Wednesday

July 23, 2014

July 23, 2014

Total # Posts: 708

**Chemistry**

THANK YOU!

**Chemistry**

PLEASE HELP! What is the mass of 1.50x10^-2 mol of (NHv4)v2SOv4? v=subscript

**statistics**

Assume the monthly rainfall in a certain state is normally distributed with a mean of 2.85 inches and a standard deviation of .2 inches: a) probability that in any given month there is between 2.7 and 2.9 inches of rainfall b) probability that in any given month there is more ...

**english**

can you give me those similarities and differences of africa and asia?? please reply ASAP. thnx.. :)

**calculus**

Find the critical number of g(t)=(t^2)/(5t+4)

**chemistry**

is the answer 1.29888 moles?

**chemistry**

A 116.9 g sample of nitric acid solution that is 70.0% HNO3 (by mass) contains how many moles of HNO3? how did you get the answer

**CHEMISTRY**

is the answer 1.29888 moles?

**CHEMISTRY **

A 116.9 g sample of nitric acid solution that is 70.0% HNO3 contains how many moles of HNO3? how did you get the answer

**chemistry**

A 116.9 g sample of nitric acid solution that is 70.0% HNO3 contains how many moles of HNO3? how did you get the answer

**physics**

it takes a maximum force of 460 N to move a 125 kg crate. What is the coefficient of the maximum static friction between the crate and the floor?

**Physics**

Charlie takes his 6000 kg avalanche truck and runs it into Jill's 2003 Chevy Trailblazer. If Jill's truck is red, how does the force acting on Charlie's truck compare to the force acting on Jill's truck?

**Physics**

Charlie takes his 6000 kg avalanche truck and runs it into Jill's 2003 Chevy Trailblazer. If Jill's truck is red, how does the force acting on Charlie's truck compare to the force acting on Jill's truck?

**Physics**

Charlie takes his 6000 kg avalanche truck and runs it into Jill's 2003 Chevy Trailblazer. If Jill's truck is red, how does the force acting on Charlie's truck compare to the force acting on Jill's truck?

**Physics**

Charlie takes his 6000 kg avalanche truck and runs it into Jill's 2003 Chevy Trailblazer. If Jill's truck is red, how does the force acting on Charlie's truck compare to the force acting on Jill's truck?

**physics**

it takes a maximum force of 460 N to move a 125 kg crate. What is the coefficient of the maximum static friction between the crate and the floor?

**physics**

it takes a maximum force of 460 N to move a 125 kg crate. What is the coefficient of the maximum static friction between the crate and the floor?

**physics**

it takes a maximum force of 460 N to move a 125 kg crate. What is the coefficient of the maximum static friction between the crate and the floor?

**Math**

I have an Invoice in the amount of $191.00 How do I compute tax @6% of this invoice?

**geometry**

the degree measure of angle A is represented by 2x-20 and the degree measure of angle B by 2x. Find the value of x, measure of angle A and B.

**science-biology**

why do we study the human organ system?

**Physics**

A tire contains air at a pressure of 2 bar at 15 degrees Celsius. If the tires volume is unchanged, what will the air pressure in it be when the tire warms up to 40 degrees Celsius as the car is driven?

**Physical Sciene**

A cannon is fired horizontally from a top of a 15-m platform. What is the cannon balls horizontal speed when it hits the ground 250 m downrange?

**CRIMINAL JUSTICE**

If a person that was standing at a bus stop was arrested for failure to provide identification in the state of virginia and after arrrest found that person is an illegal alien, is this a felony or misdeameanor? and what the bond amount or fine be?

**library science **

What are the differences of AACR2 and Dublin Core Metadata Set?

**Business English**

Buying time with limited agreement is a useful strategy when you: A. Have too much work to do. B. Cannot think of anything to say. C. Want to avoid escalating a conflict but do not agree with other person D. Know that the presenting problem is not the real problem but do not k...

**Business English**

Which of the following is a characteristic of communication in high context cultures? A. Written agreements are binding? B. There is reliance on nonverbal signs to communicate. C. Oral agreements are not binding. D. There is preference for direct communication

**Business English**

Okay after reading again Iam saying the answer is C

**Business English**

What is the best reason to omit the reason for the refusal in a negative message? A. The reader may not think of the reason. B. The reason reflects poorly on the company. C. The reason benefits the reader, but not the writer. D. The reason is watertight.

**PROBLEM SOLVING IN MATHEMATICS**

149 degrees

**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.

**mathematics**

x^2/x^2-y^2 / x+y/x-y / (x/x+y)^2

**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. P...

**mathematics**

1. 3/(x+2)+4/(x-5)=2/3 2. 5/(3x+8)=4/(3x-8)

**mathematics**

5/2x+7=4/2x-7

**mathematics**

YES.

**mathematics**

x^2+8x+15/x^2+x+3

**mathematics**

OK. THANK YOU.

**mathematics**

2/x+3=3/x-5

**mathematics**

2/x+3=3/x-2

**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 factu...

**Business English**

Thanks

**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 deemph...

**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 co...

**Business english**

Which is an effective strategy for ending an informative letter to a new client?

**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 a...

**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

**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

**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 bef...

**Business Englisg**

which is a sound recommendation for creating a professional business document

**Business Englisg**

Ms. Sue answer did not help!

**Business Englisg**

which is a sound recommendation for creating a professional business document

**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 nee...

**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 ...

**standard deviation **

if the standard deviation of a set of n numbers is y what is the varience of the set? i need help!

**math**

can the mean and median ever be the same?

**algebra**

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

**US History**

What was Jackson's basic view of of the Native Americans living in the American Southeast.

**math**

thanks.. :)

**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...

**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...

**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?

**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?

**english**

what is the story "the return of the khokababu" who knows this.. where did you get the story?

**biology**

@bobpursley.. oh thank you.. but i've already answered it.. but thank you.. :)

**biology**

how can i identify the cell if it is plant or animal cell??

**science-biology..cells**

please give me those parts of animal cell and plant cell.. please seperate it..

**math**

@reiny.. thanks.. :)

**math**

help me..

**math**

if a number is subtracted from twice its reciprocal the result is 7/3. find the numbers.

**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?

**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.

**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 ?

**Algebra 1**

Find Each Sum Or Difference. Its addition. 3a+2b - 7c -4a+6b+9c -3a - 2b - 7c

**Algebra 1**

Find Each Sum Or Difference. (13x + 9y) - 11y

**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?

**Math**

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

**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

**Lab**

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

**sociology**

thank you

**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?

**sociology**

I completely agree I think my textbook is just a little outdated.

**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.

**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

**sociology**

would baby boomers be old old, middle old, or newly old?

**sociolgy**

oopss just figured it out

**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?

**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.

**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.

**business communication**

What is the answer

**grammar**

john went to the store, then when he got home, he called Kristy.

**grammar**

how about John went to the store, then called Kristy.

**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.

**Algebra**

Two less than three-fourths of a number is ten. What is the number?

**math **

how do i convert a number that is grater than 360 to a deggese?

**math **

how do i convert a number that is grater than 360 to a deggese?

**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...

**math**

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

**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 h...

**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?

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