Homework Help: High School

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English
Here is the part on evaluation + presentation of the German school. Thank you. 1) Presentation of ….. Gymnasium Limes Gymnasium is for the first time involved in a COMENIUS-Project. This project might open the school and its community to a deeper European engagement. 2) ...
Thursday, February 9, 2012 at 8:43am

English
Thank you very much. Here is a paragraph I need to change again plus a part on evaluation. 1)The participating pupils will take turns informing pupils of all classes of students, whether in the project or not, about the activities of the project, as well as their results. ...
Thursday, February 9, 2012 at 8:40am

English
The original sentence for 1) was: 1) The preparatory meeting made clear that the idea to make a project is a result of the desire to become a more European school as well as to get to know how those things are approached in other European countries and to form networks. Second...
Thursday, February 9, 2012 at 7:59am

English
Writeacher, thank you very much! Here are some sentences I varied and I urgently need you to check. I need to clarify those things. Could you please help me express sentence 1? We need to impress the EU to support the project!!! Rationale 1)The preparatory meeting made clear ...
Thursday, February 9, 2012 at 4:09am

math for elementry school teacher
Mr. Mathemagician asks you to pick any whole number. Add 10. Multiply the result by 4. Add 200. Divide by 4. Subtract your original number. Mr. Mathemagician says, “You’re final result is 60!” Explain Mr. Mathemagician’s trick?
Thursday, February 9, 2012 at 1:48am

Math Middle School
Please help. I do not have any idea about how to get started on this or finish it. I was told that the answer that I got was not the complete answer that was needed for me to submit. I do not understand how to extend the problem. I am not able to follow the pattern. This is ...
Wednesday, February 8, 2012 at 9:41pm

English
I left out a last sentence I need to add at the end of the school presentation. 1) Our students are also encouraged to engage in extra-curricular activities. Our school has been awarded several prices within the contest “I Giovani e le Scienze” sponsored by FAST, the...
Wednesday, February 8, 2012 at 8:50pm

English
The first sentences of the last paragraph and then we have finished! Thank you very much !!!!!! 1) The preparatory meeting made clear that the idea to make a project is a result of the desire to become a more Europeen school as well as to get to know how those things are ...
Wednesday, February 8, 2012 at 7:50pm

English
Here is my last paragraph for you to check. I left out the most important part, which we need to vary, bearing in mind that English must be the lingua franca. Do you think we should include "helping the pupils overcome their inhibitions" among the linguistic ...
Wednesday, February 8, 2012 at 7:48pm

Middle School Math
Please help. I do not have any idea about how to get started on this or finish it. A three-digit number increases by 9 if we exchange the second and third digits. The same three-digit number increases by 90 if we exchange the first and second digits. By how much will the value...
Wednesday, February 8, 2012 at 6:51pm

math
for every 20 math books a school buys, they they get 7 aditional books for free. The school needs 297 math books. What is the total number of math books the school must buy in order to receive 297 math books in all?
Wednesday, February 8, 2012 at 6:16pm

History
During the late 1800's, the Populist Party supported all of the following EXCEPT? a.) high tariffs b.) tight controls on inflation c.) lower interest rates on loans d.) government control of railroads I think it's either A or B???
Wednesday, February 8, 2012 at 5:58pm

Math
In a playground, there is a model of the old school building that is 6.6 feet long, 3.3 feet wide, and 4.6 feet high. If the real building was 80 feet long and 40 feet wide, how high was it?
Wednesday, February 8, 2012 at 5:54pm

charle drew high
a number cube is rolled twice. what is the probability of rolling an odd number on the first roll and a multiple of three on the second roll?
Wednesday, February 8, 2012 at 5:16pm

English
I forgot to add this part with reference to our school. It is essential. Thank you. 1) Pupils taken from one tenth class will be involved in the project since the scientific project topics are included in the curriculum of this class. The participating pupils will take turns ...
Wednesday, February 8, 2012 at 4:55pm

English
Here is the second part on the European added value. Thank you very much in advance!! 1) The European added value of the intended project is first of all to be located in this European project in which pupils will cooperate. 2) It will bring educational programs and methods to...
Wednesday, February 8, 2012 at 4:29pm

geometry
If I want to cover a wall that is 10ft long by 3 ft high with 4"x4" tiles how many tiles do I need?
Wednesday, February 8, 2012 at 4:06pm

English
Here are the integrations into ongoing activities which refer to the two other schools. Thank you very much! 1) The project, its cycle and the outcomes will be integrated as followed: .......Gymnasium: The 10th class will be involved in project because the project subject is ...
Wednesday, February 8, 2012 at 4:00pm

English
Writeacher, thank you very much! Here is the part on the integration into ongoing activities. I wrote a number of ideas. I hope you can join them into a cohesive paragraph!! 1) High school... Pupils taken from a tenth class (or from different tenth classes) will be involved in...
Wednesday, February 8, 2012 at 3:08pm

English
Writeacher, I urgently need to email the our partner the following things, to make sure he will make the changes. 1) As there are several pages to check , I won't be able to revise everything by this evening. 2) I made just a few changes in the linguistic objectives, the ...
Wednesday, February 8, 2012 at 2:15pm

English
Here is the part concerning the distribution of tasks among the partner schools. 1)..... Gymnasium: It will coordinate the project and accomodate partners twice (beginning and end). It will as well set up the e-twinning platform and organise presentations, press conferences ...
Wednesday, February 8, 2012 at 12:26pm

English
When presenting the school we missed an an important detail I need you to check: 1) Among the experiences realized in cooperation with the Politecnico of Turin (It is a well-known Applied Science Faculty in Turin. I would like to leave the name in Italian. What do you think?) ...
Wednesday, February 8, 2012 at 11:52am

English
Thank you very, very much indeed! Here is the second part, concerning the scientific and linguistic objectives. The question is: " What are the concrete objectives of the partnership"? 1)Scientific objectives - describing the biodiversity, the presence of ...
Wednesday, February 8, 2012 at 10:22am

budgeting
You are estimating the contractor’s material handling cost as a factor of the material cost. After examining 6 previous contracts you have the percentage (factor) for each contract: 2.5% 6.2% 3.2% 12.9% 7.0% 15.3% All of the following would be reasonable actions except ...
Wednesday, February 8, 2012 at 8:26am

Chemistry
Bill and Bob have been testing a new aluminised PET (Polyethylene Terephthalate) film and they now use the material to make helium filled balloons. Bill’s balloon is less inflated than Bob’s, and the latter jokes about it. However, Bill insists he has to be careful ...
Wednesday, February 8, 2012 at 5:21am

English
I urgently need you to check these sentences. Thank you very much! 1) I'be been really disappointed to read that our German partner doesn't want your school to join in. Actually, we won't be probably part of the partnership, too. 2) Though English is regarded as ...
Wednesday, February 8, 2012 at 3:22am

calculus
a wall 10 feet high is 8 feet from a house. find the length of the shortest ladder that will reach the house when one end rest on the ground outside the wall.
Wednesday, February 8, 2012 at 1:03am

Calculus
A block of ice is exposed to heat in such a way that the block maintains a similar shape as it metls. The block of ice is initially 2' wide, 2 'high, and 3' long. If the change in the width of the ice is -1/3 ft/hr, find: the amount of time it will tak efor the ...
Tuesday, February 7, 2012 at 11:50pm

algebra
If a rocket is launched with an initial velocity of 1600 feet per second when will the rocket be 14400 feet high?
Tuesday, February 7, 2012 at 8:27pm

English
I just wanted to add a few more things. I urgently need to express them. 1) We keep emailing each other (two people involved) in English because we both agreed to use English as the lingua franca. 2) Therefore, we must vary the application module; otherwise, both our students ...
Tuesday, February 7, 2012 at 3:40pm

Virtue Ethics-College Level
I need help in understanding what the viewpoint would be of a virtue ethicist in deciding who should receive a liver transplant. There are 5 candidates: Bob- is 40 years old unemployed, homeless with a severe drinking problem and a criminal record.He was the first to sign up ...
Tuesday, February 7, 2012 at 2:44pm

English
I urgenlty need you to check these sentences, too. I need to be extremely convincing but also determined. 1) We also agreed to use English as lingua franca during the preliminary meeting we held at our school with our school principals. 2) On that occasion we established that ...
Tuesday, February 7, 2012 at 1:45pm

Physics
A man weighing 700 N lifts a 50.0 N object 2.0 m high. He uses a lever and with a force of 10.0 N. What is the resistance force
Tuesday, February 7, 2012 at 1:25pm

desktop publishing: an introduction
1. What significant contribution did Gutenberg make to the printing process? A. Rotary press B. Woodcuts C. Movable types D.Monotype My answer A 2. The process of using a computer to write, design, and assemble documents is called A. optical storage C. consulting B. desktop ...
Tuesday, February 7, 2012 at 1:21pm

English
I urgently need you to check these sentences. 1) Our German partner wrote that students can communicate in one of the European languages of their partners. I'm really disappointed by his words and I need to reply to this. 2) Among the linguistic objectives you included: - ...
Tuesday, February 7, 2012 at 11:46am

English
Could you check these sentences, please? Thank you for helping me! 1) Here is the translation I did on the presentation of the school as received (in Italian) from..... I'm attaching it to this email together with the things he still has to complete. 2) He is going to work...
Tuesday, February 7, 2012 at 8:22am

English
Thank you very, very much for helping me! I still have to mention a few things to connect the description of the school to the need of promoting the study of English and IT. I hope you can help me express them. 1) I also wanted to say that students from the applied sciences ...
Tuesday, February 7, 2012 at 5:06am

Trigonometry (Math)
From the top of a building 70 ft. high, two objects in a straight line from the building are observed at angles of depression of 28° and 41°6' respectively. Find the distance between the two objects. -Complete Solution please. :'(
Tuesday, February 7, 2012 at 3:51am

Trigonometry (Math)
A ladder 42 feet long is place so that it will reach a window 30 feet high (first building) on one side of a street; if it is turned over, its foot being held in position, it will reach a window 2o5 feet high (second building) on the other side of the street. How wide is the ...
Tuesday, February 7, 2012 at 3:44am

Physics
An enemy ship is on the western side of a mountain island. The enemy ship can maneuver to within 2520 m of the 1850 m high mountain peak and can shoot projectiles with an initial speed of 260 m/s. If the eastern shoreline is horizontally 305 m from the peak, what is the ...
Tuesday, February 7, 2012 at 1:11am

Ethics
I need help in understanding what the viewpoint would be of a virtue ethicist in deciding who should receive a liver transplant. There are 5 candidates: Bob- is 40 years old unemployed, homeless with a severe drinking problem and a criminal record.He was the first to sign up ...
Monday, February 6, 2012 at 11:28pm

physics
An object (point mass) is projected up an inclined plane from the bottom with an initial speed of 5.0 m/s. The plane is 0.75 m high and the coefficient of kinetic friction between the object and the plane is 0.25. For what angle of inclination would the mass just come to rest ...
Monday, February 6, 2012 at 8:42pm

mechanics
An object (point mass) is projected up an inclined plane from the bottom with an initial speed of 5.0 m/s. The plane is 0.75 m high and the coefficient of kinetic friction between the object and the plane is 0.25. For what angle of inclination would the mass just come to rest ...
Monday, February 6, 2012 at 8:38pm

physics
in 1989 michel menin of france walked on a tightrope suspended under a balloon nearly at an altitude of 3150 m above the ground . suppose a coin falls from menin's pocket during his walk . how high above the ground is the coin when its speed is 60 m/s ?
Monday, February 6, 2012 at 8:14pm

physics
the largest watermelon ever grown had a mass of 118 kg. suppose this watermelon were exhibited on a platform 5 m above the ground . after the exhibition, the watermelon is allowed to slide along to the ground along a smooth ramp, How high above the ground is the watermelon at ...
Monday, February 6, 2012 at 8:09pm

English
Here is the second part of the school description I need to translate. Some words are unclear and the sentences are too wordy. I need your help to improve them. 1) third branch includes the study of two foreign languages: English and French and addresses to all those who wish ...
Monday, February 6, 2012 at 8:09pm

English
Thank you very much. As for my project, I translate the presentation of the school literally (without changing any single word). I I think we should shorten sentences and choose more appropriate words. 1) The scientific high school …… was founded in 1969. It ...
Monday, February 6, 2012 at 7:40pm

English
Writeacher, thank you very much for all your explanations!! I think the part of the integration of the project into the students' curriculum should be improved. This is what I translated. I think certain points should be omitted. I also wanted to add a new point. 1) ...
Monday, February 6, 2012 at 1:10pm

Math
Envision that you have served as business manager of Media World for over 2 years. You have noticed that for the last 12 months the business has regularly had cash assets of $20,000 or more at the end of each month. You have found a 6-month certificate of deposit that pays 6% ...
Monday, February 6, 2012 at 1:08pm

Math
A scale model of a house is 1 foot long. The actual house is 50 feet long. In the model, the window is 1 1/5 inches high. How many feet high is the actual window?
Monday, February 6, 2012 at 2:14am

Physics
At serve, a tennis player aims to hit the ball horizontally. What minimum speed is required for the ball to clear the 0.91 m high net about L = 15.1 m from the server if the ball is "launched" from a height of H = 2.55 m? How far from the end of the service box (...
Sunday, February 5, 2012 at 11:12pm

medical billing and coding
A physician provides an office consultation for a new patient. The history and examination levels are comprehensive and the medical decision making is of high complexity. what is the correct code for this situation?a. 99245 b.99255 c.99254 d.99244
Sunday, February 5, 2012 at 10:56pm

physics
A ball is dropped from a high building. Using the approximate value of g = 10 m/s2, find the change in velocity between the fourth and seventh second of its flight
Sunday, February 5, 2012 at 9:04pm

I need Help!
An Example of where a difficult academic challenge would confront you in school? And how would you deal with it?
Sunday, February 5, 2012 at 7:19pm

math for elementry school teacher
Step 1st: 1 Box Step 2nd: 3 Boxes Step 3rd: 6 Boxes How many boxes in the 354th version? How many in the nth version?
Sunday, February 5, 2012 at 7:18pm

English
I forgot to add a point to the linguistic objectives. By the way, what do you think of the linguistic objectives I included? 1) achieve high levels of competence in English as a preparation to (end-year/last-year of high school) English CLIL (Content and Language Integrated ...
Sunday, February 5, 2012 at 6:50pm

English
Thank you very much. I just want to be sure that I rewrote this sentence correctly. I added a few more things I need to include in an email. 1) improve spoken English skills by interacting successfully with other students effectively. 2) I'm really sorry for emailing you ...
Sunday, February 5, 2012 at 5:51pm

physics
a box slides down a frictionless hill. the spring stops it. when the box stops how much has the spring compressed. the hill is 5m high, the mas of the box is 20 kg, and the spring constant is 350 n/m
Sunday, February 5, 2012 at 4:53pm

English
Here is the second part of the objectives. 5)use communication strategies that will help them to compensate for language gaps they may have in their current speaking skills 6) interact successfully with both their group mates and partner students as a consequence of effective ...
Sunday, February 5, 2012 at 4:12pm

Math Lit
In a school there are 122 grade 8s, 105 grade 9s, 134 grade 10s, 109 grade 11s, 90 grade 12s. Express Each Class as a percentage of the whole school.
Sunday, February 5, 2012 at 2:42pm

Speech
Whether it’s shopping for the newest fashion, dining at a high quality restaurant, or spending the night at a world-class hotel, the Magnificent Mile is the place to go. does this sentence have a triad in it? thanks
Sunday, February 5, 2012 at 2:36pm

Physics
A projectile is fired from ground level with a speed of 40 m/s at an angle of 30 degrees and hits a building 100m away. What is the time of flight of the projectile? How high above ground does the projectile hit the building? What is the speed of the projectile just before it ...
Sunday, February 5, 2012 at 12:58pm

English
Writeacher, I think I should also improve a point related to the students' involvement. In particular, the last part should be clarified. Thank you. 1) A focus group, led by the school principal and made up of participating students, the contact person, the participating ...
Sunday, February 5, 2012 at 11:19am

English
Everything is perfect. I just have to vary point 1. I included a further point for you to check. Thank you very much. I think we have to vary some of the sentences. 1) Involvement of the classes of the participating students (Only 10 students belonging to current second ...
Sunday, February 5, 2012 at 9:02am

English
Writeacher, could you please check if the sentences are correct? Thank you. (I included my doubts in parentheses) Integration into ongoing activities 1) Involvement of the classes of the participating students 2) Closer examination (or in-depth analysis) of propaedeutical ...
Sunday, February 5, 2012 at 7:39am

Diversity Essay
This is my second essay, please I want some constructive criticism on this. Moreover this site does not give away our essays so they can be seen as plagiriazed correct? In my long distance trip to United Arab Emirates which I also call home, I volunteered at this posh ...
Sunday, February 5, 2012 at 1:19am

Pre-Dental Essay
I have to write a personal comments essay, please help me out in figuring if this is well written,makes sense and is worth it.. Truth be told I am fascinated by teeth. I find each molar precious and I want to preserve and pamper every atom that builds a tooth. Not only does ...
Sunday, February 5, 2012 at 1:17am

math
each of the 15 student council members of Blakemore Elementary School is responsable for telling exactly 2 other students about the upcoming school pep assembly. Each of those 2 is then responsable for telling 2 other students. It takes 15 minutes for each round of stundents ...
Sunday, February 5, 2012 at 1:15am

Physics
A diver running 1.69 m/s dives out horizontally from the edge of a vertical cliff and 3.11 s later reaches the water below. How high was the cliff, and how far from the base did the diver hit the water?
Sunday, February 5, 2012 at 12:43am

Physics
A cannon is fired from a cliff 190 m high downward at an angle of 21° with respect to the horizontal. If the muzzle velocity is 34 m/s, what is its speed (in m/s) when it hits the ground?
Saturday, February 4, 2012 at 11:33pm

statistics
A researcher is interested in estimating the average salary of teachers in a large urban school district. She wants to be 95% confident that her estimate is correct. If the standard deviation is $1050, how large a sample is needed to be accurate within $200?
Saturday, February 4, 2012 at 10:43pm

English
Here is the fourth part of my translation. I still have problems with synonyms. EVALUATION How will you evaluate, during and after the partnership, whether the aims of the partnership have been met and the expected impact has been achieved? 1) Evaluation of the activities: ...
Saturday, February 4, 2012 at 9:41pm

English
Thank you. Here is the third part of my translation. I included synonyms in brackets. I really need you to check the words. Integration into ongoing activities 1) Involvement of the classes of the participating students 2) Closer examination (or in-depth analysis) of ...
Saturday, February 4, 2012 at 9:10pm

Statistics
Four research participants take a test of manual dexterity (high scores mean better dexterity) and anxiety test (high scores mean more anxiety). The scores are as follows Person Dexterity Anxiety 1 1 10 2 1 8 3 2 4 4 4 -2
Saturday, February 4, 2012 at 6:30pm

FACS - Pen Pal Letter Project HELP!!!
Name ________ Period 5 FACS - (teacher's name) (Space down 5 lines) *Tab 5 across for HEADING/ADDRESS & DATE (what does this means?) (Space down 2 times after date) GREETING (Space down 2 times after greetings THIS IS THE INFO. FOR FRIENDLY LETTER/PEN PAL LETTER - Margins...
Saturday, February 4, 2012 at 6:05pm

English 7
Magical Once upon a time there were 4 friends, Ivy, Sam, Jenny, and Lisa. Theyâ€™d gain magical powers. This all started on a field trip. The whole 8th grade is going to bear mtn. When everyone arrived they started setting up the food, turn up the music and ...
Saturday, February 4, 2012 at 5:46pm

English
Here is the second part which is sometimes confusing. I really hope you can help me. 1) Sharing of the results in English, interpretations and formulations (elaborations/working-out/drafting) through an Internet platform set up by the German high school (e-Twinning is a ...
Saturday, February 4, 2012 at 5:27pm

English
Thank you very much. Here is the second part. Some data are unclear. I hope you can help me. 1) “Focus group” led by the school principal made up of the participating students (or the students involved in the project), the contact person (also: reporting person) , ...
Saturday, February 4, 2012 at 5:26pm

English
Writeacher, thank you very much for your cooperation. At last, I received part of the project to check. I translated it literally but I think it should be improved since it is too concise. I'd like to know your opinion. Cooperation and Communication among partecipating ...
Saturday, February 4, 2012 at 4:07pm

Physics
A ball is thrown horizontally from the top of a building 21.6 m high. The ball strikes the ground at a point 123 m from the base of the building. Find the x component of its velocity just before it strikes the ground. Find the y component of its velocity just before it strikes...
Saturday, February 4, 2012 at 12:46pm

English
I urgenlty need you to check these sentence. Thank you. 1) I'm emailing you the (required/requested??) information to your school address hoping that your school computer is working now (How do you express tha fact that the computer has broken down?) 2) As I wrote to you ...
Saturday, February 4, 2012 at 9:11am

physics
A rocket is fired at a speed of 75.0 m/s from ground level, at an angle of 68.6° above the horizontal. The rocket is fired toward an 11.0 m high wall, which is located 26.0 m away. The rocket attains its launch speed in a negligibly short period of time, after which its ...
Friday, February 3, 2012 at 5:28pm

Physics - 2-D kinematics
A soccer ball is kicked with an initial horizontal velocity of 20 m/s and an initial vertical velocity of 16 m/s. I've calculated: Initial Speed: 25.61 m/s Angle: 38.66 degrees Maximum Height it reaches: 13.06 m Distance kicked: 65.29m NOW I NEED: What is the speed of the ...
Friday, February 3, 2012 at 4:37pm

English
I left out these two sentences. Thank you very much for your cooperation. 1) Our school will be closed for two days due to heavy snow falls. 2) On Monday I'll ask the secretary for a copy of the school's prospect, which I will translate in Italian for you. 3) By the ...
Friday, February 3, 2012 at 4:02pm

English
Writeacher, I'll follow your advice. Can you check if everything is OK? 1) As I told you last Saturday, I asked my school's science teachers several times to prepare part D but they didn’t. 2) During the preliminary meeting they haven’t helped us at all ...
Friday, February 3, 2012 at 1:56pm

algebra
together, steve and tom sold 130 raffle tickets for their school. steve sold 14 more than three times as many tickets as tom. how many tickets did each boy sell
Friday, February 3, 2012 at 11:36am

English
Could you please help me express sentence 1. We have to consider the fact that groups of 10 students will be working on biodiversity in each school of the three schools separately and at the end they will compare their results. 1) Task organization and information distribution...
Friday, February 3, 2012 at 7:12am

Physics
In the vertical jump, Kobe Bryant starts from a crouch and jumps upward to reach as high as possible. Even the best athletes spend little more than 1.00 second in the air (their "hang time"). Treat Kobe as a particle and let ymax be his maximum height above the floor...
Thursday, February 2, 2012 at 9:23pm

physics
The mass of 1 cubic meter of air at sea level is about 1.3kg. Hoe much does it weight in newtons? How much would a stack of 8000 such cubes weigh? If this total weight were all applied to an area of 1m^2, how much pressure would it produce on that surface? The answer should ...
Thursday, February 2, 2012 at 8:44pm

english
Hello, I am doing grammar and I was wondering if you could correct my homework. Thanks. In each of the following sentences, identify each italicized phrase as prepositional, participial, gerund, infinitive, or appositive. 1. Now I would like to tell you about my sister ...
Thursday, February 2, 2012 at 6:15pm

Science
Bobpursely, thank you for helping me! Our project involving three schools is about biodiversity in water. In particular, participating students will have to carry out a chemical and microbiological analyses of water in each school's local area : river water for us and the ...
Thursday, February 2, 2012 at 6:13pm

English
Bobpursely, thank you for helping me! Our project involving three schools is about biodiversity in water. In particular, participating students will have to carry out a chemical and microbiological analyses of water in each school's local area : river water for us and the ...
Thursday, February 2, 2012 at 6:12pm

English
In point 4 I wanted to be more precise. What kind of texts will they have to write when reporting about their experiments, exchanging information with partner students per email or intepreting data? Please, help me!! 4) write a wide range of different types of writing ...
Thursday, February 2, 2012 at 5:41pm

English 7 - Journal Entry Check
English Homework: Journal Entry Due Tomorrow Topic - Dicuss a time when you made a decison to do something (Determination), and perservered as a result. Please check my journal entry to see if it's good. Determination When I first came in the 7th grade at (school name), I ...
Thursday, February 2, 2012 at 5:38pm

English
Writeacher, can you please tell me if I should group the linguistic objectives differently? Being a teacher yourself, could you please tell me if you would include other objectives when considering the study of a scientific subject in a foreign language? Thank you. Linguistic ...
Thursday, February 2, 2012 at 5:36pm

physics
A cannon is fired from a cliff 190 m high downward at an angle of 21° with respect to the horizontal. If the muzzle velocity is 34 m/s, what is its speed (in m/s) when it hits the ground?
Thursday, February 2, 2012 at 11:04am

physics
A falling stone takes 0.320 s to pass a window 2.30 m high. From what height (in meters) above the top of the window did the stone fall? I have tried this so many times and I cannot figure it out.
Thursday, February 2, 2012 at 1:34am

Physics
A ball is thrown upward from the ground with an initial speed of 23.1 m/s; at the same instant, a ball is dropped from a building 15.0 m high. After how long will the balls be at the same height?
Thursday, February 2, 2012 at 12:53am

Physics High School Rotational Motion
A wheel has a radius of 2.2 m. How far (path length) does a point on the circumference travel if the wheel is rotated through an angle of 190 rad? Answer in units of m
Thursday, February 2, 2012 at 12:46am

Chemistry University One
Is it possible for a calorimeter to have a high specific heat capacity, such as 2780J? I don't know if that is a reasonable answer.
Wednesday, February 1, 2012 at 9:18pm

Math
Rashad awoke at 6:45A.M. He spent a half hour taking a bath and getting dressed. He took 20 minutes to eat his breakfast and another quarter of an hour to ride his bike to school. What time did Rashad arrive at school? A.7:55A.M. B.7:45A.M. C.7:50A.M. D.7:40A.M. C?
Wednesday, February 1, 2012 at 6:08pm

English
I urgently need you to check these two sentences!! Thank you. 1) Do you need a detailed presentation of the school? 2) The other schools I worked for have always paid (rewarded/remunerated) both my involvement and transtlation activities (?) before and during a school exchange...
Wednesday, February 1, 2012 at 5:33pm

physics
A 45.5-g Super Ball traveling at 29.0 m/s bounces off a brick wall and rebounds at 19.5 m/s. A high-speed camera records this event. If the ball is in contact with the wall for 4.15 ms, what is the magnitude of the average acceleration of the ball during this time interval?
Wednesday, February 1, 2012 at 5:18pm

English
Here is the second part of the project I urgently need to prepare on biodiversity. Please, I don't know what else to include. What impact do you expect partnership activities to have on persons and on the participating institutions? 1) The project will develop ...
Wednesday, February 1, 2012 at 2:33pm

Human Services
Creating a Budget Various budget approaches play an important role in resource allocation in human service organizations. You are the executive director for a local government workforce agency that focuses on providing career- and work-related skills. The Department of ...
Wednesday, February 1, 2012 at 1:18pm

math
Brittney is making a graph to compare the average high temperature in five cities. Which type of graph would be the most appropriate for Brittney to use?
Wednesday, February 1, 2012 at 11:30am

math
A tree cast a 24 foot shadow at the same time a fence post 5 feet high cast a 4 foot shadow. How tall is the tree?
Wednesday, February 1, 2012 at 11:25am

physics
A 60kg boy is riding his bike to school. His acceleration is 15 m/sec^2. Determine the magnitude of the force he is exerting.
Tuesday, January 31, 2012 at 9:14pm

english
I really need someone to help with errors. Teenagers and Driving: A Dangerous Combination Teenagers and vehicles can be a very dangerous combination. Teenage drivers are four times more likely to be involved in a motor vehicle crash than drivers of older age. According to the ...
Tuesday, January 31, 2012 at 8:59pm

8th grade math
1. The area shown below will be used for the elementary school playground. What is this area? How much fencing is needed to enclose the playground? Use 3.14 for the value of pi. d= 4 yds for the half circle, w=10 yds. for width of rectangle, and length = 4 yds. and 3 yds for ...
Tuesday, January 31, 2012 at 8:14pm

English
I just wanted to know if you have the tradition of "the kindly old woman" in America and if yes, what do you call her? 1) On Epiphany Eve the "kindly old woman" brought me many sweets and a pair of earings. 2) On 8 January I went back to school as all my ...
Tuesday, January 31, 2012 at 7:46pm

Math
If teacher x gives a pop quiz on Monday and then every five classes, and teacher y gives a pop quiz on Monday and then every six days, how many school days will it be until both give quizzes on the same school day
Tuesday, January 31, 2012 at 7:24pm

English
I didn't notice the spelling mistake. Could you please check which alternative is best? Thank you. 1) I did't manage to finish my homework before the beginning of the school. 2) On 30 December I was with a group of friends. (I spent New Year's Eve with a group of ...
Tuesday, January 31, 2012 at 7:02pm

physics
A falling stone takes 0.320 s to pass a window 2.30 m high. From what height (in meters) above the top of the window did the stone fall?
Tuesday, January 31, 2012 at 6:21pm

English
I'm posting you the ones I'm really unsure of. 1) The day after their visit I started my homework and I did't manage to finish it before the beginning of the school. 2) On 30 December I was with a group of friends. I spent the rest of my holiday meeting my friends...
Tuesday, January 31, 2012 at 5:22pm

English
I left out the following sentences.Thank you very much. 1) The day after Christmas my uncles from Liguria visited us. 2) The day after their visit I started my homework and I did't manage to finish it before the beginning of the school. 3) On 30 December I was with a group...
Tuesday, January 31, 2012 at 4:57pm

physics
At high speeds, a particular automobile is capable of an acceleration of about 0.510 m/s^2. At this rate, how long (in seconds) does it take to accelerate from 95.0 km/hr to 101 km/hr?
Tuesday, January 31, 2012 at 4:31pm

physics
If someone kicks a soccer ball across a flat parking lot with an initial velocity of 19.0m/s @ 19 degrees, how long will the soccer ball be in flight and how high above its launch point will the ball go? What would be the x and y components of this velocity at t=0.
Tuesday, January 31, 2012 at 4:02pm

Physics
High-voltage power lines are a familiar sight throughout the country. The aluminum (resistivity = 2.82 x 10-8 m) wire used for some of these lines has a cross-sectional area of 4.4 x 10-4 m2. What is the resistance of 12 kilometers of this wire?
Tuesday, January 31, 2012 at 2:17pm

physics
a 50kg brick bounces with 98% efficiency when droped from a 10 meter ledge. 1.how much energy does it have at the top of the bounce? 2.how high will it bounce?
Tuesday, January 31, 2012 at 1:27pm

Child development
What interesting materials and experiences might promote cognitive and language growth in pre-school age children?
Tuesday, January 31, 2012 at 12:06pm

English
I left out the following sentences. Thank you very much for helping me. 1) As for our Comenius project on biodiversity in water, I'm attaching a copy of the European module the coordinating school has to fill in by 21 February. 2) Do you think you could help the German ...
Tuesday, January 31, 2012 at 9:22am

English
Could you please check the following sentences, please? Thank you. 1)I'm still waiting to receive an answer from the principal of the German school to see if they are willing to accept your school in our Comenius partership. 2) In any case, our science teachers are really ...
Tuesday, January 31, 2012 at 9:21am

Math
If 72% of Americans have straight hair, 76% have brown eyes, 87% are high school graduates, and 88% are less than 6 feet tall, what is the minimum percentage of Americans who have all four attributes?
Monday, January 30, 2012 at 11:25pm

sets
in a school, 37% of the pupils study principle of accounts and 28% study principal of business. if 15% study both business subjects what percentage of the pupils do not study neither, study P.O.B only and study P.O.A only
Monday, January 30, 2012 at 8:37pm

physics
Can anyone explain this to me? Is it correct to say that the difference in the patterns produced by monochromatic and white light is caused by the fact that monochromatic light waves interfere with each other when they pass through a diffraction grating,while the rays of white...
Monday, January 30, 2012 at 7:47pm

english/ help rewording a paragraph :)
Hello! I was wondering if anyone could kind of re word this for me? I'm going through an essay that I've just finished writing up, and I was hoping that this part could be reworded? Anyways, thank you ahead of time! :) Going to school where personal image is a big part...
Monday, January 30, 2012 at 6:48pm

ELA
Find the prepositional phrase in each sentence 1. There was a town that did without television. Answer:without television 2. Most people in town stopped watching TV. Answer:in the town 3. They did not watch television for a whole week. Answer:for a whole week 4. During that ...
Monday, January 30, 2012 at 5:19pm

physics
You are on a train that is traveling at 3.0 m/s along a level straight track. Very near and parallel to the track is a wall that slopes upward at a 12° angle with the horizontal. As you face the window (0.86 m high, 2.0 m wide) in your compartment, the train is moving to ...
Monday, January 30, 2012 at 5:15pm

business managment
1. In a _______, consumers ultimately decide what should be produced. A. macroeconomic system C. free market system B. socialist economy D. command economy 2. Efficiency can best be defined as A. the amount of output generated in a given amount of time. B. producing items ...
Monday, January 30, 2012 at 4:22pm

college algebra
on a ship, the distance d that you can see to the horizon is given by d=1.5 square root h, where h is the height of your eye measured in feet above sea level and d is measured in miles. How high is the eye level of a navigator who can see 16 miles to the horizon? Round your ...
Monday, January 30, 2012 at 2:51pm

Business management class
here is all my questions with answers.. just to double check my work.. Sue can u please check!! thanks u for all the help!! 1. In a _______, consumers ultimately decide what should be produced. A. macroeconomic system C. free market system B. socialist economy D. command ...
Monday, January 30, 2012 at 12:23pm

Business management class
1. Americans are often accused of being ethnocentric. This means that A. Americans welcome diversity in their work force. B. Americans feel their culture is superior to other cultures. C. U.S. firms are actively seeking international markets. D. U.S. businesses are pursuing a ...
Monday, January 30, 2012 at 11:10am

English
Can you please check my sentences together with a few more points I need to include in my project work? 1) I really hope you had a good journey back home. All our teachers have been enthusiastic about your visit and your principal's words about the project! 2) They will ...
Monday, January 30, 2012 at 7:53am

math
126 books were donated to the school. there are seven classes and each will get an equal number of the books for its classroom library. how many books will each classroom get?
Sunday, January 29, 2012 at 10:16pm

Chemistry
A robust first grader goes for swimming lessons three times a week, and he enjoys it thoroughly. During the first week of December, he develops an upper respiratory infection, starts coughing continuously, and has a high fever of 39°C. His condition remains the same even ...
Sunday, January 29, 2012 at 8:30pm

Physical Science
If there were no air resistance, a quarter dropped from the top of New York's empire state building would reach the ground 9.6 seconds later, what would its speed be? How high is the building?
Sunday, January 29, 2012 at 8:03pm

English
Thank you. Here are the sentences again for you to check At the end of the two-year program students should be able to... 1)maximize their use (or upgrade their knowledge) of a wide range of Information and Communication technologies (I want to make it more specific: how do ...
Sunday, January 29, 2012 at 6:44pm

English
Here is the second part I need you to check. Thank you. 1)To maximize the use of a wide range of Information and Communication technologies (I want to make it more specific: how do modern students communicate?) as well as of English as a medium of communication 2)To facilitate...
Sunday, January 29, 2012 at 6:12pm

English
As promised, I'm posting you the 5 sentences to be checked. 1) Thank you very much for helping me with my school search. 2) Your colleague wrote in her blog that the involved students come from the fifh and sixth classes. Actually, they are between sixteen and seventeen ...
Sunday, January 29, 2012 at 3:52pm

algebra
the number of people the school can hold is at most 200. how can i present this in inequality is this correct x=<200
Sunday, January 29, 2012 at 2:58pm

Physics
A high diver of mass 65.0 kg steps off a board 10.0 m above the water and falls vertical to the water, starting from rest. If her downward motion is stopped 2.30 s after her feet first touch the water, what average upward force did the water exert on her? I'm not sure how ...
Sunday, January 29, 2012 at 1:59pm

physics
A person lifts a 199 Newton stack of books 12 meters high in 7 seconds. How much power is used to lift the books?
Sunday, January 29, 2012 at 12:44pm

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