Tuesday

September 27, 2016
Total # Posts: 433

**Chemistry**

Will someone show me the formula or help me through working this question? Thanks! A 2.85g lead weight, initially at 10.3 deg C, is submerged in 7.55g of water at 52.3 deg C in an insulated container. what is the final temperature of both substances at thermal equilibrium?

*April 10, 2014*

**Mrs. Sue Please Help**

I posted a question for my education class yesterday and have gotten no reply. Will you look at it and see if you can help me. I am running out of time.It is under Education Cathy.

*March 16, 2014*

**Education**

I have never had this much trouble getting help from this web site before. I don't understand why it is taking so long to get a reply. My assignment will be done and over before writeteacher can help me.

*March 15, 2014*

**Education**

Learning Styles are: Cognitive, Physiological, affective and social. Should this not be added. I just cannot come up with the characteristics I need for the concept map. Do you have any suggestions?

*March 15, 2014*

**Education**

I need to identify categories of learner characteristic that relate to diversity in the learning environment. describe the implications for learning associated with those characteristics? I have came up with : Prior Knowledge and Learning Styles. I have to create a concept map...

*March 15, 2014*

**Education**

Thank you so much, you have always been a great help to me. I am 52 years old and sometimes I just need a little push in the right direction. I am trying to obtain my bachelors degree in early childhood education. I already have my associates degree.

*March 8, 2014*

**Education**

Why is it important for an instructional designer to know these connections?

*March 8, 2014*

**Education**

You learn from all of those areas in your life. So how does this make up your learning network? Is it that your learning network is your teacher, peers, family,and your environment?So how does this help your instructor to understand these connection?

*March 8, 2014*

**Education**

How does formal and informal learning experiences combine to make up a persons learning network? Why is it important for a instructional designer to understand these connections?

*March 8, 2014*

**Education**

I know that "know how " is non-representational and that "know that" is representational , but what does that mean??

*March 7, 2014*

**Education**

What is the difference between "knowing that" and "knowing how"?

*March 7, 2014*

**Math**

Suppose two lines intersect in a plane. A. What do you know about the two pairs of vertical angles formed? B. What do you know about the pairs of adjacent angles formed?

*February 19, 2014*

**physics**

a ball bounces three times before it is caught. it initially falls 5 m, then rises back up to 4m, then falls 4m, rises back up to 3m, then falls 1.5m where it is caught. what is the balls displacement from its original position 5m above the ground?

*February 12, 2014*

**Math**

Suppose you want to make a map with scale 1 in. : 12 mi. How many inches does each distance occupy on the map? 4. 60 mi 5. 9 mi 6. 40 mi

*February 11, 2014*

**Multicultural Dimenstions**

I am writing an essay on Prejudice and Discrimination. I cannot come up with an introduction. I have a quote and one line so far. "Do you know what we call opinions in the absence of evidence? We call it Prejudice"- Michael Crichton Prejudice and discrimination have ...

*January 18, 2014*

**math**

expand a simplify the first three terms of each binomial power a. (2z*3 - 3y*2)*5 b. (3b*2 - 2/b)*14 c. (5x*3 + 3y*2)*8 d. (sqrt.a + sqrt.5)*10 sqrt= square root

*January 14, 2014*

**math**

in a geometric series t1=23,t3=92 and the sum of all of the terms of the series is 62 813. how many terms are in the series?

*January 12, 2014*

**writing**

Thank you for your help, I am going to finish my paper now you have been a lot of help!!

*January 4, 2014*

**writing**

Thank You Change noted what next

*January 4, 2014*

**writing**

How about this?? Perception drives people every day.What people perceive is usually what they believe, and this is based on what they hear see and think. This paper will help me to understand this better by analyzing the perception of three observers to a photo I showed them.

*January 4, 2014*

**writing**

This paper will help me understand how perception works through doing an analysis of what three observers declared were their perceptions of a photo I showed them. First my paper will discuss the three steps of perception and give definitions, second I will provide description...

*January 4, 2014*

**writing**

I am trying to set up and write an essay on the subject of "Perception" I have my outline and have written what I need just don't know how to set it up and make it run together

*January 4, 2014*

**economics**

Consider the following production possibilities table: Option Y X A 0 100 B 80 80 C 120 50 D 140 10 a)Provide a measure of the approximate marginal opportunity cost of an additional unit of X for each interval. Is the law of increasing cost satisfied? Explain b) Is the ...

*October 23, 2013*

**Special Education Setting**

when working with behavior disordered children in the classroom,the teacher aide can modify behaviorby A)praising them when they succeed. B)using the same teaching techniques for every student C)underestimating what the child can do. D)reinforcing the problem behavior. I ...

*October 3, 2013*

**Special Education Setting Teachers Aide**

children with a language or speech disorde are A)sometimes suffering from an aphasia.(my answer) B)always learing challenged. C)able to receive special help only after the third grade. D)unable to use communication boards. can someone please check if this is right please

*September 26, 2013*

**Human resources**

Please help I need clarity on how to tackle this assignment The assignment is titled: “Organisational and Individual Performance: Seminal and Contemporary Theory and Practice.” Critically evaluate and analyse the HRM literature and provide an argument for how you ...

*August 20, 2013*

**Algebra**

can someone help with this 8x/16x^2=5/x-4 solve

*August 1, 2013*

**american history**

Which of the following was the primary interest of the British goverment in approving James Oglethorpe's Georgia colony? A. developing new lands for rice production B.Thwarting spanish claims in the area south of carolina C. Providing an asylum for British debtors D. ...

*June 26, 2013*

**math**

(2x+3y)^(3/2)

*June 26, 2013*

**differential calculus**

y = sin x find the derivative...

*June 26, 2013*

**Physics**

thanks

*June 23, 2013*

**Physics**

You are given vectors A = 5.0i - 6.5j & B = -3.5i + 7.0j. A third vector C lies on the xy-plane. Vector C is perpendicular to vector A, & the scalar product of C with B is 15.0. From this information, find the components of vector C.

*June 23, 2013*

**Biostatistics**

Suppose 2 rats die in the first 4hours. What is the probability that 2 or fewer rats will die in the next 4 hours.

*June 8, 2013*

**Biostatistics**

Test the potency of a drug on 20 rats. Previous animal show that a 10-mg dose of drug is lethal 5% of the time within 1st 4 hours; of the animals alive at 4 hours, 10% will die in the next 4 hours. What is the probability that 3 or more rats will die in the first 4 hours.

*June 8, 2013*

**PHL458**

Please!!!! He really confuse me now. Your project is approved. Submit it informally to the Assignments forum ('informally' means with a Cover page and then a request with the statement of the topic.

*May 31, 2013*

**PHL458**

ok. I got approved for the topic

*May 31, 2013*

**PHL458**

ok. Thank

*May 31, 2013*

**PHL458**

Ok. This is what I did so far. Should Marijuana be legalized for Medicinal Purposes? I. The issue a. Medical Marijuana II. Why it is an issue and not a problem a. According to Ruggiero (2009), "the matter involved tends to arouse partisan feelings and to divide informed, ...

*May 31, 2013*

**PHL458**

Pick Federal Government should legalize use of medical marijuana

*May 31, 2013*

**PHL458**

Don't really understand what the teacher want. Can you help me get a better understanding. Evaluating and Refining Resolutions Presentation (Preparation) Search for societal issues and pick one issue you would like to resolve. Obtain faculty approval of your issue. Express...

*May 31, 2013*

**English 10**

loaded words?

*May 28, 2013*

**Psychology**

Hi Ms Sue This is an example of what my exam question will be.

*May 24, 2013*

**Psychology**

Please help in answering the questions below, this is the extract. Jamal is a 27 year old male who presented with some difficulties in his life. His main presenting concern was related to problems with alcohol and illicit drugs. He has reportedly had a long standing history of...

*May 24, 2013*

**business communication**

What suggestions would you offer a new employee to help them effectively communicate with your team and/or teams in your workplace when meeting face-to-face, sending an e-mail, and during a team meeting?

*April 15, 2013*

**business communication**

This is what add to your answer. what do you think about?The most effective communication involves complete thoughts and communicating them to the reader or listener. If I am able to get my thoughts and communicating to them, I won’t be misunderstood and my reader and ...

*April 15, 2013*

**business communication**

The do you think about this. The most important feature in communication is the body especially eye contact and facial expressions. By trying to get a message across to certain people can be difficult. Being able to read their nonverbal response from the receiver of the ...

*April 15, 2013*

**business communication**

What do you consider to be the most important features of an effective communication? Explain your choices

*April 15, 2013*

**Psychology**

Good day , please can you assist me with answering the following questions. There is a short paragraph describing a young man who has OCD symptoms. the questions are as follows "According to the DSM -IV diagnostic categories what diagnosis might you give Thabo, justify ...

*April 12, 2013*

**accounting**

Jan Nab is the sole owner of Deer Park, a public camping ground near the Lake Mead National Recreation Area. Jan has compiled the following financial information as of December 31, 2010. Revenues during 2010—camping fees $140,000 Market value of equipment $140,000 ...

*April 9, 2013*

**math**

a spherical hailstone is losing mass by melting uniformly over its surface as it falls. At a certain time, its radius is 2 cm and its volume is decreasing at the rate of o.1 cm^3/s. How fast is the radius decreasing at the time?

*March 25, 2013*

**math**

Money is invested in a savings account at 3.4% simple interest. After 1 year, there is $1695.76 in the account. How much was originally invested?

*February 26, 2013*

**math**

the second angle of a triangle is twice the first angle. The third angle is five more than four times the first angle.Find the measure of the second angle.

*February 26, 2013*

**math**

oh sorry didn't realize i posted it twice

*February 20, 2013*

**math**

how would i do that??

*February 20, 2013*

**math**

a boy travels 15 km due north,then goes 9 km due east,then 3km due south.how far is he from his starting point find the distance the boat would have traveled if it had gone directly from point p to point t

*February 20, 2013*

**math**

thank you

*February 20, 2013*

**math **

a boat starts at point a p travels 15 miles due north to point r then turns due east and travels 8 more miles to the dock at point t find the distance the boat would have traveled if it had gone directly from point p to point t

*February 20, 2013*

**set (math)**

12

*January 23, 2013*

**set (math)**

NO ANSWER

*January 23, 2013*

**Chemistry**

If the equilibrium concentrations are [PCl5] = 1.0M, [Cl2] = 0.10M, what is the equilibrium constant value? PCl5(g) <---> PCl3(g) + Cl2(g) Would you mind showing the calculations Please. I've been working on this problem over an hour now. Not certain if I am working ...

*January 20, 2013*

**Math**

Diana has 520 yards of fencing to enclose a rectangular area. Find the dimensions of the rectangle that maximize the enclosed area. What is the maximum area?

*December 4, 2012*

**Early Childhood**

Describe nine elements of daily structure recommended for any early childhood program.

*December 3, 2012*

**solid mensuration**

Find the area of a segment of a circle whose diameter is 16 cm & the central angle measures 80 degrees. Please include solution. Thanks.

*December 1, 2012*

**solid mensuration**

Find the area of a cyclic quadrilateral whose 2 sides measure 4 & 5 units, & whose diagonal coincides with a diameter of the circle. Suppose the radius of the circumscribing circle is 2 sq.root of 3 units. Please include solution. Thanks.

*December 1, 2012*

**solid mensuration**

A circle has an area equal to 25 pi sq.cm. Its diameter AB coincides with one of the sides of triangle ACB in which the vertex C lies on the circle. If the triangle has an area equal to 11 sq.cm, find its perimeter. Please include solution. Thanks.

*December 1, 2012*

**solid mensuration**

Find the area of a portion of a semicircle of radius 15 m that is outside the area of an inscribed square if the base of the square lies on the diameter of the semicircle. Please include solution. Thanks.

*December 1, 2012*

**solid mensuration**

Two perpendicular chords divide a circle with a radius of 13 cm into 4 parts. If the perpendicular distances of both chords are 5 cm each from the center of the circle, find the area of the smallest part. Please include solution. Thanks.

*December 1, 2012*

**solid mensuration**

Determine the area of the segment of a circle if the length of the chord is 15 inches & located 5 inches from the center of the circle.

*December 1, 2012*

**algebra**

Simplify 3x to the 4th times yto the 5th over9xy toto the7th all in parenthesis

*November 28, 2012*

**chemistry**

Find the mass in grams of 1.01 mol TiO2 A. 0.806 g TiO2 B. 80.67 g TiO2 C. 8.06 g TiO2 D. 806.7 g TiO2 B

*November 11, 2012*

**chemistry**

How many moles are in 24.0 g KCl? A. 3.22 mol B. .32 mol C. 0.322 mol D. 32.2 mol C

*November 11, 2012*

**chemistry**

How many grams are in 1.50 mol H2SO4? A. 14.7 g B. 1.47 g C. 0.147 g D. 147.2 g D

*November 11, 2012*

**chemistry**

Calculate the number of moles in 75.0 g of oxygen gas. A. 2.34 mol O2 B. 4.69 mol O2 C. 750 mol O2 D. 12.5 × 1023 mol O2 B

*November 11, 2012*

**chemistry**

Calculate the mass in grams of 2.50 mol iron(II) hydroxide. A. 29.5 g Fe(OH)2 B. 184.5 g Fe(OH)2 C. 225 g Fe(OH)2 D. 3.38 x 10-2 g Fe(OH)2 C

*November 11, 2012*

**chemistry**

Find the number of moles in 85 g KCl. A. 3.3 mol KCl B. 1.1 mol KCl C. 11 mol KCl D. 2.5 mol KCl B

*November 11, 2012*

**7th grade social studies help please**

How were they different

*November 8, 2012*

**7th grade social studies help please**

I I think countries wanted independence because it was freedom from the outside control and World War 2 I think the country struggled for independence because they were controlled by the government and they wanted their own control they were the same because they both wanted ...

*November 8, 2012*

**math**

BILL IS 18

*November 6, 2012*

**Culturally Diverse Background**

For childern who are learning English as a second language context embedded activities enhance

*November 4, 2012*

**calc**

how would i find the derivative of these? f(x)=ln((√x)+1) and f(x)=ln(x+1/x-1) thank u!!

*October 30, 2012*

**language art**

what topic can i write about on national news?

*October 16, 2012*

**grammer**

Explain what is wrong with the following sentence and revise as needed to correct the problem: “I saw mountains of uncollected trash walking along the city streets.”

*October 14, 2012*

**grammer**

Explain what is wrong with the following sentence and make any corrections if necessary: “Neither the mouse nor the rats could find its way through the maze

*October 14, 2012*

**grammer**

Identify which of the two sentences below contains a verb agreement error. Then, explain how to correct the problem. a. Among the guests was a private detective. b. Neither of those mattresses feel comfortable

*October 14, 2012*

**english**

Explain what is wrong with the following sentence and revise as needed to correct the problem: “I saw mountains of uncollected trash walking along the city streets.”

*October 13, 2012*

**english**

5. Identify which of the two sentences below contains a verb agreement error. Then, explain how to correct the problem. a. Among the guests was a private detective. b. Neither of those mattresses feel comfortable

*October 13, 2012*

**trigonometry**

simpler than napier's analogies...?

*October 12, 2012*

**trigonometry**

Instead of using napier's analogies, is there any simpler alternate solutions/formulas used in solving oblique spherical triangles, especially for cases 3-5?

*October 12, 2012*

**trigonometry**

Thanks all of you for the help... Damon's process is correct. However, he just failed to write the equations properly for the last 6 lines. "0.0524" should be "0.05824".

*October 11, 2012*

**trigonometry**

a flagpole 25 feet high stands on the top of a tower, which is 105 feet high. at what distance from the base of the tower will the flagpole subtend an angle of 3 degrees, 20 minutes?

*October 11, 2012*

**english**

The following sentence is missing punctuation: “The crowd upset by the delay began to chant loudly for the band to appear.” Explain where the error has occurred in this sentence and how it can be fixed

*October 7, 2012*

**english**

would the correct answer be (B)Because I became completely absorbed in my work, I totally forgot about the meeting

*October 5, 2012*

**english**

Identify which one of the following sentences contains an unnecessary comma. Please correct the error and explain why the correction is necessary. a. I must have been completely absorbed in my work, because I totally forgot about the meeting. b. Because I became completely ...

*October 5, 2012*

**english**

Identify which one of the following sentences is missing punctuation. Please correct the error and explain why the correction is necessary a. I woke up when the book slipped from my lap and landed on my foot. b. After the book slid from my lap and landed on my foot I realized ...

*October 5, 2012*

**english**

The following sentence is missing punctuation: “The crowd upset by the delay began to chant loudly for the band to appear.” Explain where the error has occurred in this sentence and how it can be fixed. 6. Identify which one of the following sentences is missing ...

*October 5, 2012*

**english**

What is a dependent word? What happens when you add a dependent word to an independent statement? Illustrate your point with examples

*September 23, 2012*

**english**

Is the following a sentence fragment or an independent statement? Explain how you know. “Knowing only that I was asked to show up at noon

*September 23, 2012*

**math**

A factory increases the production of cars annually by 5%. If presently it manufactures 610, 000 cars per year, how many cars will it manufacture per year after 3 years

*September 8, 2012*

**math**

A factory increases the production of cars annually by 5%. If presently it manufactures 610, 000 cars per year, how many cars will it manufacture per year after 3 years

*September 5, 2012*

**math**

Shane invests $7,000 in bonds that earn simple interest of 3%. The interest is payable at the maturity of the bonds after 5 years. Find the total amount that Shane will receive at the end of 5 years

*September 5, 2012*