would solve for delta t which is your change in temperature... hope this helps ...
April 30, 2015

Math
thanks so much!! :) ;) @ms. sue
April 30, 2015

Math
150 @ms sue
April 30, 2015

Math
Anna saved $20 in a jar each month for 2 1/2 years. She spent 75% of her savings on a computer. How much money did Anna have left in the jar?
April 30, 2015

Math Please help Ms. Sue
Thank you for your help! (=
April 29, 2015

Math Please help Ms. Sue
How can you determine if the given lines are perpendicular? Line 1: (-1,3) and (3,-3) Line 2: (-3,0) and (3,3) A)determine if they have slopes with opposite values*** B)determine if they have the same slope C)determine if the product of their slope is 1 D)determine if the ...
April 29, 2015

Science Please help Ms. Sue!!!
Which of the following does not reduce water pollution? a) cleaning up oil and gasoline spills. b) reducing pollutants such as pesticides and fertilizers. c) increasing the use of gasoline.*** d) properly treating waste water Can you please check my answer?
April 29, 2015

Math
A number cube is rolled 160 times. The number 2 comes up 39 times. what is the experimental probability of rolling a 2? What is the theoretical probability of rolling a 2? A. 39/160 ; 1/80 b. 1/6 ; 39/160 C. 39/160 ; 1/6 D. 121/160; 1/6 My answer is B. Is this right????
April 29, 2015

History
. Imagine that you are a British industrial worker who fell asleep in 1833 and awoke mysteriously eighty years later, in 1913. What, if anything, is still recognizable from your own life?
April 28, 2015

Social Studies I NEED HELP PLEASE!!!
Whoever the first person was who helped me, thanks! I got them both right! (=
April 27, 2015

Social Studies I NEED HELP PLEASE!!!
Oh, yes! I didn't catch that!
April 27, 2015

Social Studies I NEED HELP PLEASE!!!
Thanks! (=
April 27, 2015

Social Studies I NEED HELP PLEASE!!!
I think 1 is b and 2 is d, but can someone please check my answers?
April 27, 2015

Social Studies I NEED HELP PLEASE!!!
Which best describes how land ownership changed after Ukrainian independence? A. land ownership has stayed the same B. lands formerly owned by the state have been privatized. C. lands formerly owned by individuals have been seized by the state D. communities own and work farm ...
April 27, 2015

Calculus
People are entering a zoo at the rate of 100e^t+75t people per hour where t is the amount of time the zoo has been open on that day measured in hours. If the doors are open at 9:00 AM, how many hundreds of people have entered the zoo at 11:40 AM? (Nearest integer)
April 26, 2015

Civics
12. Which one of the following is an example of an entitlement? A. Freedom of speech B. Receiving Social Security C. The right to vote D. Serving in the military B?
April 25, 2015

Civics
11. To become a citizen of the United States, you must A. file a request form in a federal court. B. pass an English and government test. C. have lived in the United States for at least six months. D. be at least 21 years old. B?
April 25, 2015

Civics
10. Which of these statements about the Cuban Missile Crisis is true? A. President Kennedy removed nuclear missiles from Turkey to resolve the crisis. B. Fidel Castro's government had manufactured guided missiles. C. President Kennedy called Nikita Khrushchev on the ...
April 25, 2015

Civics
B James Madison was correct.
April 25, 2015

Civics
I've looked up Madison and I think I'll agree on this answer than I would Washington because for Washington it doesn't say that he was known as a federalist.
April 25, 2015

Civics
Ohh then I don't know. For sure I know it can't be George Washington and not Abraham Lincoln.
April 25, 2015

Civics
5. You don't really approve of the idea of political parties. However, you're known as a Federalist and are soon associated with that party. Chances are good that your name is A. Thomas Jefferson. B. James Madison. C. Abraham Lincoln. D. George Washington. A?
April 25, 2015

Civics
4. Which one of the following individuals would be most likely to vote? A. A 50-year-old corporate executive who holds a master's degree in business B. A 30-year-old college graduate who has just moved to a new state C. A 19-year-old high school graduate who likes to ...
April 25, 2015

Civics
3. If you were a specialist working for the National Security Agency, your main job would likely be A. analyzing and breaking coded messages. B. working in the field to carry out covert operations. C. analyzing data from spy satellites. D. electronic surveillance. My sister ...
April 25, 2015

Civics
Sorry I couldn't find that page and thought that I should ask once more sorry.
April 25, 2015

Civics
1. A basic position in American foreign policy has been that America must defend its foreign interests related to trade and security. The main foreign policy position opposed to this American policy is called A. imperialism. B. militarism. C. isolationism. D. federalism. C?
April 25, 2015

Calculus
A circle has a radius lf 10/(pi-1) which is the same value as the side of a square. Both the radius of the circle and the side of the square are gowing at 1 in/sec. Find the difference between the rates of change of their area in in/sec.
April 25, 2015

social studies
Why is John Mosby an important figure of the cival war? (If you can, please put them in a list and I need the most important facts) thankyou :)
April 22, 2015

Civics
Well yes of couse :)
April 21, 2015

Civics
"a policy of remaining apart from the affairs or interests of other groups, especially the political affairs of other countries."
April 21, 2015

Civics
If not A,my sister said C isolationism.
April 21, 2015

Civics
In my book it says imperialism is aimed at controlling foreign trade by holding colonies and defending them against other foreign powers.
April 21, 2015

Civics
1.   A basic position in American foreign policy has been that America must defend its foreign interests related to trade and security. The main foreign policy position opposed to this American policy is called  A. imperialism. B. militarism. C. isolationism. D...
April 21, 2015

division write and solve
Koloshuk???
April 21, 2015

Science
@Ms. Sue help please!!
April 20, 2015

Science
When evolution was first proposed, which of the following was used as evidence to support the idea? 1.observations of nature 2.laboratory experiments 3.extensive fossil collections 4.genetic sequences 1.?
April 20, 2015

AP Chemistry
It turns out I had entered it in wrong! Thank you so much for your help! I really appreciate it!
April 20, 2015

AP Chemistry
Hi Dr. Bob222 Thank you so much for replying! I actually have already tried this equation... Pb(s) + Cl2(g) --> Pb^2+(aq) 2Cl^-(aq) and it said it was wrong So that is why I am confused. Because I was initially solving it the way you had written the half reactions and then ...
April 20, 2015

AP Chemistry
This is the question I am having trouble with: A voltaic cell consists of a strip of lead metal in a solution of Pb(NO3)2 in one beaker, and in the other beaker a platinum electrode is immersed in a NaCl solution, with Cl2 gas bubbled around the electrode. A salt bridge ...
April 20, 2015

Physics
Three point charges lie in a straight line along the y-axis. A charge of q1 = -9.10 µC is at y = 6.70 m, and a charge of q2 = -7.70 µC is at y = -3.60 m. The net electric force on the third point charge is zero. Where is this charge located?
April 20, 2015

English
Thanks
April 19, 2015

English
Which sentence is punctuated correctly? A. Milton wrote many prose works, but is more famous for poetry. B. In a sequence of sonnets dedicated to his wife Edmund Spenser traced their courtship. C. Sonnets were new to England, when Sir Philip Sidney wrote them. D. When ...
April 19, 2015

English
Which choice would supply the strongest, most logical support for this claim? Lakeside Manor is a wonderful new community on Lake Winchester. A. After just a few hours, you will know you want to move there. B. There is ample parking for all residents and for guests. C. ...
April 19, 2015

English
It's B
April 19, 2015

English
a?
April 19, 2015

English
Read this passage from Donne’s “Meditation 17.” Then, answer the question that follows. No man is an island, entire of itself; every man is a piece of the continent, a part of the main. If a clod be washed away by the sea, Europe is the less, as well as if a ...
April 19, 2015

English
Thank you
April 19, 2015

English
Which clause in this sentence is used as an adjective? When Beowulf arrived, the Danes welcomed him, for they desperately needed someone who could stop Grendel. A. When Beowulf arrived B. the Danes welcomed him C. they desperately needed someone D. who could stop Grendel D ??
April 19, 2015

Physics
Suppose 2100 J of heat are added to 3.3 mol of argon gas at a constant pressure of 120 kPa. (Assume that the argon can be treated as an ideal monatomic gas.) A) Find the change in internal energy. B) Find the change in temperature for this gas. C)Calculate the change in volume...
April 17, 2015

physics
Did you get an answer for this one? Could need one too.
April 16, 2015

Accounting
Chef Gourmet, Inc., has assembled the following data pertaining to its two most popular products. Blender Food Processor Direct material $ 21 $ 30 Direct labor 14 42 Manufacturing overhead @ $52 per machine hour 52 104 Cost if purchased from an outside supplier 71 140 Annual ...
April 16, 2015

chemistry
Sorry I should haved deleted the percent sign. I know you drop it and add the decimal. I got 1.25
April 16, 2015

Science
Light waves strike a lamp shade. What property of light is demonstrated? A.diffuse reflection B.diffraction c.refraction D.regular reflection I think the answer is C but im not sure Please help
April 15, 2015

English
C use a dictionary
April 13, 2015

chemistry
How many grams of MgCl2 is needed to make 1200ml of a .25M solution? .25M/L* 1200mL/1* 1L/1000mL* 95.211:-/ mol I got 28.563g
April 13, 2015

chemistry
I got it now thanks guys :)
April 13, 2015

chemistry
I have to do the problem in this form. 12.5gNaOH/mol * ??/40.0NaOH * 625ml/ 1 * 1L/ 1000mL Where am I messing uo
April 13, 2015

chemistry
What is the molarity of a solution 12.5 naoh dissolved in total volume of 625ml? NaOH = 12.5/molar mass of NaOH = 12.5/39.99 = 0.313 molarity = no.of moles/volume in L = 0.313/0.625 = 0.501 moles/L
April 13, 2015

chemistry
15.87 g of KBr is dissolved in 125.0ml of water. What is the % w/o 15.87/125.0 * 100 = 13%
April 13, 2015

chemistry
What is the % of a solution containing 18.0g of NaCl in 65 ml of water 18.0/65 * 100 = 27% Right? Wrong?
April 13, 2015

Drama
In act 1 scene 2 of a christmas carol scrooge and marley, why does scrooge object to people enjoying christmas?
April 13, 2015

History
As a result of the Industrial Revolution, British and French financiers built up enormous reserves of capital. Seeking to earn high rates of return on their investments, they helped to finance all of the following except: (choose one) a. The Suez Canal in Egypt, which ...
April 13, 2015

Math
I believe that you are correct
April 12, 2015

Math
How do you want us to help?
April 12, 2015

Civics
THank you :D
April 12, 2015

Civics
Ok. Does anyone know?
April 12, 2015

Civics
A citizen who registers with the Republican party must vote for Republican candidates identifies with Republican ideas can vote in any party’s primary can never change his or her affiliation C??
April 12, 2015

english
a performance with lots of emotion and events
April 11, 2015

english
The only other answer choice I can come up with is B...
April 11, 2015

english
Which of the following is the best definition of a drama? a. a story with props b. a story with a happy ending c. a story written to be preformed by actors d. a story in which the main character eventually fails I think it's D, can anyone check me? Thanks ;)
April 11, 2015

Physics
1kg of an unknown metal at 94 degrees C is placed in 100g of water at 10 degrees C. The final temperature of the metal and water are 17 degrees C. By finding specific heat capacity, identify the metal
April 11, 2015

LA
Write a brief summary discussing the use of imagery in both "Grandma Ling" and "your little voice." Examine the ways in which each poem uses images to convey the emotions or attitudes of its speaker.
April 10, 2015

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