Friday
September 19, 2014

Posts by AMANDA


Total # Posts: 1,698

Math
If there are 16 people at a party and one of the group decided to conduct a poll of who the president of the united states was, explain whether you would expect the answer to be accurate and why?
November 22, 2010

geometry
find the meausre of each exterior angle for a regular nonagon
November 19, 2010

physics
a square of edge length 15.0 cm is formed by four spheres of masses m1 = 8.00 g, m2 = 3.50 g, m3 = 1.50 g, and m4 = 8.00 g. In unit-vector notation, what is the net gravitational force from them on a central sphere with mass m5 = 2.20 g?
November 17, 2010

Math
You are using glass tiles to make a picture frame for a square photograph with sides 10 inches long. You want the frame to form a uniform border around the photograph. You have enough tiles to cover 300 square inches. What is the largest possible frame width x. a. 3.6 inches &...
November 17, 2010

Chemistry
How do you balance: iron(II0 oxide+ oxygen--> iron(III) oxide
November 17, 2010

Chemistry
how would you balance Al2(CO3)3--> A;2O3+CO2
November 17, 2010

Chemistry
Calculate the mass of air in an air-filled tire and the mass of helium in a helium-filled tire. What is the mass difference between the two? Assume that the volume of the tire is 857 , that it is filled with a total pressure of 125 psi, and that the temperature is 26 . Also, ...
November 16, 2010

10th grade geo
answers to objective 3-c algebra with pizzazz
November 15, 2010

math
A money market fund pays 14% annual interest compounded daily. What is the value of $10,000 invested in this fund after 15 years?
November 13, 2010

Math, Please help :/
oops. my bad. It should say -The number of textbooks and telephone books combined equals 3 times the number of library books.
November 11, 2010

Math, Please help :/
Kyle had 36 books in his locker. Some were library books, some were textbooks, and the rest were telephone books. The number of library books and telephone books combined equals 3 times the number of library books.How many of each type of book were in Kyle's locker? Please...
November 11, 2010

Introduction to vet terminology
These are the answers to your questions 1. C 2. A 3. B 4. C 5. A 6. c 7. D 8. D 9. D 10.D 11.D 12.C 13.B 14.D 15.A 16.A 17.D 18.B 19.A 20.A I just took the test and got a 100%
November 11, 2010

7th grade math
78=67
November 11, 2010

College Algebra
According to my homework, and I just missed it but it gives me the correct answer this is 14.1 billion people.
November 10, 2010

Chemistry
A piece of cadmium is placed in a solution in which [Cd^2+]=[Sn^2+]=1.00M. Will the following reaction proceed spontaneously? Cd(s)+Sn^2+(aq)-->Cd^2+(aq)+Sn(s)
November 9, 2010

Chemistry
A voltaic cell is based on the reduction of Ag^+(aq) to Ag(s) and the oxidation of Sn(s) to SN^2+(aq). Write half-reactions for the cell's anode and cathode, and write a balanced cell reaction.
November 9, 2010

Chemistry
Why does sulfric acid make the electrolysis reaction of H2 and O2 go more rapidly?
November 9, 2010

french 3
Ah! Light bulb! Merci beaucoup! And as for the 2 tenses in the past, I find conjugating fun, but not having to think about HOW to use them :)
November 9, 2010

french 3
I understand that l'imparfait occurred habitually in the past, and passé composé happened only once. However I'm not sure how to form this sentence: Some thought his work was grotesque, others thought it was interesting. Certains critiques ont pensé...
November 9, 2010

French(easy question)
This is how I would translate it: There's a good movie/film at the Gaumont. Shall we go? Not possible. I am studying for the test tomorrow. Okay. Well, see you tomorrow. *My french teacher calls our tests/quizzes "interros". Hope this helps!
November 8, 2010

Chemistry
What is the concentration of ammonia in a solution if 22.35mL of a 0.1145M solution of HCl are needed to titrate a 100.0mL sample of the solution?
November 8, 2010

Chemistry
a 25.0mL sample of a 0.100M solution of aqueous trimethylamine is titrated with a 0.125M solution of HCl. Calculate the pH of the solution after 10.0, 20.0, and 30.0 mL of acid have been added; pKb of (ch3)3N=4.19
November 8, 2010

Chemistry
A 25.0mL sample of a 0.100M solution of acetic acid is titrated with a 0.125M solution of NaOH. Calculate the pH of the titration mixture after 10.0, 20.0, and 30.0 mL of base have been added.
November 8, 2010

Chemistry
Calculate the pH of 1.00L of a buffer that is 0.120M HNO2 and 0.150M NaNO2 before and after the addition of 1.00mL of 12.0M HCl
November 8, 2010

Math
log0.001 =-3
November 7, 2010

math
Use the definition of less than and greater than to verify that a. -9 < -6. b. 2 > -8. c. 0 > -2.
November 3, 2010

2nd grade math
I wrote my question wrong - Tell how to make 10 when adding 8+5
November 2, 2010

2nd grade math
tell how to make 10 when adding 8+10
November 2, 2010

help on geography!!
Where is the LCL (lifting condensation level) on the leeward side of and why?
November 2, 2010

Physics
How many calories of heat are gained to turn 10 grams of ice at 0 C into water at 0 C?
November 1, 2010

eCONOMICS
Explain how an economist could use the slope of the yield curve to analyze the probability that a recession will occur and why the spread may matter.
November 1, 2010

Advice
Why do your favorite teachers always leave?
October 21, 2010

Mrs. Sue
how should i start?
October 20, 2010

Please answer this Msr.Sue
please
October 20, 2010

Mrs. Sue
Why are some teachers so unfair?
October 20, 2010

ENGLISH!!!!!
way it is now
October 20, 2010

ENGLISH!!!!!!
after Lennie and before and
October 20, 2010

bilogy
Write a 700- to 1,050-word paper explaining how the organism in the diagram has evolved physiologically to become suited to its environment. Make sure to reference the diagram you located in your paper.
October 20, 2010

math am I right?
No its -35/100
October 19, 2010

math
yes
October 19, 2010

Pre- algrbra
never mind
October 19, 2010

Pre- algrbra
What property is c to the seventh power x 1= c to the seventh power?
October 19, 2010

Math
1 and 5/12
October 19, 2010

kindergarten
Do you mean that?
October 19, 2010

5 th grade
10 + 0
October 19, 2010

AP U.S. History
Between 1763 and 1789, the use and control of the frontier regions presented problems to both the British and the Americans. Describe the problems involved in the use and control of the frontier and explain how both the British and the Americans attempted to solve them
October 18, 2010

Math
As a rule of thumb, people should drink 1/2 ounce of water for each pound of body weight per day. How much water should a 145 pound person drink per day ? i know the answer is 72 1/2 ounces, but what technique should i use ????
October 12, 2010

chemistry
A solution contains an unknown amount of dissolved magnesium (Mg 2+). Addition of 5.50×10^−2 mol of Na2CO3 causes complete precipitation of all of the magnesium. what mass of the magnesium was dissolved in the solution? answer in unit g.
October 11, 2010

Physics
A bullet with a mass of 0.01kg is fired horizontally into a block of wood hanging on a string. The bullet sticks in the wood and causes it to swing upward to a height of 0.1m If the mass of the wood block is 2kg, what is the initial speed of the bullet?
October 11, 2010

communication
I agree with A.
October 10, 2010

3rd grade
841 the second number is the 4 so its 40
October 10, 2010

Chemistry
I need help calculating the partial pressure of H2 using the following information 0.028 g Mg with excess HCl which produced 31.0 mL of H2 gas. The gas was collected by water displacement in a 22 degrees Celsius water bath. The pressure was 746 mmHg.
October 6, 2010

Physics
A 20 g mass is attached to a 120 cm long string. The tension in the string is measured to be .200N. What is the angle. l\ l \ l \ l \ l o l Sorry crappy picture, but the circle is the mass and the diagonal lines represent the string the mass is attached to.
October 6, 2010

Physics
An object is being acted upon by three forces and moves with a constant velocity. One force is 60N along the x-axis, the second force is 75N along a direction making a counterclockwise angle of 150 degrees with the x-axis. What is the direction of the third force, measured ...
October 6, 2010

Physics
An athlete competing in long jump leaves the ground with a speed of 9.14 m/s at an angle of 35 degrees above the horizontal. What is the length of the athlete's jump?
October 5, 2010

3rd grade math
37
October 5, 2010

Physics
What does the "u" stand for? ex.... m = mass
October 5, 2010

Physics
A 120-kg crate, starting from rest, is pulled across a floor with a constant horizontal force of 400 N. For the first 17 m the floor is frictionless, and for the next 17 m the coefficient of friction is 0.34. What is the final speed of the crate?
October 5, 2010

3rd grade
She thought he said today
October 4, 2010

chemistry
if heat was added at a constant rate to the solid subsance, why did the temperature remain at 16 degree C for approximately 6 minutes?
October 4, 2010

Business Communication
#5 is a.
September 30, 2010

chemistry
A benzene solution of a nonvolatile solute exhibits a vapor pressure of 90.5 torr at 25 degree C. The vapor pressure of benzene at 25 degree C is 93.9 torr.. what is the mole fraction of the solute in this solution?
September 26, 2010

Physics
I got the same answer before, but it is wrong
September 26, 2010

Physics
You step onto a hot beach with your bare feet. A nerve impulse, generated in your foot, travels through your nervous system at an average speed of 113 m/s. How much time does it take for the impulse, which travels a distance of 1.50 m, to reach your brain?
September 26, 2010

Physics
Thanks, it really helped
September 26, 2010

Physics
A football player, starting from rest at the line of scrimmage, accelerates along a straight line for a time of 1.5 s. Then, during a negligible amount of time, he changes the magnitude of his acceleration to a value of 1.4 m/s2. With this acceleration, he continues in the ...
September 26, 2010

data management
For S = the set of whole numbers A = the set of numbers which are perfect squares B = the set of positive even numbers describe: a.) A' b.) AUB c.) (AUB)'
September 25, 2010

Chem
To obtain 12 g of sucrose (MM=342) from a solution labeled 8.0% C12H22O11 by mass, we would need to weigh out ______ of solution?
September 25, 2010

French
So i wrote a composition in french and my teacher marked that i conjugated a verb incorrectly. I can't figure out what it is supposed to be (i don't know if i'm using an incorrect idiom, etc). The original sentence is, "Quand vous allez a l'interieur, la ...
September 24, 2010

Math
Writing to Explain: How can you use models to show and name the number 1,400in two different ways? Expalin.
September 21, 2010

Algebra
Ok, so , I have the question: -5=-8+5f. I'ev figured out that I have to add 8 to both sides of the equation,but now I'm stuck because I'm left with -3+5f=? And I can't figure out what should be on the other side of the equals sign. Please help! I'm a figure...
September 21, 2010

calculus
The slopes of the tangent lines to the graph of the function f(x) increase as x increases. At what rate do the slopes of the tangent lines increase? f(x) = x2 – 6 PLZZ help
September 21, 2010

math
how do i solve for this question? Mr. Smith wants to save for his son's college education. If he deposits $300 each month at 10% compounded monthly, how much (to the nearest penny) will he have in the account after 14 years? Answer =
September 17, 2010

math
what do i have to do to solve this? Khety must save $5050 for a down payment on a car. He currently has $1925 in an account yielding 6.5% simple interest. If he saves no additional money, how long until he has enough for the down payment?
September 17, 2010

AP Language and Composition
I am writing a paper on the book The Great Gatsby by F. Scott Fitzgerald and my thesis is "In the Great Gatsby, F. Scott Fitzgerald shows us that material obsession often leads to the decay of ones soul." Does anyone know anywhere i can find sources relating to the ...
September 16, 2010

geometry
line yw bisects on angle xyz if angle xyw=10x-8 and angle wyz=3x+69 x equals to???
September 11, 2010

math
David has just received his income tax refund of $1438.11, and he needs $1742 to buy a new television. If his money can earn % simple interest , how long must he invest his tax refund? years what formula do i need to use?
September 10, 2010

Math
Find how much must be deposited now (present value) at % simple interest so that in 6 years an account will contain $8958 (future value). present value = $ WHAT FORMULA DO I NEED TO USE TO HELP ME SOLVE THE PROBLEM?
September 10, 2010

3rd grade
Use compatible numbers to complete this problem. Then estimate the sum. 3,428 +432 _____
September 9, 2010

college chemitsry
calculate the calories needed at 0 C to melt 200. g of ice
September 8, 2010

organism physiology paper
help me
September 2, 2010

precalc
(100-18)e^-.6(2) +18 24.69792538+18 = 42.6 So round up. 43%
August 31, 2010

Home economics
You're likely to encounter formal service in all the following setting except which one? A. A gourmet restarant B. A wedding C. A church outing D. A dinner party
August 28, 2010

Calculus disaster
Uranium ore has two main isotopes, mostly U-238 with just a trace amount of U-235. In a sample of Uranium ore, 99.85% of the atoms are U-238 atoms and 0.15% are U-235 atoms. Before the Uranium can be used in a nuclear power plant, the proportion of U-235 must be increased to ...
August 28, 2010

geo
patterns
August 26, 2010

Phych
Yes..Both first and last
August 25, 2010

Phych
Mnemonic** misspelled
August 25, 2010

Phych
Can someone please help me think of a mnumaric for my Name Amanda Pavlic
August 25, 2010

Math
54 miles because you add 35+16+18. The 24 miles was just extra information.
August 23, 2010

Pre-Cal
What is the domain, range, zeros, symmetry, and is it even/odd of these functions? (how can you tell, i don't remember how you get all these, refresher please) y= 1/x y=[x] y=sq rt. of x^2 -4 y=sin x y=cos x y=tan x
August 23, 2010

5th grade
The answer is 9,463,200
August 16, 2010

Accounting 225
Use the information in Exercise 2-4 to prepare an August 31 trial balance for Pose-for-Pics. Open these T-accounts: Cash; Office Supplies; Prepaid Insurance; Photography Equipment; H. Paris, Capital; Photography Fees Earned; and Utilities Expense. Post the general journal ...
August 10, 2010

English
B is correct
August 5, 2010

medical
With a patient lying in the supine position, the carotid vein was cut. What operative procedure was done? A. Angioplasty B. Atherectomy C. Embolectomy D. Phlebotomy I'm not positive but I think it's B. Am I wrong?
August 5, 2010

physics
When light strikes glass perpendicularly, about 5.5% is reflected at each surface. How much light is transmitted through a pane of window glass?
July 28, 2010

physics
A butterfly at eye level is 21 cm in front of an plane mirror. You are behind the butterfly, 53 cm from the mirror. What is the distance between your eye and the image of the butterfly in the mirror?
July 28, 2010

math
Solve the equation 15.3 + 15 + 15.4 + 15.7 + x /5 = 15.4 thankyou
July 18, 2010

english
what does it mean when it says 'write a precis of the poem.' what is a precis?
July 14, 2010

Physics
Please show how you got the answers, not just the answers. A 40.0 N force stretches a vertical spring 0.250 m. (A) What mass must be suspended from the spring so that the system will oscillate with a period of 1.0 s? (B) If the amplitude of the motion is 0.050 m and the period...
July 14, 2010

Sports Management
You are interested in purchasing a new minor league baseball franchise. The franchise will be located in your area. To reduce risk in your decision making, you have requested that a sports marketing firm submit a detailed research proposal. The following questions pertain to ...
July 13, 2010

Pages: <<Prev | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | Next>>

Search
Members