Thursday
September 18, 2014

Posts by Emily


Total # Posts: 2,308

Government
Why have the president's foreign policy powers grown despite the fact that there have been no constitutional changes since the founding? I've tried and searched various terms on Google and all I'm getting is the "crisis atmosphere of the Cold War" and the...
April 12, 2011

Math
In parallelogram DEFG m<E= 70. What is the measure of < F
April 12, 2011

Math 7th
two more than my value is 6 what does this mean??????? Please help!!!!!!!!!!!!
April 10, 2011

Physics
Does a bathroom scale measure mass or weight? If if measures mass, then how come it changes when you are on the moon?
April 10, 2011

Math
The product of two numbers is 108, and the quotient is 12. What are the two numbers.
April 7, 2011

social studies
What are a few early motions towards the abolition of slavery
April 7, 2011

English
1. Correct 2. taught 3. laid 4. laid 5. correct 6. set 7. correct 8. raised 9. correct 10. set
April 5, 2011

English
Need to correct the verb if not correct and if correct just leave. Thanks for looking at this for me... 1. King Arthur LEARNED about the magic sword from Merlin the magician. ANSWER=correct 2. My older sister LEARNED me to read when I was in kindergarten. ANSWER=taught 3. ...
April 5, 2011

Math
it could be 12 or 24
April 4, 2011

Math
what is the goal? to simplify? if so it would be: 12z^4-4z^3+21z-7 z^2 means z squared, z^3 z cubed, etc. i assumed that the 4z3 at the beginning was four z cubed...
April 4, 2011

geometry
The area of a parallelogram MNOP is 48 sq cm. MX, which is a line segment perpendicular to diagonal PN where X is on PN, is 3 cm. How to find the length of diagonal NP?
April 4, 2011

geometry
in a rhombus, the diagonals are perpendicular , so if you divide each diagonal in half (where they intersect) than you get a right triangle with sides 3 4 and x. Use pythagorean theorum and that side is 5. Because all sides of a rhombus are congruent, each side is 5, so the ...
April 4, 2011

math
y(output)=5/2x + 2
April 4, 2011

Physics
How come we don't use the cosine law? In an example, they used the cosine law to find Fnet: A person of mass 70 kg is sitting on a 20 kg toboggan. If the two people are pulling her with two different ropes, find the person's acceleration. The force of person 1 is 50 N...
April 3, 2011

Physics
Two tugboats are pulling a freighter. Find the net force and direction of the acceleration for the following cases. Assume that each tugboat pulls with a force of 1.2 x 10^5 N. Assume no resistive force at this time. a) Tugboat 1 pulls in a direction given by [N 60 degrees E] ...
April 3, 2011

Chemistry
What are the products of KOH + SO2?
April 2, 2011

Math
Each number in this sepuence is -2 times the number before. write the missing numbers: -1, 2, -4, ....., ....., 32
April 2, 2011

Science
Suppose all of the apples have a mass of 0.10 kg and one of the apples in the bowl (C) is 1.0 meter off the ground. If the apple (C) falls from the table, what is the maximum kinetic energy it can gain?
April 1, 2011

chemistry
How many moles of Na2CO3 would be needed to react with 750 mL of 0.250 M H2SO4 solution?
April 1, 2011

English
Need to write whether the verb in Transitive or Intransive. 1. John received a silver trophy. A=trans 2. The judge gave him a check for $100. A=trans 3. The contestants all played well. Answer=intrans 4. Thomas won a silver plate in a different competion. Answer=trans 5. Kim ...
March 29, 2011

Chemistry
if i place C6H14 and KI in a test tube, then some metal salt (MNO3) is added... If the M+ reacts with and oxidizes the I, What color is c6h14? I think its purple.. but im not sure why it would be that color .. :S .. care to explain please ? and if it doesnt react .. what color...
March 29, 2011

Physics
A boy in a car moving at 10 km/h [N] wants to throw a ball to a girl standing on the right-hand side of the road. He is able to throw the ball at 20 km/h. He wants the ball to go straight east, directly to her. a) Relative to the car which way should he throw in order to do ...
March 24, 2011

Math
Well, for the first I was trying to use V(t)=g(t)+v(0), but I can't figure out of v(t) would be zero because it hit the ground or if I need to figure it out some other way. The second one I think is probably the same as figuring out what velocity it is when you drop it ...
March 24, 2011

Math
I have a few basic physics problems. How do you calculate how long it will take for an object to hit the ground when it is dropped from a certain height? Specifically from 128 ft. Additionally how would you calculate how much velocity is needed to launch at item to a certain ...
March 24, 2011

English
I am the WORST writer. English is my weakness. I just wrote this literary analysis. I would go to the writing center at my school, but the paper is due tomorrow and it doesn't open until after my class. I would appreciate it SO much is someone could just quickly scan this ...
March 24, 2011

English
Is #3 learned
March 23, 2011

English
Have a question on Simple Verb Tenses. Need to reswrite each sentence, using the correct form of the verb in parentheses with s,ed,or will.. Thank for looking and helping me~~ 1. Long ago Plutarch___ stories of Greeks and Romans. (RELATE) Answer=related 2. Today we___a person...
March 23, 2011

Science
Didn't help
March 23, 2011

Science
How do you separate a mixture of salt,pepper, and iron filings
March 23, 2011

Chemistry
I'm not quite sure what i'm doing wrong here: The Ksp for Ga(OH)3 = 7.28 X 10-36. What is the molar solubility of Ga(OH)3 in a 3.80M solution of gallium sulfate?
March 22, 2011

chemistry
If I use 0.524g of Mg to react with 60.0mL of 1.0M H+. The density of H+ is 1.00 g/mL, and the specific heat capacity equals what water's is. The Final and Initial temp. are 65.8 and 22. Mg(s) + 2H+(aq) ----> Mg2+(aq) + H2(g) so to find the deltaH of this reaction .. i ...
March 22, 2011

Literature
Is the old man in "A Very Old Man with Enormous Wings" a flat or a round character? I can't decide. He has some traits but I don't know if they justify a round character.
March 21, 2011

math
what is the value of the digit in the tens place 805
March 21, 2011

math
the foyer was 8 feet by 8 feet, but the tiles were 4 square feet. how many tiles will they need to fill the space?
March 21, 2011

History Question
That's really your own opinion. What I would do is research some important amendments. I like the 1st - freedom of speech.
March 20, 2011

English
Another quick question... "A Very Old Man with Enormous Wings" seems to be told in a third-person omniscient narrative, because we know the thoughts and feelings of all of the characters, with the EXCEPTION of the old man...is this still considered omniscient or is ...
March 20, 2011

English
I'll do that. Thanks! :)
March 20, 2011

English
I'm having trouble writing an introduction to this literary analysis. It's for "A Very Old Man with Enormous Wings". I'm supposed to show how the elements point of view, character, setting, tone and style, and symbolism convey the authors themes or ...
March 20, 2011

chemistry
Barium sulfate is listed as insoluble on solubility tables. It does, however, dissolve to a small extent. Its solubility at 50 'C is 0.00034g in 100. g of water. Express this solubility in parts per million -I know the equation is ppm= (grams of solute/L of solution) x 10^6
March 20, 2011

chemistry
Fe3+ is added to excess Ag+ prior to titration with KSCN. When all the excess Ag+ has reacted, the red complex of Fe(SCN)2+ forms. This red complex is visible when the [SCN-] is about 2x10^-4M. at this pt. >99% (but not all) of the Ag+ has precipitated. Calc. the Ag+ when ...
March 15, 2011

chemistry
You add thiocynanate ions to a solution The molarity of silver ion is 0.1M initially. Calculate the max concentration of SCN- ion that exists in the solution before AgSCN beings to precipitate? ?
March 15, 2011

Chemistry
Are binary compounds ionic or covalent? If they are covalent, I thought they don't form bonds that way, since they share electrons.
March 15, 2011

Chemistry
Are binary compounds ionic or covalent? If they are covalent? If they are covalent, I thought they don't form bonds that way, since they share electrons.
March 15, 2011

physics
A tire placed on a balancing machine in a service station starts from rest and turns through 10.8 revolutions in 8.48 s before reaching its final angular speed. Calculate its angular acceleration.
March 14, 2011

chemistry
addition of a strong acid would increase the solubility of which of the following salts AgCl CaSO4 CdS CaCO3 PbBr2 CaHPO4 Cd(OH)2 AuCl
March 13, 2011

Physics
The density of a 4.41-m long rod can be described by the linear density function λ(x) = 111 g/m + 12.3x g/m2. One end of the rod is positioned at x = 0 and the other at x = 4.41 m. found total mass of rod to be: 609 grams need help finding : the center-of-mass coordinate...
March 10, 2011

Physics
The density of a 4.41-m long rod can be described by the linear density function λ(x) = 111 g/m + 12.3x g/m2. One end of the rod is positioned at x = 0 and the other at x = 4.41 m. found total mass of rod to be: 609 grams need help finding : the center-of-mass coordinate...
March 10, 2011

Chemistry
Thanks! So do all polyatomic ions have a coordinate bond?
March 9, 2011

Chemistry
How do you know when to use a coordinate bond with molecular compounds?
March 9, 2011

math
Determine whether the graph of each function is symmetric with respect to the origin. F(X)=-12/x
March 9, 2011

physics
A book weighing 29 N is placed on a table. if the support force back on the book from the table is 29 N, what is the net force?
March 8, 2011

Chemistry
Please help me understand!..If you have 100.0mL of a 30.0% aqueous solution of ethanol, what volume of water is in the solution?
March 8, 2011

6th grade math
1,650
March 7, 2011

Physics
A driver entering the outskirts of a city takes her foot off the accelerator so that her car slows down from 90 km/h to 50 km/h in 10 s. Find the car's average acceleration.
March 6, 2011

Physics
For a physics lab involving watchnig a gldier move down an air track with uniform acceleration, and recording the results in a table then graphing the results,do I include that "Observations were held and results were recorded in a table. Two graphs, one position-time and...
March 6, 2011

Chemistry
which of the following has the largest radius A. CI- B. S2- C. K+ D. Ar E. Ca2+
March 5, 2011

math
how many animals die from deforestation in costa rica each year?
March 5, 2011

chemistry
in a exothermic reaction ________ energy is converted to ________ energy. A. potential, kenetic B. kinetic, potential C. thermal, potential D. heat, thermal
March 5, 2011

Chemistry
if a 100g sample of water at 60.0 C is added to a 100.0 g sample of water at 10.0 C, determine the final temperature of the water. Assume no heat is lost to the surroundings
March 5, 2011

chemistry
what is the specific heat of silver if it takes 0.300 joules of enegry to raise 0.500 grams of silver from 25.0 C to 27.5 C?
March 5, 2011

chemisty
A 5.10-g sample of iron is heated from 36.0 C to 75.0 C. The amount of energy required is 89.5 J. the specific heat capacity of the sample of iron is?
March 5, 2011

literary
Are there any literary elements in the first part of Nineteen Minutes by Jodi Picoult??
March 4, 2011

math 5TH GRADE
Marie measured angle KLM .what mistake did she make?
March 2, 2011

Math
A basketball team scored 48 baskets in 1 game. Each basket was worth one or two points. If the team scored 84 points, how many one- point and two-point baskets did it score?
March 1, 2011

science
what is the process of fotosinthesis
February 28, 2011

Statistics
I didn't realize how simple that was x) thanks so much!
February 27, 2011

Statistics
To determine whether themean nicotine content of a brand of cigarettes is greater than the advertised value of 1.4 milligrams, a health advocacy program tests: Ho: mu = 1.4 Ha: mu > 1.4 The calculated value of the test statistic is z = 2.42. ==> How do I calculate the p-...
February 27, 2011

ITE
What is the defenition for research?
February 27, 2011

Yr 10 PE
Btw 'Teacher' do you happen to know anyone named Mackenzie Farmer in year 10? Because she told me about this website and that it was alright to use. And what have I done wrong, I wrote out exacly what was on the sheet, just in a simpiler form?
February 27, 2011

Yr 10 PE
999babe999- its a different Emily than the one that asked the question.
February 27, 2011

Yr 10 PE
Jeeze it sounds just like the assignment I got the other day. Pick either one of the road saftey ads and do the following: 1. Write what the purpose of the road saftey ad. 2. Write down how it is effective. 3. Say why funding should or should not be cut by the Government based...
February 27, 2011

Yr 10 PE
I don't seem to understand this question can you please paraphrase this. Task Outline: Outline the purpose of ONE health promotion initiative related to road safety, assess the effectiveness of this initiative and justify funding for road safety initiatives. Task ...
February 27, 2011

Physics
Is the trend for ionic radius just that for metals, they are smaller than the nuetral atom and for non-metals, and for non-metals, they are bigger than the neutral atom? Or is there another specific trend?
February 26, 2011

North & Central America
What ensures Canada's cold climate?
February 26, 2011

Science
Thanks Ms. Sue
February 24, 2011

Science
Is it A .. other forcs keep building up the land?
February 24, 2011

Science
For million of years, wind and rain have worn down the earth. The land is not totally level now because ____. a. other forces keep building up the land b. wind and rain cannot erode solid rock c. for most of those years, wind and rain were scarce d. wind and rain pile dirt ...
February 24, 2011

Physics
A block is released from rest at the top of an incline which makes a 30 degree angle with the horizontal. The incline is 12 m long and it takes the block 25 seconds to reach the bottom. What is the coefficient of kinetic friction, between the block and the incline?
February 24, 2011

Chemistry
The mass of the solution will change as a result of the newly added substance. Because of colligative properties, anytime something is added to solution, the freezing point is lowered and the boiling point is raised. Water does not conduct electricity on its own, and since ...
February 23, 2011

Math
Regina worked in the garden, she spent 1/4 hour planting beans, 3 3/4 minutes staking tomato plants, and 1/2 hour training the cucumber vines. How much time did she spend gardening? Explain your answer.
February 22, 2011

calculus
find the derivative of 3/ln(3z)
February 20, 2011

Yr 10 English URGENT
My last name starts with a B......
February 20, 2011

Yr 10 English URGENT
HEY SHIVI! I made it up on the day. I made something up about a boat about 2 sink and I was about to die. Nice story though. What did u get for it?
February 20, 2011

Chemistry
What's the relationship between ionization energy and electron affinity? I ionization eneergy deals with losing electrons and electron affinity deals with gaining electrons, but I don't know how to explain the relationship.
February 18, 2011

Chemistry
Explain which atom of the following pair have the smaller ionization energy: As, I
February 18, 2011

Physics
A magnetic field is perpendicular to the plane of a single-turn circular coil. The magnitude of the field is changing, so that an emf of 0.93 V and a current of 2.7 A are induced in the coil. The wire is the re-formed into a single-turn square coil, which is used in the same ...
February 18, 2011

Physics
Yes, that's the question, but I'm confused as to how I should find the length.
February 17, 2011

Physics
A magnetic field is perpendicular to the plane of a single-turn circular coil. The magnitude of the field is changing, so that an emf of 0.93 V and a current of 2.7 A are induced in the coil. The wire is the re-formed into a single-turn square coil, which is used in the same ...
February 17, 2011

bookkeeping
just because someone ask for advice/a little help on an answer doesnt mean she/he is cheating
February 15, 2011

Calculus
find derivative of w(x)= (23e^x)/4^x
February 14, 2011

Calculus
f(t)=-4.9t^2+25t+3 meters what is the average velocity during the first two seconds? find the instantaneous velocity at t=2
February 13, 2011

Physics
A duck on a pond paddles 20 m [36˚ N of E] and then paddles another 60 m[25˚E of S]. Determine the duck’s total displacement.
February 13, 2011

Calculus
find dz/dx when z= (ln 5)e^x
February 10, 2011

Social Studies
It is but I read through the section twice and I couldn't find anything that helped.
February 9, 2011

Social Studies
How was the culture of the Ottoman rulers similar and different from the cultures of the people they ruled in Southwest Asia? Plase help me with this question its confusing me so much!
February 9, 2011

Physics - Please Help
Two cars are moving. The first car has twice the mass of the second car but only half as much kinetic energy. When both cars increase their speed by 3.41 m/s, they then have the same kinetic energy. a) What is the original speed of the first car? b)What is the original speed ...
February 8, 2011

pre-algebra
If I have Y=-3X+21 do i simplify or keep it just the same???
February 8, 2011

pre-algebra
If I have Y=-3X+21 do i simplify or keep it just the same???
February 8, 2011

Physics - Please Help
Two cars are moving. The first car has twice the mass of the second car but only half as much kinetic energy. When both cars increase their speed by 3.41 m/s, they then have the same kinetic energy. a) What is the original speed of the first car? b)What is the original speed ...
February 8, 2011

Physics
Two cars are moving. The first car has twice the mass of the second car but only half as much kinetic energy. When both cars increase their speed by 3.41 m/s, they then have the same kinetic energy. a) What is the original speed of the first car? b)What is the original speed ...
February 8, 2011

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