Homework Help: Health: First Aid

Recent Homework Questions About First Aid

business
if you want to turn self-directed gain into social and economic benefits for all, you should use a/an --------strategy. a. charitable aid society b. government c. visible hand d. invisible hand
Wednesday, June 6, 2012 at 5:59pm

math
Shelia bought a new computer for 2000 dollars and has agreed to finance it at 12% interest, with 100 dollar payments each month. When she makes her first payment next month, how much will she pay for interest alone?
Wednesday, June 6, 2012 at 1:26pm

Physics
A 0.421-kg ball has an elastic, head-on collision with a second ball that is initially at rest. The second ball moves off with half the original speed of the first ball. (a) What is the mass of the second ball? (b) What fraction of the original kinetic energy (ΔK/K) is ...
Wednesday, June 6, 2012 at 9:04am

PHYSICS
An 800.0 kg roller coaster car is at rest at the top of a 95 m hill. It rolls down the first drop to a height of 31 m. When it travels to the top of the second hill, it is moving at 28 m/s. It then rolls down the second hill until it is at ground level. What is the kinetic and...
Wednesday, June 6, 2012 at 1:44am

Math
Michael purchased a certain number of share of one stock for a total of $2800. The second stock was selling for $6 less per share . Michael could have bought 6 more shares of the second stock for the same amount of money. How many shares of the first stock did Michael purchase...
Wednesday, June 6, 2012 at 1:08am

to ms.sue-project
After reading Holes by Louis Sachar, you will complete the book reporting bingo assignment. You will select any five boxes in a row from the board, in any direction across, down, or diagonally, to create a bingo. Each assignment must: •Be neat •Be complete •Be ...
Tuesday, June 5, 2012 at 9:00pm

philosophy
My demand upon the philosopher is known, that he take his stand beyond good and evil and leaven the illumination of moral judgment beneath himself. This demand follows from an insight which I was the first to formulate: that there are altogether no moral facts." what does...
Tuesday, June 5, 2012 at 8:54pm

physics
The second resonant length of an open air column is 48cm. Determine the first and third resonant lengths
Tuesday, June 5, 2012 at 5:59pm

Physics(Please help)
A person is riding a bicycle, and its wheels have an angular velocity of 26.0 rad/s. Then, the brakes are applied and the bike is brought to a uniform stop. During braking, the angular displacement of each wheel is 17.6 revolutions. (a) How much time does it take for the bike ...
Tuesday, June 5, 2012 at 3:28pm

physics
The first resonant length of a closed air column occurs when the length is 30.0cm . What will the second and third resonant lengths be
Tuesday, June 5, 2012 at 2:40pm

Average Value - Calculus
What is the average value of y for the part of the curve y = 4x − x^3 that is in the first quadrant?
Tuesday, June 5, 2012 at 2:03pm

Physics(Please respond)
A person is riding a bicycle, and its wheels have an angular velocity of 26.0 rad/s. Then, the brakes are applied and the bike is brought to a uniform stop. During braking, the angular displacement of each wheel is 17.6 revolutions. (a) How much time does it take for the bike ...
Tuesday, June 5, 2012 at 10:58am

physics
The third resonant length of a closed air column is 75cm . What is the first and second length
Tuesday, June 5, 2012 at 8:17am

math
Transcriptionist B is a full-time employee earning $10.00 per hour and an annual salary of $20,800. He transcribes 900 lines per day for a total of 234,000 lines per year. What is the unit medical transcription labor cost for transcriptionist B? Round to the first decimal point
Tuesday, June 5, 2012 at 1:07am

physics
A golfer, putting on a green, requires three strokes to "hole the ball." During the first putt, the ball rolls 5.9 m due east. For the second putt, the ball travels 2.8 m at an angle 20° north of east. The third putt is 0.50 m due north. What displacement (...
Monday, June 4, 2012 at 10:20pm

math
Oops,first question was wrong. Sorry. There are 30 kids in a class room.3/5 of them are girls. How many are boys and how many are girls.
Monday, June 4, 2012 at 9:31pm

Foreign languages
Thank you very much for checking this part on scientific English. Here is the last part. 1) The superconductors are also characterized by the so called Meissner-Ochsenfeld Effect. When a superconductor is put in (into) a magnetic field, it produces a magnetic field which ...
Monday, June 4, 2012 at 6:15pm

physics
A runner covers one lap of a circular track 40.0 m in diameter in 62.5 s. Suppose initially the runner starts by going in the north direction. Assume the speed is constant for the first half-lap and then constant for the 2nd half-lap. Suppose instead the runner ran these same ...
Monday, June 4, 2012 at 5:56pm

Foreign languages
Could you please check if this paragraph is possible in scientific English? Thank you, Writeacher. 1) Superconduction consists of a particular physical phenomenon which characterizes only superconductors. 2) These materials become superconductors when they are brought to the ...
Monday, June 4, 2012 at 4:31pm

Foreign languages
Writeacher, could you please tell me if 5 and 6 are possible? Thank you. 1) In 1951 an Afro-american woman was admitted to Johns Hopkins Hospital in Baltimore. 2) In those years scientists had been unsuccessfully trying to grow malignant human cells outside the body to ...
Monday, June 4, 2012 at 11:39am

principle of accounting
raper Consulting began operations and completed the following transactions during the first half of December: Dec 2 Received $18,000 cash and gave capital to Draper. 2 Paid monthly office rent, $550. 3 Paid cash for a Dell computer, $1,800. This equipment ...
Monday, June 4, 2012 at 11:03am

Study tips needed for exam!!
How can i study for my exam in one day? There are five chapters and i am on my first. Do you have nay study tips for me. Thanx
Monday, June 4, 2012 at 12:02am

math
The call letter of a radio station must have 4 letters.The first letter must be a K or a W. How many different station call letters can be made if repetitions are not allowed? *(If repetitions are allowed?)* *Important
Sunday, June 3, 2012 at 8:48pm

math
The call letter of a radio station must have 4 letters.The first letter must be a K or a W. How many different station call setters can be made if repetitions are not allowed? If repetitions are allowed? I have the answers just need to know the work
Sunday, June 3, 2012 at 8:28pm

Chemistry
Consider two cells, the first with Al and Ag electrodes, and the second with Zn and Ni electrodes, each in appropriate 1.00M solutions of their ions. If 2.10g of metal is plated in the voltaic cell, how much metal is plated in the electrolytic cell? Another plated question... ...
Sunday, June 3, 2012 at 8:01pm

Statistics
The call letter of a radio station must have 4 letters.The first letter must be a K or a W. How many different station call setters can be made if repetitions are not allowed? If repetitions are allowed?
Sunday, June 3, 2012 at 7:21pm

Calculus
Find the volume of the solid generated by the region in the first quadrant bounded above by the 3x+y=6, below by the x-axis, and on the left by the y-axis, about the line x= -2.
Sunday, June 3, 2012 at 6:21pm

Science
Can you please check if my part on science is grammatically correct? Thank you very much, Writeacher. 1) In 1951 an American woman descended from African slaves freed named Henrietta Lacks, was admitted to Johns Hopkins Hospital in Baltimore. 2) In those years, scientists had ...
Sunday, June 3, 2012 at 4:58pm

Science - HELP!!!!
in general, are wildlife population constant or do they tend to fluctuate? Explain. In science on friday we played this game called "Oh Deer". If you google it and click on the first one and read it you'll get a better understanding. please help im struggling ...
Sunday, June 3, 2012 at 2:52pm

Art
Thank you very much, Writeacher. 1) Can you help me find online exercises on sentence connectors (expressing addition, contrast, etc). I need my students to practise how to write a cohesive paragraph (including an introduction and a conclusion). By the way, I need to find a ...
Sunday, June 3, 2012 at 2:47pm

Math
in the center of the first sheep of graph paper, draw a figure with straight sides that will fit in a 15 by 20 block (the figure can be hard or easy so I was thinking of going with a simple rectangle). On the second sheet of graph paper draw the same figure with so that is ...
Sunday, June 3, 2012 at 2:14pm

Math
So I have to draw two rectangles on graph paper that each have to fit in a 15 by 20 block. The first rectangle can be what ever size you want but the second one needs be similar with a 3/5 ratio of the first. I can't figure out what their sizes should be.
Sunday, June 3, 2012 at 2:04pm

math
In your biology class, your final grade is based on several things: a lab score, scores on two major tests, and your score on the final exam. There are 100 points available for each score. However, the lab score is worth 16% of your total grade, each major test is worth 21%, ...
Sunday, June 3, 2012 at 1:39pm

Art
I urgently need you, Writeacher, to check these sentences. Thank you very much in advance. 1)He uses a particular salt, adds it to other components and brings it to the boil. Once the boiling (better ebullution??) has subsided (ceased?), he drinks the potion. First, he suffers...
Sunday, June 3, 2012 at 7:03am

allied health
When must a notice of use and disclosure be provided? A-within 10 days B-upon request of the patient c-Before treatment is terminated D-No later than the date of first service delivery E-None of the above
Saturday, June 2, 2012 at 10:21pm

math
Tim wants his mean (average) quiz score in history class to be 90. His first 3 quiz scores were 86, 92, and 94. What score should he make on the 4th quiz in order to have a mean (average) quiz score of exactly 90? I really need the answer ! PLZ PLZ PLZ ! cant figure it outtt...
Saturday, June 2, 2012 at 8:45pm

math
The diagram below shows the speed time graph for a train travelling between two stations. The train starts from rest and accelerates uniformly for 150 seconds. It then travels at a constant speed for 300 seconds and finally decelerates uniformly for 200 seconds. Fig. Given ...
Saturday, June 2, 2012 at 5:10pm

math
As compared to its first year of operation, ABC company grew 8% in the second year and an additional 2% per year for the next two years. If total growth for years 2-4 was $45,000 over the first year’s sales of $150,000, how much did ABC grow in year 2?
Friday, June 1, 2012 at 11:46pm

Social Studies
With the vital assistance of _______, Theodore Roosevelt established the first comprehensive national conservation policy. A. Gifford Pinchot B. Samuel Hopkins Adams C. Upton Sinclair D. William Howard Taft Is it A?
Friday, June 1, 2012 at 3:57pm

Social Studies
Theodore Roosevelt's first major trust-busting victory resulted from a suit brought against A. the Northern Securities Company. B. the American Tobacco Company. C. the DuPont Corporation. D. Standard Oil. Is it A?
Friday, June 1, 2012 at 3:50pm

Social Studies
Which of the following statements about John D. Rockefeller is most accurate? A. He drilled the first oil well near Titusville, Pennsylvania. B. He considered competition to be the central ideal of capitalism. C. He invented the concept of vertical integration. D. He founded ...
Thursday, May 31, 2012 at 10:49pm

Social Studies
In 1876, the first separate graduate school was established A. at Radcliffe. B. at Johns Hopkins University. C. at Harvard by Charles W. Eliot. D. by the Morrill Land Grant Act. Is it B?
Thursday, May 31, 2012 at 10:11pm

Social Studies
In the first major pioneering movement, settlers made their way to Oregon and California by way of the _______ Trail. A. Overland B. Kearny C. Oregon D. Cumberland
Thursday, May 31, 2012 at 9:20pm

Art
I left out the following sentences.I really hope you can cehck them. Thank you very much, Writeacher. 1) On the second day we spent time in the city centre shopping for souvenirsfor our relatives. 2) The price for our hotel accommodation amounted to 300 Euro per night (or for ...
Thursday, May 31, 2012 at 7:04pm

Art
I left out the following sentence. Thank you, Writeacher. 1) They spend eight times as much money as on music. They spend eight times more money than on music. It was the first
Thursday, May 31, 2012 at 6:17pm

social studies
where was the first bike ride held?
Thursday, May 31, 2012 at 5:32pm

Calculus First Derivatives
If f(2) = 2.5 and f'(2) = -2.5, then f(2.5) is approximately... I have no idea how to do this without an equation.
Thursday, May 31, 2012 at 3:20pm

english
We had lost our first three games of the season nevertheless our spirits remain high. I would like to know where should the commas go
Thursday, May 31, 2012 at 3:02pm

physics
Two thin rectangular sheets (0.09 m 0.46 m) are identical. In the first sheet the axis of rotation lies along the 0.09-m side, and in the second it lies along the 0.46-m side. The same torque is applied to each sheet. The first sheet, starting from rest, reaches its final ...
Thursday, May 31, 2012 at 11:59am

Business English - WRiting to build goodwill
Can someone double check my answers? 1. Which way of askin for action carries the highest level of politeness? A. a polite order B. an indirect request c. a question d. an order answer is: c. a question 2. Which of the following statements most effectively applies you-attitude...
Thursday, May 31, 2012 at 10:19am

Math
Dr. Root records measurements of a vine she is studying. Compared to the first measurement, the vine has quadrupled in length. It is now more than 48 centimeters long. Use an inequality to show how long the vine might have been when Dr. Ruth first measured it.
Thursday, May 31, 2012 at 9:56am

Math
At an airport, a flight controller is in a tower 45m above the ground. She observes an airplane flying at a constant altitude at an angle of elevation of 14 degrees from her line of sight. Seven seconds later, the airplane flies directly overhead. If the airplane has a ...
Thursday, May 31, 2012 at 5:53am

Math
Dr. Root records measurements of a vine she is studying. Compared to the first measurement, e vine has quadrupled in length. It is now more than 48 centimeters long. Use an inequality to show how long the vine might have been when Dr. Ruth first measured it.
Thursday, May 31, 2012 at 12:25am

Calc
Hello im trying to integrate tan^3 dx i have solved out the whole thing but it doesnt match up with the solution.. this is what i did: first i broke it up into: integral tan^2x (tanx) dx integral (sec^2x-1)(tanx) dx then i did a u substitution u = secx du = secxtanx dx (dx = ...
Wednesday, May 30, 2012 at 8:17pm

physics
(1) If an electromagnetic wave has a period of 4.8 μs, what is the frequency and wavelength? I know how to find the frequency but for the wavelength how can we find it without the velocity being given???? (2) The beam of a helium-neon laser (λ = 632.8 nm) is incident...
Wednesday, May 30, 2012 at 7:24pm

Science
Could you please check these sentences on LSD? Thank you, Writeacher. 1) LSD is a psychoactive substance capable of generating perceptual alterations. It was synthesized for the first time in 1938 by Albert Hoffman of Sandoz laboratories in Basel. 2) The full name of that ...
Wednesday, May 30, 2012 at 6:53pm

medical billing in coding
the first step in coding is to read the record for the purpose of
Wednesday, May 30, 2012 at 6:51pm

physics
1) If the first order maximum of He-Ne light exits a diffraction grating at an angle of 40.7o, at what angle will the first order maximum of violet light with a wavelength of 418 nm exit? What is He-Ne light????? 2) The most efficient antennae have a size of half the ...
Wednesday, May 30, 2012 at 5:31pm

math
Imagine that I am hiring you to work for me for the next month (30 days). Would you rather have $10,000 in a single payment on the 30th day? Or would you rather be paid by the following schedule: on the first day, $0.01; on the second day, $0.02; on the third day, $0.04; on ...
Wednesday, May 30, 2012 at 4:14pm

Business English "Designing the page and ect"
Please double check my answers for me. 1. The appearance of a document can do all of the following except: A. establish rapport with the audience. B. guide your readers' attention C. substititue the written text in the document. D. Build goodwill. answer: C. Substitute teh...
Wednesday, May 30, 2012 at 4:04pm

Algebra 2
five chips numbered 1 through 5 are placed in a bag. A chip is drawn and replaced. Then a second chip is drawn. Find the probability that the first chip is even and the other one is odd.
Wednesday, May 30, 2012 at 11:13am

Understanding Hospital Billing and Coding
The first step in coding is to read the record for the purpose of __________?
Wednesday, May 30, 2012 at 11:02am

physics
a train starts from rest and accelerates uniformly to achieve a velocity of 20m/sec in 10 sec.then train maintains this speed for next 200 sec.the breaks are then applied and train comes to rest in next 50 sec.calculate a)acceleration in first 10 sec. b)acceleration in last ...
Wednesday, May 30, 2012 at 6:03am

Understanding Hospital Billing and Coding
The first step in coding is to read the record for the purpose of __________?
Wednesday, May 30, 2012 at 3:14am

Trig
The first 40 rows of seating in a certain section of a stadium have 25 seats, 28 seats, 31 seats, and so on. The 41st through the 75th rows each contain 125 seats. Find the total number of seats in this stadium section.
Wednesday, May 30, 2012 at 12:18am

Physics
Two cars are moving. The first car has twice the mass of the second car, but only half as much kinetic energy. Then, both cars increase their speed by 8.00 m/s. They then have the same kinetic energy. The original speeds of the two cars are, respectively,
Tuesday, May 29, 2012 at 9:18pm

ALGEBRA
(a) What is the sum of the first 60 consecutive odd numbers? Tell whether it illustrates inductive or deductive reasoning. inductive reasoning deductive reasoning (b) What is the sum of the first 1,200 consecutive odd numbers? Tell whether it illustrates inductive or deductive...
Tuesday, May 29, 2012 at 8:59pm

Art
I left out the following sentences. Thank you very much for your invaluable help, Writeacher. 1) On my summer holiday(s) I’m competing in a chess tournament in the first week of July. It will probably be difficult because the best players will participate. 2) Where will ...
Tuesday, May 29, 2012 at 6:08pm

Art
I urgently need you to check these sentences. Thank you, Writeacher. By the way, have you found anything on Henrietta Lacks? 1) When his wife puts his arms around him and kisses him, he faints. He explains this by saying that he has not been used to be touched by such a ...
Tuesday, May 29, 2012 at 4:11pm

math
23.Suppose you choose a marble from a bag containing 6 red marbles, 3 white marbles, and 4 blue marbles. You return the first marble to the bag and then choose again. Find P(red and blue). a. 10/13 b. 9/13 c. 24/169 d. 24/13
Tuesday, May 29, 2012 at 4:01pm

Literature
Write a speech and try to capture the narrators fellings. Write the first page of the speech the narrator might have written. "I Hear American Singing" and "Song of Myself" by Walt Whitman.
Tuesday, May 29, 2012 at 2:34pm

Spanish
Please check-I had to correct the first sentence to make it correct in the second No hablé con alguien en la escuela No, hablé con nadie en la escuela.
Tuesday, May 29, 2012 at 12:54pm

Art
I left out the following sentences, Writeacher. Thank you. 1) After that we’re having dinner (better we’ll have dinner) and after that we’ll go for a walk in the city centre. 2) On the next day we’ll first go on a sightseeing tour of (in ) the historic ...
Tuesday, May 29, 2012 at 3:18am

Calculus AB...I really need help
The region in the first quadrant enclosed by the coordinates axes, the line x=pi, and the curve y= cos(cosx) is rotated about the x-axis. What is the volume of the solid generated.
Monday, May 28, 2012 at 11:34pm

Spanish
Please check-I had to correct the first sentence to make it correct in the second No hablé con alguien en la escuela No, hablé con nadie en la escuela.
Monday, May 28, 2012 at 10:38pm

English (Check Please)
Hi Teachers, will you please check my answers? The arrows indicate my answers. Am I right? 1. The speaker’s use of many exclamation points and imperative statements in “Beat! Beat! Drums!” helps readers feel the tone’s humor. urgency. <--- quiet calm. ...
Monday, May 28, 2012 at 6:45pm

Art
Writeacher, I urgently need you to check these sentences. Thank you very much. 1)After that we are going (we'll go?which form would you use to describe your summer holiday?) on a guided tour of the science museum. 2) We'll spend some time in the city centre doing ...
Monday, May 28, 2012 at 6:33pm

british lit
the narrator of heart of darkness by joseph conrad is (A) second person limited (B) first person limited (C) third person limited (D) third person omniscient *i think it is fist person limited i get so confused on these this is the only question i need...??? please tell me if ...
Monday, May 28, 2012 at 6:31pm

Science
Thank you very much for your help. I will check major grammar mistakes tomorrow morning. Can you please have a quick look at the second part and tell me which sentences need to be revised? 1) However, their most striking feature was that these cells were able to reproduce and ...
Monday, May 28, 2012 at 6:22pm

English (Check)
Hi Teachers, will you please check my answers? 1. The speaker’s use of many exclamation points and imperative statements in “Beat! Beat! Drums!” helps readers feel the tone’s humor. urgency. <--- quiet calm. high spirits. 2. With what kind of life are ...
Monday, May 28, 2012 at 6:10pm

Science
Writeacher, I urgently need to check this part regarding a scientific topic. I hope you can help me. Here is the first part. 1) In 1951 an American woman descended from African slaves freed named Henrietta Lacks, was admitted to Johns Hopkins Hospital in Baltimore. In those ...
Monday, May 28, 2012 at 5:38pm

English
Please look over these sentences for me. Revise each of the following items to clarify pronoun reference. 1. All scholarship applicants must fill out a financial aid form, meet with the dean, and write a letter to the committee members. The deadline is October 24, so the ...
Monday, May 28, 2012 at 2:09pm

Art
Could you please tell me which alternatives are possible? Thank you, Writeacher. 1) You usually ....... be at the airport two hours before your flight leaves. (have to; not must or should). 2) At most schools students can go on .... (a trip/on trips) (are both possible?) with ...
Monday, May 28, 2012 at 2:06pm

Algebra
The final grade for a particular course is calculated by dividing total points earned by total points available. There are 120 points available in the first half of the course, and 140 points in the second half of the course. If a student earns 81% in the first half of the ...
Monday, May 28, 2012 at 12:46pm

math
1. First of all, pick the number of times a week that you eat chocolate. This number must be more than one but less than ten. 2. Multiply this number by 2 (just to be bold). 3. Add 5 (for Sunday). 4. Multiply it by 50. 5. Add 1750. 6. Add the last two digits from the year you ...
Monday, May 28, 2012 at 3:49am

physics
a car traveled at uniform velocity of 20m/sec for 5 sec the brakes are applied and car retards uniformly and come to rest in further 8 sec.find a)distance traveled in first five sec b)distance traveled after breaks are applied c)total displacement during this period and its ...
Monday, May 28, 2012 at 2:28am

statistics
Urn I and Urn II each have 2 red chips and 2 white chips. Two chips are drawn simultaneously from each urn. Let X1 be the number of red chips in the first sample and X2 the number of red chips in the second sample. Find the pdf of X1 + X2
Monday, May 28, 2012 at 2:19am

Math
if your sales for the first 4 months of the year were 5,282 4,698 3,029 and 6,390 what would the avg monthly sales be rounding off to the nearest dollar. Thanks!!!!
Sunday, May 27, 2012 at 11:22pm

Business English
You are writing to a reader who favors a different solution than the one you recommend. Which of the following is MOST likely to persuade the reader? A. Describe your reader's solution first, explain why it won't work, and then go on to describe your own solution. B. ...
Sunday, May 27, 2012 at 9:07pm

Physics
How do I use Kirchhoff's First Law -- the law of conservation of energy and the law of conservation of charge to prove the equivalent resistance formula. Rt = R1 + R2 + R3 ......
Sunday, May 27, 2012 at 7:24pm

Financial Accouting
Prepare a 10-column work sheet for fiscal year 2005, starting with the unadjusted trial balance and including adjustments based on these additional facts: a. The supplies available at the end of fiscal year 2005 had a cost of $3,200. b. The cost of expired insurance for the ...
Sunday, May 27, 2012 at 6:18pm

Introduction to Hospital Billing - 8
The first step in coding is to read the record for the purpose of ______________.
Sunday, May 27, 2012 at 5:49pm

Calculus
Find the volume of the solid of revolution by roating the region R about the y-axis. Write the answer as a multiple of pi. y= sqrt(x), y=x^2, in the first Quadrant
Sunday, May 27, 2012 at 4:22pm

Math
A telephone pole is secured with two cables. The first cable is attached to the top of the pole and makes an angle of 70° with the ground. The cable is secured to the ground 8 m from the bottom of the pole. The second cable is attached to the top of the pole and secured to...
Sunday, May 27, 2012 at 3:56pm

Algebra II
The first 3 terms in a geometric sequence are 1.1, 1.65, and 2.475. Part A: What is the sum of the first 6 terms of the sequence? Show your work. Part B: How does the sum of the series differ from the 6th term? Explain. Part C: If the nth term in this sequence represents the ...
Sunday, May 27, 2012 at 2:16pm

Physcis(Please help)
A pilot flies her route in two straight-line segments. The displacement vector A for the first segment has a magnitude of 254 km and a direction 30.0o north of east. The displacement vector for the second segment has a magnitude of 178 km and a direction due west. The ...
Sunday, May 27, 2012 at 1:52pm

Math
One number is 2 more than another number. Add 11 to 6 times the first number. The result is 7 times the second number.
Sunday, May 27, 2012 at 1:14am

MATH
Each year, Eric invests $2500 at 8.2%/a compounded annually for 25 years. a) Calculate the value of each of the first four investments at the end of 25 years.
Saturday, May 26, 2012 at 7:17pm

physics
12. A particle starts moving from rest with uniform acceleration. it travels a distance x in first 2 sec and a distance y in the next 2 sec .Then options: 1.y=x 2.y=3x
Saturday, May 26, 2012 at 5:58am

physics
a car moving with constant acceleration covers a distance between two points 180m apart in 6 sec.its speed as it passes the second point in 45m/s. what is its acceleration and its speed at the first point? options: 1. -5 m/s^2;15m/s 2. 5 m/s^2;15m/s
Saturday, May 26, 2012 at 5:49am

arithmetic
Find the sum of the first 25 terms of an arithmetic sequence whose 7th term is −247 and whose 18th term is −49.
Saturday, May 26, 2012 at 5:48am

physics
A particle moving with a constant acceleration describes in the last second of it's motion 9/25th of the whole distance.of it starts from rest ,how long is the particle is in motion and through what distance does it move if it describes 6cm in first second? options 1. 5s,...
Saturday, May 26, 2012 at 5:43am

Algebra
Parking in a students lot cost $1 for the first half hour and $1.25 for each hour thereafter. A partial hour is charge the same as a full hour. What is the longest time that a student can park in this lot for $7? The longest time is ? (simplify your answer)
Friday, May 25, 2012 at 11:09pm

Spanish
Is this English to Spanish correct? Dear Maria, Today I'm going to write a letter to you about my daily routine from morning to night. Before school, I wake up at 6:30 A.M. and brush my teeth and get dressed. By 6:45 I am ready to eat breakfast. I am very sleepy at this ...
Friday, May 25, 2012 at 10:36am

Statistics
A number of cashiers at a chain of grocery stores complained about the working conditions (shift length, design of cash registers, etc.), claiming that they resulted in back pain in at least 80 percent of cashiers. The employer, trying to show that that claim is not true, ...
Friday, May 25, 2012 at 10:25am

Business HELP!!!
This is a 100 question hw sheet and I have answered all but i am unsure about a few please help!!! 8. Which of the following statements about when the Fed increases the reserve requirement is correct? A. Interest rates go down. B. Banks have more money to lend. C. Inflation ...
Friday, May 25, 2012 at 3:35am

physics
two uniform cylinders have different masses and different rotational inertias.they simultaneously start from rest at top of an inclined plane and rool without sliding down the plane.the cylinder that gets to the bottom first is?
Friday, May 25, 2012 at 1:44am

I need correct answers for all please !
1. Regarding management and leadership, which statement is most accurate? A. Leaders can be good managers, and good managers can be leaders. B. Leaders aren’t managers, and managers aren’t leaders. C. Leadership and management are entirely unrelated. D. Most ...
Thursday, May 24, 2012 at 11:53pm

algebra please help me
pow 13 phone flub Alondra forgot Melissa's phone number. She did remember that the first three digits were 357- and that all the rest of the digits in the phone number were 2's and 9's and 7's. Alondra is determined to get in touch with Melissa. I'll just ...
Thursday, May 24, 2012 at 7:12pm

math
a drawer contains 2 red socks, 5 white socks, and 6 blue socks. without looking, you select a sock at random, replace it, and selecct a second sock at random. what is the probability that hte first sock is blue and the second sock is red?
Thursday, May 24, 2012 at 6:50pm

English
1. Consider the poems, short stories, and autobiographical pieces you read from the first half of the twentieth century during this semester. How did historical events and realities affect writers who were working during this time? What common threads did you observe in the ...
Thursday, May 24, 2012 at 6:22pm

Art
I left out the following sentences.Thank you very much. 1) As a matter of fact, they don’t just sell products, they sell lifestyles. They show the lives of famous people without even showing the brand they are trying to sell. 2) When the first ads came to the TV screens (...
Thursday, May 24, 2012 at 4:37pm

Business
This is a 100 question hw sheet and I have answered all but i am unsure about a few please help!!! 8. Which of the following statements about when the Fed increases the reserve requirement is correct? A. Interest rates go down. B. Banks have more money to lend. C. Inflation ...
Thursday, May 24, 2012 at 3:08pm

algebra 2
Renee belongs to a bowling club. She scores 50, 52, 55, and 59 on her first four games. She hopes to continue improving according to this pattern. Part A: What are the next four terms in Renee’s sequence? Part B: Write an recursive function rule for the sequence? Part C: ...
Thursday, May 24, 2012 at 2:49pm

Business Accounting
This is a 100 question hw sheet and I have answered all but i am unsure about a few please help!!! 8. Which of the following statements about when the Fed increases the reserve requirement is correct? A. Interest rates go down. B. Banks have more money to lend. C. Inflation ...
Thursday, May 24, 2012 at 1:46pm

Mathematics
(a)A loan of 12 000 was borrowed from a bank at 14% per annum Calculate (i) The interest on the loan at the end of the first year (ii) The total amount owing at the end of the first year A repayment of $ 7 800 was made at the start of the second year. Calculate (iii) the ...
Thursday, May 24, 2012 at 11:51am

finance
Assume you are planning to invest $5,000 each year for six years and will earn 10 percent per year. Determine the future value of this annuity if your first $5,000 is invested at the end of the first year.
Thursday, May 24, 2012 at 7:49am

chemistry kinetics
The reaction SO2Cl2(g) → SO2(g) + Cl2(g) is a first order reaction carried out at constant volume at 600 K whose t1/2 is 4.1 hr. The initial pressure of SO2Cl2 is 1.25 atm. What will be the total pressure of the system after 1 hour?
Thursday, May 24, 2012 at 1:04am

chemistry kinetics
Decomposition of an organic compound A follows first order kinetics. Initial concentration of A is 2 M. If rate constant of the decomposition is 3.58 × 10^−6 min^-1 , calculate the rate after 3 hours.
Thursday, May 24, 2012 at 1:03am

algebra
Renee belongs to a bowling club. She scores 50, 52, 55, and 59 on her first four games. She hopes to continue improving according to this pattern. Part A: What are the next four terms in Renee’s sequence? Part B: Write an recursive function rule for the sequence? Part C: ...
Wednesday, May 23, 2012 at 11:39pm

algebra 2
A sequence is defined recursively by a1=1,an=(an-1+1)^2. Write the first 4 terms of the sequence.
Wednesday, May 23, 2012 at 11:07pm

Bussiness
Assigment: write a business letter according to the background. Background:Assume that you’ve worked for the last five years as an administrative assistant for the Human Resources Department of Broadworth General Hospital. The Director of Human Resources, Miriam Hopkins, ...
Wednesday, May 23, 2012 at 8:24pm

physics
7. Two cars are moving. The first car has twice the mass of the second car, but only half as much kinetic energy. Then, both cars increase their speed by 8.00 m/s. They then have the same kinetic energy. The original speeds of the two cars are, respectively, A. v1 = 5.66 m/s, ...
Wednesday, May 23, 2012 at 3:41pm

math
Find n if t(n) is approximately 10,832 in the geometric sequence with first term 83 and a common ration 1.07
Wednesday, May 23, 2012 at 2:43pm

Art
Can you please have a look at these sentences, please? 1) This information about the Augustan Age was not asked for in your test. You weren't supposed to introduce the Augustan Age. You should have focused on both Walpole's and Pitt's policy, the rise of a new ...
Wednesday, May 23, 2012 at 1:16pm

calculus
v(t)= Ce^(k(square root(t)) Suppose that the dealer, who is 25 years old, decides to sell the card at time , sometime in the next 40 years: 0< or equal to t < or equal to 40. At that time , he’ll invest the money he gets for the sale of the card in a bank account ...
Wednesday, May 23, 2012 at 11:10am

Foreign languages
Could you please check these sentences? Thank you,Writeacher. 1) In the first part if the novel she writes letters to her parents asking them for advice. However, she resists all her master's advances protecting virtue. 2) As a reward, he proposes marriage to her and she ...
Wednesday, May 23, 2012 at 10:15am

Math
Unit 2 Individual Project Deliverable Length: 3 pages Details: Using our data set from Unit 1, compose a 3-page e-mail to the head of the American Intellectual Union, which includes the following: 1. Begin your e-mail to AIU by first providing an overview of the database, that...
Wednesday, May 23, 2012 at 9:55am

English
1. Let's do some role play. You take the part of A, and you take the part of B. Don, will you start? OK. Good job.Then switch the role. Emily, this time, you should start first. 2. Let's roleplay. Don, play the part of A. Emily, play the part of B. Don, will you start ...
Tuesday, May 22, 2012 at 7:50pm

chemistry
A 20.0 gram sample is a mixture of sodium phosphate ,sodium mono-hydrogen phosphate,sodium dihydrogen phosphate and sodium chloride. The sample is dissolved in 100.0 ml of deionized water and titrated with 1.5 M hydrochloric acid. The initial pH of the solution is pH= 12.9. ...
Tuesday, May 22, 2012 at 6:41pm

math
Find a decimal approx for S (sub 15) in the geometric sequence with first term 83 and common ratio 1.07
Tuesday, May 22, 2012 at 4:09pm

Foreign languages
I hope you can check these two long-winded sentences.Thank you 1) Pamela is writing to her family to tell her mum what happened to her, by accusing her master of hsi behaviour. 2) While they were in the summer house, Mr B kissed her but she had never talked about it to anybody...
Tuesday, May 22, 2012 at 10:42am

Mathematics I
Evaluate definite integral from -2 to 0. Integral((x^2)(e^((x^3)/2)dx) Do those parentheses make sense? The power of e is x^3 divided by two. Can someone give me the first step, and I'll see if I can get it from there. I don't want to make you just do the problem for ...
Tuesday, May 22, 2012 at 10:37am

Math
On the leeward side of the island of Oahu, in the small village of Nanakuli, about 80% of the residents are of Hawaiian ancestry. Let n = 1,2,3.... represent the number of people you must meet until you encounter the first person of Hawaiian ancestry in the village of ...
Tuesday, May 22, 2012 at 10:16am

Math
Suppose you have binomial trials for which the probability of success on each trial is p and the probability of failure is q= 1-p. Let k be a fixed whole number greater than or equal to 1. Let n be the number of the trial on which the kth success occurs. This means that the ...
Tuesday, May 22, 2012 at 10:15am

maths
Water is leaking out of a barrel. In the first hour, it lost half the number of litres it held, plus one litre. In the second hour, it lost half the remainder plus another litre. In the third hour, it lost half the remainder again, plus a further litre; and during the fourth ...
Tuesday, May 22, 2012 at 7:44am

english
I wrote an essay because i'm apply to get into the honor's program. I'm supposed to write about who i was, who i am now, and who I would like to be. I would appreciate it if I got some feed back along with grammar correction. Is my essay even close to being okay or...
Tuesday, May 22, 2012 at 1:12am

algebra 2
Nine people are entered in a race. If there are no ties, in how many ways can the first three places be awarded? 3 252 472 504
Monday, May 21, 2012 at 10:55pm

Math
Expand Your Knowledge: Negative Binomial Distribution Suppose you have binomial trials for which the probability of success on each trial is p and the probability of failure is q= 1-p. Let k be a fixed whole number greater than or equal to 1. Let n be the number of the trial ...
Monday, May 21, 2012 at 9:40pm

English
i need help with poem and need to identify each province by giving a line frm poem. ontario and quebec be bunk house & brawnymen, prince edward island be little girl, great fisherman be nova scotia and new brunswick, BC be hunchback. Alberta, saskatchewan & manitoba be "...
Monday, May 21, 2012 at 6:47pm

Foreign languages
Can you please help me check these sentences, Writeacher? Thank you. 1) In the Augustan Age there were two parties: the Whigs supported by the wealthy commerical classes which pressed for undstrial and econmical development and religious toleration. 2) The Tories were ...
Monday, May 21, 2012 at 6:35pm

math
ralph would like to make a spinner with three diffrent colored regions so that a person would expect to spin the first color half the time,the second color one-third of the time,and the third color one-fourth of the time.is it possibe to make a spinner?Explain
Monday, May 21, 2012 at 5:13pm

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