physics( i have no idea how to go about gettign th

163,123 results, page 40

PLZ Help History--@Ms. Sue or @Reed

On which idea did Patriots and Loyalists most disagree? The colonies had important economic and cultural ties to Great Britain. Certain rights and freedoms are important for citizens to have. The colonies were better off governing themselves without British influence.*** The ...

English

1. The boy was in danger. 2. The boy was dangerous. (Are both the same?) 3. I have my friend's picture. 4. I have a picture of my friend. 5. I have a picture of my friend's. (Are they the same? Does #3 mean #4? What about #5? What is the difference between the three sentences?)

algebra

What is the equation in standard form of a parabola that models the values in the table? x -2 0 4 f(x) 1 5 -59 Please help.I have somewhat of an idea a(-2)^2+b(-2)+c c=1 a(0)^2+b(0)+c= c=5 a(4)^2+b(4)+c c=-59 4a+2b+c=1 0a+0b+c=5 16a+4b+c=-59 4a-2b+5=0 16a+4b+5=-59 4a-2b+5-5=0-...

Phyics Word Problems

I have a few questions that I need help with and one that needs to be checked please? t takes 6 seconds for a stone to fall to the bottom of a mine shaft. How deep is the shaft? (I know I have to use this formual d=vinitial+1/2gt^2, I plug in these numbers d=0+1/2(9.8m/s^2)(6^...

Literature

I have to write an observational essay, and the topic is my backyard. I have a lot of sensory details down for it, but I'm not exactly sure how to make my essay 5 paragraphs long..I don't really have anything to describe about my backyard except for its appearance since I havn...

English lit

So, for my english class, I'll have to write a Short story ( Exposition Rising Action Climax Falling action Resolution ) I'd like the story to be around the theme of christmas or horror during x-mas. So I need you guys to help inventing a story with a surprising ending. You ...

College Physics

Although they don’t have mass, photons—traveling at the speed of light—have momentum. Space travel experts have thought of capitalizing on this fact by constructing solar sails—large sheets of material that would work by reflecting photons. Since the momentum of the ...

Physics

I have a question about the International Space Station-Its been orbiting earth at 350km-If the radius of the earth is 6,370 km, what is the period of orbit for the Space Station? Secondly, if it was moved to a geosynchronous orbit, what would the new altitude of the station ...

effective persuasive writting

how would you encourage a leluctant peer reviewer. I would ask a question first That's a good idea, but what kind of question(s) would you ask? Depending on what they are reviewing, there are many different questions that could be asked. Here are some possibilities. What ...

BIO

3. Fish have a two chambered heart called a single loop. discuss the benefits and drawbacks of this system. 4. Amphibians have a three chambered heart. Discuss the importance of the extra chamber in terms of the obvious physical differences that amphibians like frogs have from...

Physics

A uniform disk of radius 0.5 m and mass 3.9 kg is rotating about its center of mass. Its moment of inertia about its center of mass is I=(1/2)mR^2. Its angular velocity as a function of time is given by (t)=7kt^6/t1^7 where k = 3.8 rad and t1= 5 s. Find the magnitude of the ...

Social Studies

When structural functionalists argue that deviance is functional for society, they point out all of the following except: A)Deviance clarifies moral boundaries and affirms norms B)deviance promotes social unity C)Deviance promotes social change D)Deviance opposes the ...

Biology I

Charles Darwin- Evolution? 2) Where does variation occur within an organism that causes evolution? 5) What is the main source of evidence for evolution? 6) What was the occupation that Darwin was originally studying for? 8) What did Darwin believe about species before he went ...

Statistics

For the most recent seven years, the U.S. Department of Education reported the following number of bachelor's degrees awarded in computer science: 4,253; 5,578; 6,406; 7,334; 8,728; 11,298; 15,182. What is the annual arithmetic mean number of degrees awarded? About 9,120 About...

Statistics

For the most recent seven years, the U.S. Department of Education reported the following number of bachelor's degrees awarded in computer science: 4,253; 5,578; 6,406; 7,334; 8,728; 11,298; 15,182. What is the annual arithmetic mean number of degrees awarded? About 9,120 About...

Grammar

***I know the identifying is done correctly I just need to know if the paragraph is grammatically correct and makes since. ***Sorry that it was so long I hope this is better. Review the four paragraphs below. There is one paragraph matching each of the following types: summary...

Statistics

I need help figuring out these two problems. I think I have the right idea about solving them but I'm not exactly sure. 8. Two companies market new batteries targeted at owners of personal music players. DuraTunes claimes a mean battery life of 11 hours, while RockReady ...

Brittany

Bonjour! For our French class, we are making a French dish and my partner and I have decided to make "Tarte Chocolat Coco" We think that we have a pretty good idea about how to make this, but could someone give me a translation of this recipe so we don't mess it up? Some of ...

English

Can you look at my rough outline to see if my points and my main idea is relevant to my focus? And if it isn't, please give me specific ideas on how to improve? ---- I'm writing a paragraph on the focus: A leader is a representative of the totalitarian control over the ...

Physics

Yep its me again... sorry for re-posting this question but I am quite desperate here and I need to have this question answered, sorry if that sounds rude. IF 2.0 J of work is done raising g apple how far is it lifted? I know W= Fd hence I divided instead of multiplying and I ...

English; Help/Check.

You were to listen to two authors (see chapter 11 for the list of authors -- click on any two of the links, and listen to the two authors you chose). Now you need to identify specific examples of the following: * Central idea (explain the main idea of what the author was ...

physics

A team of 6 scouts plans to cross a lake on a raft they designed. The scouts have wooden beams with an average relative density of 0.80. The beams measure 30cmx30cmx3m. The average scouts' mass is about 65kg and for their safety, they want the top of the raft to be at least ...

Math! Please Help!

1. What is the simplified form of (–3x^3y^2)(5xy^–1)? I think it is 15x^4y 2. What is the simplified form of –9m^–2n^5 × 2m^–3n^–6? I have no idea on this one. :/ 3. A rectangular pasture has a fence around the perimeter. The length of the fence is 16x^7 and the ...

math

A vector can be used to represent the path of a drill tip used to bore a deep mine shaft in Sudbury one quarter of the way to the centre of the Earth. Represent the vector using a directed line segment and Cartesian co-ordinates and describe which representation may be more ...

English

1. She poured water all over my painting and ruined it. (Can we use 'spoiled' instead of 'ruined'?) 2. boil (water changes into moist) 2-2. boil (water changes into moisture) (Which definition is right?) 3. He doesn't care about his family. He is not worried about his family. ...

history

Step 1: Choose four of the following questions to ask Moses, Jesus, and Muhammad: Why is the Holy Land an important site for your faith? What is your perspective or feelings about the other monotheistic faiths? What is the holy book of your faith, and how does it compare to ...

English

1. He could have given me some advice. (Does this sentence mean that he didn't give me some advice?) 2. He cold have told a lie. (Does this sentence mean that he didn't told a lie? Or does #2 mean #3?) 3. He may have told a lie. • English - Writeacher, Tuesday, June 20, 2017...

SATs

I am taking the SATs soon and i feel like i have a lot of reasources, but i don't have enough time to study all of it, how do i condense? What is the most important i think my best section would be math, then writing, then reading.. (i don't think sending me links will help, ...

Physics

A uniform cylindrical spool of mass M and radius R unwinds an essentially massless rope under the weight of a mass m. If R = 12 cm, M = 400 gm and m = 50 gm, find the speed of m after it has descended 50 cm starting from rest. Solve the problem twice: once using Newton's laws ...

Stat

Remeber that it is areas under a density curve, not the height of the curve, that give proportions in a distribuiton. To illustrate this, sketch a density curve that has its peak at 0 on the horizontal axis but ahs greater area within .25 on either side of 1 than within .25 on...

help i have no idea!!!!!!

3.Sam is a mailman who delivers mail in a mail truck. His route is 2 kilometers long. He usually starts his route at 8:00 am and finishes by 12:00pm If Sam decided to get a bigger route that is 12 kilometers long, what does his average speed need to be to start and finish at ...

Writing Sentences and paragraphs

Paragraph 1 Background You’ve applied for a specific job in your field of study. The Human Resources Department arranges an interview and tells you to bring with you a polished piece of writing for them to evaluate your writing skills. The paragraph must describe one ...

geography

for my homework i need to find out about broughton airbus factory.i need to write a report and a paragraph about these questions:- where it is what alterations have been made to the factory how it helps the airbus industry how the wings are transported to other countries when ...

English

I don't know what to talk about in my essay fot Salt and SUB 4:00 I'm follwing the format and am writing about Salt first. Sense the book dosen't really tell a story I can't really critizize charecter development, time and setting or anything. Can I have some suggestions ...

health

i was wondering whether anyone came accross a tory in a newspaper or magazine recently about something unbelievable related to health. I have to facilitate a discussion in my life ed class about a health topic and i thought i would find an unbelievable story that is really ...

math

A Ford Focus goes about 2 meters down the road for each revolution of its tires, which, when new, have treads about 1 centimeter thick. If it goes 80,000 km (50,000 mi) before its tread is gone, find the average thickness of tire lost durin each revolution. Compare this ...

History of Religion

I have two questions for you and for both of these it would help to know something about the Roman Catholic Church in the past. Anyway, firstly, did dioceasan bishops always have to reside within the confines of their dioceases? Also, who was the first to propose that the ...

english

Thank you how about the next three I have a bad habit to impulse buy , so I have to be carefully and only allow myself a certain amount of money when I go to the store. The credit card is his but he allows me to use it for emergencies. Tiffany is my cousin who is going to live...

business

You have just received good news. You have inherited $1,000,000 from a distant relative. You have to meet two goals with the money: one, start a small business and not spend more than $250,000 in total in the next 2 years, and two, save for your retirement in 30-35 years. How ...

English

I've written the articles and created the advertisements. In addition to that, I have to create three addional creative pages for a trendy magazine from the 1920s. Unfortunately, I do not have a copy of a magazine of the time. Are there horoscopes in 1920s magazines? What is ...

6th grade science fair project

Each week up until fair time we have to turn in one aspect of our project. This week it deals with our conrol, dependent and independent variables and constants. I will tell you that I got my idea form sciencebuddies. My project is Ocean Currents: Modeling the 'Global Conveyor...

English

Can you please help me express these concepts in a simpler way? Thank you. 1)What do you call mistakes concerning the agreement of subject and verb? (Just grammar mistakes?) You have shifted from the past to the present when 2) In your paragraph you failed to give an example ...

goverment

The Enlightenment idea of “natural rights” is that _________. Select one of the options below as your answer: A. monarchs rule by divine right B. people have natural rights that governments cannot arbitrarily take away C. ethical principles are capable of being discovered ...

Chemistry

My head is spinning from this chapter! I've done most of the questions by myself but I have no idea what formulas I should use for these last two. Can you walk me through them so I can understand what I need to do? 1. What volume of 5.0 M HNO3 is required to neutralize 2500 ...

Chemistry - Solubility

Calculate the solubility of copper(II) sulfide in a solution that is 0.150 mol L^-1 in NaCN. I am very confused on what to do. Since there are no common ions, I know that this is not the common ion effect. Also I do not believe this is a pH effect question. Is this a complex-...

Math

Gasoline is about $2 per gallon. You use about gallons each day driving to and from work. How much should you budget for gasoline over the next month (about 20 workdays)?

Math

Gasoline is about $2 per gallon. You use about 1 1/2 gallons each day driving to and from work. How much should you budget for gasoline over the next month (about 20 workdays)?

English

Can you give me an example of what a feature article could be about on the concept of "The Individual and the Family"? All I can think of is about what the teenagers in the society today act like, but nothing about with the family.

Math

Gasoline is about $2 per gallon. You use about 1 1/2 gallons each day driving to and from work. How much should you budget for gasoline over the next month (about 20 workdays)?

English

I'm writing a comparison paper on artworks and I'm just thinking either to write about two women painting (European/modern women) OR two churches Gothic/Romanesque). Which one do you think will have more visual/background information? I was thinking to write about the two ...

College Psych

Which of the following is NOT a cognitive factor involved in personality? a) A high degree of self-efficacy b) Surface Traits c) An external locus of control d) A low degree of self-efficacy e) An internal locus of control Please help I have no idea. If I had to guess I would ...

antigone

Which of the following events did not take place? a. Teiresias blames Creon for causing his birds to behave strangely b. After Creon fails to save Antigone, he buries Polyneices c. In the Paen, the Chorus implores Dionysos to head Thebes d. The messenger announces Haimon's ...

math

A van came around a corner a hit me as I gently pulled off in a small car to help my court case we measure I was pushed over 40 meters How can I give an idea as to how fast he must have been travelling? Unfortunetly it is on the Isle of Man on a no speed limit road however it ...

english

ana wants to write a descriptive essay about a place tha is important to her 1-which of these would best help ana prepare to write aboute her plkace a-reading stories about places she has not visited b-closing her eyes, picturing her place and listing details c-Listing places ...

8TH GRADE LANGUAGE ARTS. HELP PLEASE MS.SUE ASAP

Both forest fire and why leaves change color in the fall present factual information. write an essay of your own about one of these essays. in your essay, tell whether the author provided enough information for you to understand the topic fully. Then discuss how the method of ...

physics

Can someone check these? 1. What device, developed in 1970, is able to make images of individual atoms? 1. The X-ray crystallographer 2. The laser 3. The Brownian motion detector 4. The scanning electron microscope My answer: 4 2. Which of the following is smallest? 1. Proton ...

Physics

I have some physics problems that I would like to get checked please?

Chemistry

The following questions refer to the following system: 500 mL of 0.02 M Mn(NO3)2 are mixed with 1.0 L of 1.0 M Na2C2O4. The oxalate ion, C2O4, acts as a ligand to form a complex ion with the Mn+2 ion with a coordination number of two. Mn2+ + C2O42- goes to MnC2O4 K1 = 7.9 x 10...

physics

no idea how to do this problem A kid at the junior high cafeteria wants to propel an empty milk carton along a lunch table by hitting it with a 3.0g spit ball. If he wants the speed of the 40g carton just after the spit ball hits it to be 0.30 m/s, at what speed should his 3.0...

Socials

What effect did the highland clearances and the Irish potato famine have on canada? Do ayou know anyone of Irish or Scottish ancestry? How and when did their family come ot canada? Pretend you are a scottish or Irish farmer who must immigrate. Write a short speech to your ...

Physics

A set of density rods is designed to illustrate the concept of density. The idea is to create cylinders of equal diameters and masses, but varying lengths, to show which have the largest and smallest densities. (a) Derive a formula that will predict the ratio of the length of ...

English

Are there any websites about medieval attitudes about Jews? In google i mostly get websites about a book.

Calculus BC

Find the volume if the region enclosing y=2x, y=0, x=3 is rotated a)about the y-axis b)about the line x=3 c)about the line x=4.

Calculus - Find volume of cylinder

There is a cylindrical tank lying horizontally on the ground, its diameter is 8 feet, and length is 25 feet, the depth of the water currently in the tank is 2 feet. (1 gallon=231 cubic inches) How many gallons of water are in the tank? How many gallons of water will it take to...

Biology

(Is my answer right or wrong because i have no idea.) Why is the caspid protein important? The caspid includes protein that enable a virus to enter a host cell. The caspid protein of a typical virus bind to the surface of a cell and "tricks" the cell into allowing it inside.

Art

I need a creative idea for a gift. My mom's birthday is coming up and she loves the beach, so I want to do something with sand so she can enjoy it wherever we are. I have the sand, but I need help fast because this craft has to be finished by Thursday!! Please help somebody!! ...

English composition

1. You have to drink about 2 liter water for your helth. 2. I do a crucial carp exercise to make my intestines healthy. It is important to have a proper bowel movement in the intestines. ====================================== Hello. Thank you for your help. Are the sentences ...

biology

i have two questions about cellular respiration that i cant get..: 1. why do you keep breating heavily for some time even after you have completed strenuous excercise? (i think this has to do with lactic acid fermentation???) 2. why do winemakers want to keep fermenting grapes...

Science

We just learned about mitosis and my teacher is giving a test over it and other things tomorrow. We have to write the mitosis steps in order, label the chomatids, nuclear membrane, spindle fibers, and centrioles, and have a sentence describing them. How could I remember this?

Math

Ms. Allison drew a box-and-whisker plot to represent her students scores on a midterm test. Lowest value=44 Lower quartile=47 Median=72 Upper quartile=81 Highest value=96 Jason received 47 on the test. How does Jason's score compare to his classmates? A. About 25% scored ...

algebra

Ms. Allison drew a box-and-whisker plot to represent her students scores on a midterm test. Lowest value=44 Lower quartile=47 Median=72 Upper quartile=81 Highest value=96 Jason received 47 on the test. How does Jason's score compare to his classmates? A. About 25% scored ...

physics

meaning of graw I have never heard that term in physics.

College English

Can you eliminate all the crutch verbs in this story and still make it sound good? I prefer to live life in a large city where I can enjoy the freedom to do things that can't be done in a small town, where thier life's like thier neighbors. Their beliefs regarding proper ...

Data networks and Telecommunication

Other than the answer provided below what other questions can you ask if your boss says, "Get me some prices on switches," then what questions would you need to ask and what information would you need to pin down before starting to look at vendors? _______________ I think the ...

english

I have been working on this and am still confused. Which sentence is correct. Using the pronoun case- A) My brother knows more about technology than me. B) My brother knows more about technology than I. I thought it would be best for B and add to it the word do at the end but ...

Travel

Okay, I may not have been clear in my previous post. I'm doing a powerpoint on Spain for a school project. I need 4 places to visit, excluding the capital. What it's like and what to do there. Also I need 1 or 2 Festivals/Celebrations located differently than the 4 places. ...

science

I have no idea on this one A man put a goldfish into recently boiled water that had been cooled quickly, and it died. Explain what happened to the goldfish. Thanks! The dissolved oxygen in the water was driven out when the water was boiled. The fish died from lack of oxygen. ...

Chemistry

Volume of HCl, mL:26.5mL Volume of NaOH,mL:29.1mL Molarity of NaOH, mol/L:0.1m/L balanced equation: NaOh+HCl-->NaCl+H2O Using the above equation calculate the number of moles of acid required to react with 2.91 moles of base. Please help me I have no idea what to do.

math

length of a piece of wood must measure between 15 and 17 centimeters and the width must measure between 9 and 11 centimeters. write a system of linear inequalities to represent the possible dimensions of the wood,in inches,given that 1 inch equals 2.54 centimeters. plz do help...

ELA

1. What is the implied main idea of the passage? (1 point) Harriet and the fugitives only survived because of the kindness of others.Harriet worked hard to ensure the fugitives survived the harsh winter.Harriet and the fugitives wished they could go back to Maryland.Harriet ...

Health

My apologies if I make a mistake. I'm new to this, and my Health teacher has asked me to interview a smoker (a person that smokes cigarettes, not marijuana) The oldest you could be is 20... thank you in advance. 1. What is your first name? 2. How old are you? 3. What is your ...

chemistry

what is the 'big idea of energy'???!

Chemistry

what is the big idea of energy

chemistry

what is the big idea of energy?

Calculus

What are the antiderivites of x/ (x^2 (squareroot of x^4-1)) and 1/ (1+(x^2/4)) no idea :{

Chemistry

the idea expressed in whims is known as

philosophy

what makes an idea dangerous?

algebra

I need help with doing this problem... 5x-7(2-4x). Any idea how to do it?

math

Why is an idea like the pacific?

Math

why is an idea like the pacific?

introduction to economices

Explain the idea of SE and IE

Calculus - please help!

Suppose that 0 < c < ¥ð/2. For what value of c is the area of the region enclosed by the curves y = cos x, y = cos(x - c), and x = 0 equal to the area of the region enclosed by the curves y = cos(x - c), x = ¥ð, and y = 0? i have no idea how to solve this question.

English

Could you please check these sentences, please? Thank you. 1) It is advisable for you to do the exercise. 2) It would be better/best if he did the exercise. (but NOT for him to do) 3) It is difficult for him to do the exercise. It is easy for him to do the exercise. 4)I'm ...

counciling

Say you have to write a paper for your councilor. Would you write about something happy. Oh, keep in mind if you were to it has to be 5,050 words long and you'd have a day to write it. Happy or sad?

Physics

Three particles have identical masses and identical inital velocities. These particles are projected one at a time into a region in which there is a uniform magnetic field B perpendicular to their velocities. If two of the particles are deflected in opposite directions and the...

Business & Economics

For the most recent seven years, the U.S. Department of Education reported the following number of bachelor's degrees awarded in computer science: 4,033; 5,652; 6,407; 7,201; 8,719; 11,154; 15,121. What is the annual arithmetic mean number of degrees awarded? About 12,240 ...

college algebra, Please help!!

Answer the following function. f(x)=2x^2-x-1 A. Is the point (-2,9) on the graph of f? B. If x equals 2, what is fx? What point(S) are on the graph of f? c. if f(x)= -1, what is x? what point(s) are on the graph of f? d. what is the domain of f? e. List the x-intercpts, if any...

college algebra, Please help!!

Answer the following function. f(x)=2x^2-x-1 A. Is the point (-2,9) on the graph of f? B. If x equals 2, what is fx? What point(S) are on the graph of f? c. if f(x)= -1, what is x? what point(s) are on the graph of f? d. what is the domain of f? e. List the x-intercpts, if any...

Math

An orchard has enough space to plant 21 rows with y trees in each row, or 18 rows with y+7 trees in each row. If each orchard plan contains the same number of trees, how many trees can each orchard contain? *I know the answer is 882 trees. But, I have no idea how to set up the...

english

i am learning about capital letters in English and i need to write a sentence about Earth. i was just wondering if planet has to have a capital letter. Planet Earth or planet Earth which is right? thanks!

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