Friday
April 18, 2014

Posts by Claire


Total # Posts: 510

math
mystery number is 82.406 =)

7th grade
Why do scientists use the measure of light years?

spanish
Lilian no ______________llegar a la fiest. we must use the preterite tense of verb ( poder) can anyone help me thanks

history
what was the only city named in Palestine? One map shows Jerusalem and Jericho- -- one may shows Gaza - But the question only requires there to be one city Jerusalum, Jericho or Gaza

history
what was the only city named in Palestine? One map shows Jerusalem and Jericho- -- one may shows Gaza - But the question only requires there to be one city Jerusalum, Jericho or Gaza

spanish
etapa de la vida - how would this translate thanks

Math
What do the numbers ten eighty and 90 have in common thats unique?

physics
thank you so much. I suppose I did understand it, just looking at it from the wrong perspective.

physics
im apologize, i forgot to put the answer choices. They are: a. an unbalanced torque b. an unbalanced force c. its rotational inertia d. angular momentum This question really confuses me. Isn't it because the center of gravity for the ball is not over it's base support ...

physics
A ball rolls down a hill mainly because of: a. an unbalanced torque b. an unbalanced force c. its rotational inertia d. angular momentum I think it is d - but I am unsure. Any advice?

physics
You know that you can safely stand on the hang-over end of a heavy plank that rests on a table. How far depends on your mass and the mass of the plank. Suppose you can stand on the end of a plank that overhangs the edge of the supporting table 1/4 its total length. Then how ma...

physics
It takes Pluto a longer time to travel around the sun than the Earth because Pluto: a. has farther to go b. goes slower c. a and b d. none of these

physics
The headlights, radio, and defroster fan in an automobile are connected in a. series with a switch for each. b. parallel with a switch for each. c. series without separate switches. d. parallel without separate switches. any help would be appreciated - thank you!

physics
An electron and a proton that are placed in an electrical field both accelerate equally. True or False?

physics
When 3 resistors of 1 ohm resistance each are connected in series to a 12 volt power supply, the total resistance of the circuit is _______ ohms. I really appreciate any help with this stuff - it's difficult for me! Thanks

physics
4 times bigger - so I think the answer would be 4 Newtons.

physics
Two charges separated by one meter exert 1 Newton forces on each other. If the magnitude of each charge is doubled, the force on each charge is ______ Newtons. Thanks!

Philosophy
Does anyone know any websites that have in depth answers to philosophy questions? I have to answer these: Why is the notion of control so important to Epitectus? In what senses would you call Epicurus a materialist? atomist? naturalist? Explain how Augustine attempts to reconc...

physics
The amount of energy dissipated by a 100-W bulb in a common parallel circuit ____________________. a. All of these. b. None of these. c. is normally 100 joules per second. depends on the voltage supplied to the lamp. d. depends on how long the bulb is lit.

physics
Charge polarization is normally produced by: nuclear interactions. contact. induction. friction. electrostatic means.

MLA Help
Are two spaces after a period required anymore?

MLA Help
I'm also scared that I've done my margins wrong. I've taken a look at my Holt Handbook about MLA formats but I'm still confused.

MLA Help
Can someone (preferably an english teacher) check my margins? This is the first time I've had to put an essay in true MLA format. He said that he wants the lines double spaced and a margin of 1 inch. However, I don't know whether I'm supposed to put a space between...

English
I'm supposed to write a first person narrative from the view of someone that shares a different one than me. p. 59 in New Millennium Reader if anyone has it. How long should it be? How should I start it off? I'm having trouble picking a topic and a view. Examples? Thanks.

linear inequalities.
The red arrow shows that all the values on the number line less than –3 are in the solution. The open circle at –3 shows us that –3 is not in the solution. Like this? Why is -3 not in the solution? How can I tell?

linear inequalities.
i'm having a lot of trouble figuring out when to use a closed or an open interval. do i use infinity in every question where both numbers are not defined? insight? thanks/

NEED INFORMATION
try searching it on google

PHYSICAL SCIENCE
DOES MOTION PRODUCE HEAT WE NEED TO ANSWER TRUE OR FALSE ON OUR HOMEWORK IF YOU RUN THAT IS MOTION WHICH MAKES YOU SWEAT THIS IS HEAT???

Maths
The answer is at the back of the book but I cannot understand how to get to that answer!

Maths
The tangent to the curve 2y= 2x^2 -5x +4 at the point where x=1 is parallel to the normal to the curve y= ax^2 + bx +10 at the point (-2,2). Calculate teh values of a and b. The answers are a=1, b=6

algebra
so the 4/4 comes from the original m? the way you did it is completely opposite from how i learned. i thought that i would subtract 1/4m and cancel that out, then subract 1/4 from m.

algebra
m-($50)9=1/4m the answer (m) is $600. what is the process for getting the answer?

math
How would I write the following quadratic function in standard form? The function is -(9x+2)^2+4x? What is the process for changing this to standard form?

biology
Is a starch molecule smaller or larger than an iodine molecule?

French
Could SraJMcGin please check this for me your really good. Thanks

French
Hi Mme. This is the last time i promise. I completely finished the poem but i just want you to give it one lat look i wasn't too certain about a few things. Here it is, thank you so much you have been amazing!! A Friend- Un ami (or is it une amie?) A smile in pain, - Un so...

French
Could someone please help me.

French
Merci Mme!! Sorry but i have another half of my poem could you correct it for me too! :) A hope when there's none there- un espoir quand tout est alle A path who will take you everywhere- Un chemin qui vous prendra partout. A hand to hold- Une main à tenir A person ...

French
I have a poem that i need to translate in french could you please assist me. A Friend- Un Ami A smile in pain- un sourire dans la douleur A cover from the rain- Une couverture de la pluie A shoulder to lean on- une epaule pour se pencher sur A person to depend on- une personne...

Math / Percents
What is the process to get this answer? Annie spends $600 a month on rent and makes $25,000 per year. To the nearest percent, what percent of her income does she spend on rent? Answer: 29%

Physics
Given that the Earth's radius is 6.37x10^6 m and taking the earth's gravitational field at its surface to be 9.81N/kg, find the gravitational potential at the Earth's surface.

Fractions / math
Okay, for these two questions I have the answers - but I can't figure out the process. HOW did they get these answers? 1. There are 132 members of the Volunteer Fire Dept. At a recent alarm, 1/4 of the volunteers responded. How many volunteers did NOT respond? Answer: 99 2...

Maths
thanks!

Maths
A circle C passes through the point (-12,9) and is given by the equation (x-a)^2 + (y-b)^2 = r^2. If the equation of the tangent to the given circle at the point (-4,1) is given by x-y+5=0, find the values of a,b and r. The answers have to be a=-8, b=5 r=5.657

science
223 RA arrow + 4 88 a 2 complete the following reaction

science
223 RA arrow + 4 88 a 2 complete the following reaction

help huge test friday science
I cant grasp half life - the study guide question is how is half life dating used by scientists - I have 2 lines to write an answer

life science
I cant grasp half life - the study guide question is how is half life dating used by scientists - I have 2 lines to write an answer

Accounts
I have a question and I need to prepare the final accounts. In the additional information one of the questions is as follows: Machinery is depriciated at 10% per annum using the Straight Line Method, whilst Computer Equipment is depreciated at 15% per annum using the Reducing ...

physics SHM
A particle is moving with SHM of period 16s and amplitude 10m. Find the speed of teh particle when it is 6.0m from its equilibrium position. First I found the value of w: w= 2 pi/ T = 2 pie/ 16 =0.393 s^-1 Then I used: v= +/- w root a^2 - x^2 = +/- 0.393 root 10^2 - 6^2 = 3.14...

Maths Trigonometry
Solve the following equation for 0<x<2Pi: (answer has to be in radians) sec (x + [pi/10]) =-5

Maths
Write down the equation whose roots are: i) two more than ii) the square of iii) three times as much as the roots of the equation 4x^2-x+2=0

maths pls help
I don't know. I simply cannot agree with the answers and I have tried to work them out many times

maths pls help
I still cannot work them out!!

maths pls help
1. Solve the following simultaneous equations: log2 xy = 7 log2 (x^2/y) = 5 2. If log y x =a and log z x=b where x is not equal to 1, express the following in terms of a and b: logy (yz) Solve the following simultaneous equations: y = 2 log3 x y+1 = log3 9x Thanks! I tried to ...

Maths
Resolve into partial fractions: (x+3)(x+1)/ x(x^2+x+1) Can anyone please help me out?

Physics
A string of length 50cm is used to hang a picture frame from a nail hammered on a smooth wall. The frame is 20 cm wide and weighs 10N. It hangs symetrically. The angle which each part of the string makes with the vertical is 23.6. - State the magnitude and direction of the for...

maths logarithms
Thanks! But how did you substitute 5z^2 for 5^2x+1?

maths logarithms
Solve this equation: 5^2x+1 + 24(5^x) = 5 The answer has to be -1 but I can't understand how to get this answer. Can someone please explain? Thanks!

spanish
it says use the following formula es/son (plus) de (plus) material or pattern model - estas botas/cuero = estas botas son de cuero este traje/lana i am not sure what to do

spanish
it says use the following formula es/son (plus) de (plus) material or pattern model - estas botas/cuero = estas botas son de cuero este traje/lana i am not sure what to do

spanish
el vestido de rayas de algodon are there two de ( i am not sure if the second one is correct)

maths indices
Simplify: (2x+3)^3/2 + (2x+3)^-1/2 / 2x+3 Can anyone explain how to work it out please? Thanks

science
are these correct as to physical and chemical 1. Heat pan. [P] 2. Melt butter. [P] 3. Crack desired number of eggs into a mixing bowl. [P] 4 Add milk to eggs. [P] 5 Add salt and pepper. [P] 6 Beat eggs, milk and seasonings. [P] 7 Add egg mixture to heated pan. [P] 8 Cook eggs....

Maths
Sorry those two symbols in front of the 3 and 2 have to be square roots!

Maths
Simplify the following: (ã3 - ã2)^2 The answer has to be 5-2 ã6 Can anyone please explain? Thanks

Maths algebra
Factorise the following: x^4 - x^3 - x^2 + x The answer is x(x+1)(x-1)^2 but I cannot understand how to get this answer. Can someone please show me the working? Thanks!

science
i suppose to make a simple reciepe with the steps showing to be either chemical or phsical

science
Which ones apply to a solution ? i thought it was 2,6,7 and 8 1. Does not settle on standing 2. scatters light 3. can seperate when allowed to stand 4. contains only fixed amts of components 5. Often appears cloudy 6. components do not lose their own properties 7. looks the sa...

science
Which ones apply to a compound? i thought it was 4 and 6 1. Does not settle on standing 2. scatters light 3. can seperate when allowed to stand 4. contains only fixed amts of components 5. Often appears cloudy 6. components do not lose their own properties 7. looks the same th...

science
is salad dressing homogenous or hetrogenous ( the question says salad dressing it does not say oil & vinegar

science one more
Which ones apply to a heterogeneous mixture? I think only # 6 and 8 apply? 1. Does not settle on standing 2. scatters light 3. can seperate when allowed to stand 4. contains only fixed amts of components 5. Often appears cloudy 6. components do not lose their own properties 7....

science thanks
Which ones apply to a homogeneous mixture? I think only # 4 and 7 apply? 1. Does not settle on standing 2. scatters light 3. can seperate when allowed to stand 4. contains only fixed amts of components 5. Often appears cloudy 6. components do not lose their own properties 7. l...

science thanks
Which ones apply to a homogeneous mixture? I think only # 4 and 7 apply? 1. Does not settle on standing 2. scatters light 3. can seperate when allowed to stand 4. contains only fixed amts of components 5. Often appears cloudy 6. components do not lose their own properties 7. l...

algebra
First you open the brackets by multiplying each term in the first bracket by each term in the second one. So: (2x-5y) (x+y) 2x2 + 2xy -5xy -5y Collect like terms. Therefore it becomes: 2x2 -3xy - 5y

Thanks
Thank you so much for your help!

technical design/maps/geography
The scale of a map is 9mm represent 1km on real ground. I found the area of the map and it is 19990mm2. How am I going to use the scale to find the area of the real ground? Thanks a lot!

Math
The LCM is 240. To find their LCM all you need to do is divide the answers by prime numbers until you are left with either a 1 or a prime number which cannot be divided more. In the case of 30 you have 2,3,5. In the case of 48 you have 2,3,2,2,2. Then write like numbers beneat...

math...help please!
He is dividing by 2. You see half 120 is 60 and half 60 is 30. The next three numbers have to be 15, 7.5, 3.75. Hope it helped you!

clarinet music
I will be doing my clarinet practice exam grade 4 LCM next May and I am going to play "Pastoral" from the book "Four short pieces" by Howard Ferguson. I am trying to find this mp3 so as to feel more comfotable playing it with the piano. Can anyone send me t...

irish
i need to write a sentences in irish saying "I go to bed every night at half nine".

Physics
Simple Harmonic Motion With the equation x=Acos(2 pi f) t why and how does f affect x This is really urgent! Thanx for any help! frequency determines how rapidly x oscillates.

Physics
If you lay a steel needle horizontally on water, it will float. If you place the needle vertically into the water, it will sink. Explain why. Think about surface tension, and what causes it. I will be happy to critique your thinking.

Finance
I need help with this finance homework question PLEASE! Any help greatly appreciated! Your firm has been presented a leasing alternative on a new pizza dough machine. The annual lease payments would be $135m. Tax rate is 40%. The lease is for ten years. Determine the ATCFs for...

english
english which or both are correct: 1. Is their any books by Sam Jones? 2. Are their any books by Sam Jones? ** can is be sigular or plura ( books vs book) Thank you for using the Jiskha Homework Help Forum. The singular = Is there any book by Sam Jones? Plural = Are there any ...

Social Studies
I have a question. Could you give me some similarites that a prime minister and a president share? For example, they both are heads of the executive branch of a country. That's all I've got. I'm supposed to do a Venn Diagram on them. I just need similarites!!!! Ple...

Algebra
Some people are confused about the use of algebra. You need to understand why you are doing something or learning a certain formula or the math will make no sense. Learn the terms used in algerbra, and get to know the basic foundation for all algebra by practicing problems, ta...

Matisse
The essay I'm writing needs to have a paragraph or so about the "times" of matisse (for example: life, times, and works). What exactly should I write about? Is there a key phrase I should google? Like for Masaccio, I was able to google the Renaissance and write a...

More art papers
Out of these, which would be the easiest to write a 2 page paper on the life, times, and work of: Jacques-Louis David Eugene Delacroix Claude Monet Pierre Auguste Renoir Mary Cassatt Auguste Rodin Paul Cezanne Vincent van Gogh Winslow Homer Henri Matisse Pablo Picasso George B...

Art Help
I'm writing a paper on Masaccio. So far, I've gotten it to a page and figured out that I need about 3 paragraphs about his art and then my conclusion. The problem is that i'm getting conflicting information. Most places say that only 4-5 of his works have survived ...

Gustave Courbet, The Quarry
cgfa.sunsite.dk/courbet/p-courbet14.htm I need to analyze it in terms of the way it reflects realism. I need at least four points. I don't really know how to go about it. Do I describe the deer, the expressions on their faces? It doesn't make sense to me. American real...

Andrew Wyeth, Help!
Okay, I'm writing a two page research report on him/his art. So far I've introduced him, given a short bio, gone into his classification as an artist, described & interpreted "winter" (1946) and "christina's world" (1948) I need two more works t...

Art Research Paper
It's got to be min. 2 pages. I'm doing it on Andrew Wyeth. This is the only guideline I was given: "As part of your course requirements, you need to choose an artist and research the artist and his or her work." Any ideas on at outline/what I should really fo...

Art & the Bible.
I need to write a short essay about the Bible's influence on an artist. Listed are Michelangelo, da Vinci, Durer, Rembrandt, Rubens, El Greco, and Pippin. I've searched with google, encarta, and through some others and I can't find a website that tells me anything ...

Generalization essay
"In this exercise you'll write an essay supporting a generalization you've stated about some topic." Any ideas for generalizations? I have to list 5 and use one. A generic generalization is the most common type. All dogs bite. Here is a good definition. Gener...

The rubaiyat
Take one of the verses from "The Rubáiyát" and rewrite it in modern, informal English. Your verses should have a title and be four lines long, written in iambic pentameter, in AABA. The verse I'm using is: "Some for the glories of this world; a...

Cause/Effect Essay.
I need some ideas for a cause and effect essay. It needs to be complex enough to get five paragraphs from it - but not so complex that I go much over that. My text says that it can be on any subject. I'm just having a hard time coming up with one. Any ideas on one that wou...

Tragedy of Julius Caesar
I need to create a list of power shifts, starting from the opening scene of Act I. It's supposed to follow the exchange of power throughout the play. I'm having trouble knowing exactly who to include. For instance, in Scene I Act I - they would want the shift of power ...

Poetry/Iambic pentameter
I'm supposed to write a poem in iambic pentameter and then scan it (with stressed and unstressed marks). However, I can't seem to figure out where to put the marks over the words / figure out how to do it with syllables. Any help would be appreciated, thanks. http://ww...

English Lit
I'm supposed to decide which is more relevant, message wise, to today - the myth of King Arthur or Sundiata. Any ideas? First I would decide what the purpose of those two famous "stories" is. What difference did those men make? Then, think of the problems of toda...

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