Sunday

August 28, 2016
Total # Posts: 886

**physics**

The leg and cast weigh 200 N, with the center of mass as indicated by the blue arrow in the diagram. The counterbalance w1 weighs 105 N. Determine the weight w2 and the angle α needed so that no force is exerted on the hip joint by the leg plus cast.
*October 12, 2011*

**mathematics**

x^2/x^2-y^2 / x+y/x-y / (x/x+y)^2
*October 12, 2011*

**Statistics**

The mean graduation time is 5 years with a standard deviation of 6 months for the Monte Carlo College, in which the graduation time is related to the grade of the students. The class size is normally 40. Calculate how many students may graduate by the end of the fourth year. ...
*October 12, 2011*

**mathematics**

1. 3/(x+2)+4/(x-5)=2/3 2. 5/(3x+8)=4/(3x-8)
*October 8, 2011*

**mathematics**

5/2x+7=4/2x-7
*October 7, 2011*

**mathematics**

YES.
*October 7, 2011*

**mathematics**

x^2+8x+15/x^2+x+3
*October 7, 2011*

**mathematics**

OK. THANK YOU.
*October 7, 2011*

**mathematics**

2/x+3=3/x-5
*October 7, 2011*

**mathematics**

2/x+3=3/x-2
*October 7, 2011*

**Business English**

When writing informative and positive messages, you should include reader benefits when: A. the reader's attitude toward the information doesn't matter. B. you are presenting policies. C. Stressing benefits may make the reader sound selfish. D. you are presenting ...
*October 6, 2011*

**Business English**

Thanks
*October 6, 2011*

**Business English**

When you grant a customer's request for an adjusted price, discount, replacement, or other benefit to resolve a complaint, do so: A. After you explain your own process in making the decision. B. In the first sentence of the letter. C. In the middle of the letter, to ...
*October 6, 2011*

**Business english**

A. Stress that the reader is welcome to call you anytime if more information is needed. B. Refer to your company's future relationishp with the reader's organization. C. Mention your company's reputation in the field to reassure the client that dealing with your ...
*October 6, 2011*

**Business english**

Which is an effective strategy for ending an informative letter to a new client?
*October 6, 2011*

**Business English**

Which of the following would be classified as an informative or positive message? a) A request for information b) An announcement of a policy that reduces benefits c) A memo for the file recording actions and rationales d) A letter to an employer announcing you have accepted ...
*October 2, 2011*

**Business English**

When brainstorming, you obviously want good ideas. Researchers, managers, and inventors say that it is a good idea to do all of the following except: a. relax b. play music c. laugh d. stress out
*September 28, 2011*

**Business English**

The appearance of a document can do all of the following except: a. establish rapport with the audience. b. guide your readers' attention. c. substitute for the written text in the document. d. build goodwill
*September 28, 2011*

**Business English**

which is a sound recommendation for creating a professional business document? a. Use color to highlight small points that would otherwise go unnoticed. b. Use as many highlighting and decorative devises are possible to make the document look busy. c. analyze your audience ...
*September 28, 2011*

**Business Englisg**

which is a sound recommendation for creating a professional business document
*September 28, 2011*

**Business Englisg**

Ms. Sue answer did not help!
*September 28, 2011*

**Business Englisg**

which is a sound recommendation for creating a professional business document
*September 28, 2011*

**Business communication**

which of the following is not one of the three steps to take when audience benefits are hard to identify or develop? a. Identify the feelings, fears, and needs that may motivate your audience. b. Identify the objective features of your product or policy that could meet the ...
*September 26, 2011*

**Math**

a technician draws 10 cc of a patients blood to be tested for cholesterol and for red blood cells. identify a.the sample b.the population c. the variable being studied i attempted but im not sure if its right...i said a) the 10 cc of blood b) the patients blood c)the blood is ...
*September 20, 2011*

**standard deviation **

if the standard deviation of a set of n numbers is y what is the varience of the set? i need help!
*September 20, 2011*

**math**

can the mean and median ever be the same?
*September 20, 2011*

**algebra**

Simplify. Remember to use absolute-value notation when necessary. If a root cannot be simplified, state this 4√(7b)4
*September 20, 2011*

**US History**

What was Jackson's basic view of of the Native Americans living in the American Southeast.
*September 13, 2011*

**3rd grade math**

i dont know
*September 11, 2011*

**math**

thanks.. :)
*September 9, 2011*

**math**

application of the laws of exponent. show different ways of simplifying each of the following expression. answer the question that follow. 1. 2^5 * 2^4 2. x^4 * x^7 3. (3^2)^3 4. (m^4)^5 5. (5^3 * 2^2)^2 1. how did you simplify each expression above? 2. what do you think would...
*September 9, 2011*

**math**

application of the laws of exponent show different ways of simplifying each of the following expression. answer the question that follow. 1. 2^5 * 2^4 2. x^4 * x^7 3. (3^2)^3 4. (m^4)^5 5. (5^3 * 2^2)^2 6. (a^4 * b^2)^5 7. (3x^5)^3 8. 7^4/7^2 9. x^5/x^8 10. 12m^9/4m^5 11. (3/4...
*September 8, 2011*

**Accounting **

At the beginning of the year, Keller Company's liabilities equal $60,000. During the year, assets increased by $80,000, and at year-end assets equal $180,000. Liabilities decrease $10,000 during the year. What are the beginning and ending amount of equity?
*August 16, 2011*

**accounting**

At the beginning of the year, Logan company's assets are $200,000 and its equity is $150,000. during the year, assets increase $70,000 and liabilities increase $30,000. What is the equity at the end of the year?
*August 16, 2011*

**english**

what is the story "the return of the khokababu" who knows this.. where did you get the story?
*July 23, 2011*

**biology**

@bobpursley.. oh thank you.. but i've already answered it.. but thank you.. :)
*July 23, 2011*

**biology**

how can i identify the cell if it is plant or animal cell??
*July 23, 2011*

**science-biology..cells**

please give me those parts of animal cell and plant cell.. please seperate it..
*July 23, 2011*

**math**

@reiny.. thanks.. :)
*July 16, 2011*

**math**

help me..
*July 16, 2011*

**math**

if a number is subtracted from twice its reciprocal the result is 7/3. find the numbers.
*July 16, 2011*

**precalc**

thanks i got the first one now! for the second one I used the quadratic eqn and got 4 but that is not the answer?
*July 15, 2011*

**precalc**

How would you find the inverse of these two functions: f(x)=4/(x-4)^2 and f(x)=x^2-8x+16 could you please show me step by step i have been trying to figure it out for hours.
*July 15, 2011*

**Geometry**

line XY bisects and is perpendicular to line segments AB and CD . AB = 96 inches, and line segment AP = 52 inches. What is the length of XY ?
*July 14, 2011*

**Algebra 1**

Find Each Sum Or Difference. Its addition. 3a+2b - 7c -4a+6b+9c -3a - 2b - 7c
*June 29, 2011*

**Algebra 1**

Find Each Sum Or Difference. (13x + 9y) - 11y
*June 29, 2011*

**statistics**

What is the expected value of M when n=4 scores and if a 2 year old boys weighs 36 pounds, how much protein should he consume?
*June 24, 2011*

**Math**

write as a single fraction in its lowest terms: (x-2)/3 + (x+1)/4
*June 21, 2011*

**Lab**

I did a virtual lab on acceleration on gravity on earth. That number is 9.81 m/s ^2. I don't understand the error that could have came out of this
*June 21, 2011*

**Lab**

When doing a virtual lab everything is exact, but why would they still ask for absolute and relative errors?
*June 21, 2011*

**sociology**

thank you
*June 15, 2011*

**sociology**

How might the label of deviance act as a self-fulfilling prophecy? I don't understand this question...what do they mean by self-fulfilling prophecy?
*June 15, 2011*

**sociology**

I completely agree I think my textbook is just a little outdated.
*June 14, 2011*

**sociology**

Thank you for your feedback...I actually skipped a page and this is what is defined: old-old 85 and older middle old 75 through 84 young old ages 65 through 74 newly old is below that so baby boomers would be newly old.
*June 14, 2011*

**sociology**

Haha I am sorry I do not mean to offend but that is what is written in my sociology textbook and it does not make any sense to me at all
*June 14, 2011*

**sociology**

would baby boomers be old old, middle old, or newly old?
*June 14, 2011*

**sociolgy**

oopss just figured it out
*June 14, 2011*

**sociolgy**

Can someone restate this question for me I don't get it at all What does the research on children reared in isolation indicate about the effects of the cultural environment on social and psychological development?
*June 14, 2011*

**child care managment**

the purpose of including a dress code in the parent handbook is to ensure that children: ☺☺☺ I have been thinking about the answer . the correct answer is •dressed in comfortable and suitable cloting. thanks anyway.
*June 6, 2011*

**child care managment**

the purpose of including a dress code in the parent handbook is to ensure that children neatly and cleanly dresssed. Am I right? thanks.
*June 6, 2011*

**business communication**

What is the answer
*June 3, 2011*

**grammar**

john went to the store, then when he got home, he called Kristy.
*May 25, 2011*

**grammar**

how about John went to the store, then called Kristy.
*May 25, 2011*

**grammar**

is this senetence put right? or how do i fix it? Commas are very important to add to a sentence where they are needed because if you don't properly use them, the reader will be confused.
*May 25, 2011*

**Algebra**

Two less than three-fourths of a number is ten. What is the number?
*May 24, 2011*

**math **

how do i convert a number that is grater than 360 to a deggese?
*May 22, 2011*

**math **

how do i convert a number that is grater than 360 to a deggese?
*May 22, 2011*

**Help with Math.**

1. I've posted this question before (once, the other post wasn't me)and I have still got no help. Peg spends $7.50 a week for grapefruit. When grapefruit are out of season, she gets 1 fewer grapefruit than when they are in season. If the price decreases by $3 per dozen...
*May 20, 2011*

**math**

Is the minimum amount 6 coins? to equal the 39 cents. 1 quarter, 1 dime and 4 pennies. 25+10+4=39
*May 19, 2011*

**math**

i posted this question yesterday. i really want to know how to do it. John bought n objects, each costing n cents. The change he recieved from his $10 bill was less than $1 and consisted of only two denominations of coins. What was the minimum number of coins that John could ...
*May 19, 2011*

**math**

John bought n objects, each costing n cents. The change he recieved from his $10 bill was less than $1 and consisted of only two denominations of coins. What was the minimum number of coins that John could have recieved?
*May 18, 2011*

**Math**

Alice, Beth, and Charlene start climbing a staircase, each with her left foot on step 1 and then her right foot on the next consecutive step. Alice climbs one step at a time, Beth two steps at a time, and Charlene three steps at a time. Each lands on the top step with her left...
*May 17, 2011*

**Life orientation**

The way this website works is this: You tell the tutors what you think. Then they can tell what help you need and work with you on your answers. Please let them know what YOU THINK.
*May 17, 2011*

**Math: I need help.**

Peg spends $7.50 a week for grapefruit. When grapefruit are out of season, she gets 1 fewer grapefruit than when they are in season. If the price decreases by $3 per dozen in season, how many dollars will it cost to buy a dozen grapefruit out of season?
*May 11, 2011*

**URGENT - History**

theres no spaces or anything i just had to do that in order to post the url because im not a tutor i just used that site to find cartoons on him also
*May 11, 2011*

**URGENT - History**

go to the site 20search. com/image .php and look in those engines
*May 11, 2011*

**ela**

Try naming some foods.
*May 10, 2011*

**ela**

1. What is spelled wrong. 2. This is not a question tutors can answer. 3. This site needs to be taken seriously. Thanks!
*May 10, 2011*

**Math**

Term? Meaning each number and/or variable seperated by a + or - sign. example 2x^2+4x-3 has three terms?
*May 10, 2011*

**Math**

How many terms are in the expansion of (a+b+c)^3 after like terms have been combined? 1. I don't know what this question is asking 2 and I don't know how to start it
*May 10, 2011*

**geometry**

find the measure in degrees of the total of 1 and 2 in square
*May 5, 2011*

**Math**

The height of a golf ball that is hit into the air with an initial vertical velocity of 112 feet per second is given by the equation h=-16t^2 + 112t, where t is the time in seconds. After how many seconds is the ball at a height of 96 feet above the ground?
*May 5, 2011*

**Math**

Can someone explain the sine rule please?
*May 2, 2011*

**Math**

How do I solve a problem like this: p^3m^2/7 + p^2m^3/21 - p^4m/14 Can you please help?
*May 2, 2011*

**Math**

Will someone help me with factoring?
*May 2, 2011*

**Computers**

I have trouble writing pseudo codes, while and for loops. Please help.
*May 1, 2011*

**computers**

I have trouble with problem solving. Can you help me please?
*May 1, 2011*

**chemistry**

Yes I have trouble with balancing equations(in general).
*May 1, 2011*

**chemistry**

NaOH(aq)+H3PO4(aq)¨Na3PO4(pq)+H2O(l) Please help.
*May 1, 2011*

**chemistry**

I don;t understand this question. NaOH(aq)+H3PO4(aq)¨Na3PO4(pq)+H2O(l)
*May 1, 2011*

**Math**

I don't fully understand factorization in algebra. I've got a problem: 9x-27x^3. Can you please help me?
*May 1, 2011*

**MATH**

i would say 44 4+4 is eight. If you put 44 into groups of 7 then there would be 6 in each group. and 6*7 is 42 which means there would be 2 left over
*April 28, 2011*

**math**

Find all real solutions to the following equation: (x^2 -7x +x)^(x^2 - 2x - 35)
*April 28, 2011*

**PHYSICS**

You are driving a car down a straight road at a constant 48 miles per hour. Consider the following forces: I) air drag pushing back on the car; II) gravity pulling down on the car; III) the ground pushing up on the car; IV) friction pushing the wheels (and the car) forward; ...
*April 28, 2011*

**Government**

Can the president veto the choice of congress's salary?
*April 27, 2011*

**Math**

nice explanation, i understand
*April 26, 2011*

**Math**

consider the following linear equataion: 4x+11y=2011 How many solutions are there such that x and y are positive integer? (note the date 4/11/2011)
*April 26, 2011*

**Finance**

How much will Pauline pay in interest if she takes out a simple interest loan with a principal of $3,900 at 7.2% for three years?
*April 24, 2011*

**physics**

A mass of 12.7 kg is hanging by a steel wire 1.02 m long and 1.12 mm in diameter. If the mass is pulled down slightly and released, what will be the frequency of the resulting oscillations? Young's modulus for steel is 2.0 1011 N/m2.
*April 23, 2011*

**Math.**

A bowl contains 8 marbles: 3 red, 2 blue, 1 white, and 2 green. If 3 marbles are randomly selected without replacement, what is the probability that no green marble is selected? I don't know how to do probability.
*April 15, 2011*