Thursday

December 18, 2014

December 18, 2014

Number of results: 18,951

**calculus**

Find the midpoint of the line segment joining the points P1 and P2 P1=(-1,5); P2=(2,0) m=(x,y)=? type an ordered pair Please show work
*January 1, 2013 by Lisa*

**ALLIED HEALTH**

If you work in a hospital or doctor's office and assign numeric values to procedures and diagnoses for the purpose of reimbursement, you are a
*January 24, 2013 by SAM*

**physical sciences**

how much work is required to accelerate a can with a mass of 1000kg from 20 metre per second to 30m cubed
*February 1, 2013 by gedletoon physics*

**MATH**

2(7w-1w+7)>122 ? what work would i do? im just learning inequalties and i have a quiz tomorrow with problems like this, please help!
*February 6, 2013 by PLEASE HELP ME*

**Calculus**

How do I answer these questions. Please show work. The answers are through the link as a png image. THanks! h t t p : //goo.gl/NNf9A
*February 8, 2013 by Madeline*

**ETSU**

How much work is done when a force of 800.0 N is exerted while pushing a crate across a level floor for a distance of 1.5 m
*February 9, 2013 by Rick*

**Chemistry**

Determine the theoretical field of aspirin for a student who started the experiment with 2.489 g of salicylic acid. Show your work.
*February 12, 2013 by Margaret*

**Chemistry**

How many grams of magnesium sulfate would you need to make 0.500 L of a 10.0% M/V solution in water? Please show work.
*February 18, 2013 by Margaret*

**English**

For the speaker in "Local Sensibilities," pineapples represent: A: his favorite food. B: a Thankgiving ham. C: tourist D:work Answer B ?
*March 4, 2013 by Ciara*

**English**

For the speaker in "Local Sensibilities,"pineapples represent: A: His favorite food. B: A Thanksgiveing ham. C: tourists D: work. Answer: B ?
*March 26, 2013 by Ciara*

**english**

For the speaker in "Local Sensibilities,"pineapples represent: A: His favorite food. B: A Thanksgiveing ham. C: tourists D: work. Answer: B ?
*March 27, 2013 by Ciara*

**physics**

five joules of work are needed to shift .5 C of charge from one place to another. the potential differences between the places is
*April 8, 2013 by Susan*

**physics**

five joules of work are needed to shift .5 c of charge from one place to another. the potential differences between the places is
*April 9, 2013 by Susan*

**physics**

The work done by non-conservative forces is equal to the total change in kinetic and potential energy. True or False?
*April 15, 2013 by kelsi*

**Math**

Let p and q be the roots of the polynomial mx^2 + x(2 - m) + 3. Let m1 and m2 be two values of m satisfying p/q + q/p = 2/3. Determine numerical value of m1/(m2)^2 + m2/(m1)^2. Please work the complete solution.
*April 23, 2013 by Watson*

**Math**

Let p and q be the roots of the polynomial mx^2 + x(2 - m) + 3. Let m1 and m2 be two values of m satisfying p/q + q/p = 2/3. Determine numerical value of m1/ (m2)^2 + m2/(m1)^2. Please work the complete solution.
*April 23, 2013 by Watson*

**social studies**

Why should slaves have less hours to work? REMEMBER THINK LIKE A PERSON FROM 1855!!
*April 25, 2013 by Aleyshka*

**5th grade math (dividing fractions)**

Can you check this problem? How many twelfths are in one sixth? work: 1/6 divided by 1/12 = 1/6 * 12/1 = 2 ans= 2
*May 13, 2013 by Alex*

**Physics**

If the coefficient of kinetic friction is 0.25, how much work do you do when you slide a 45 kg box at constant speed across a 5.8m -wide room?
*May 30, 2013 by James*

**math**

15 tv were shipped 4 were defective if 2 tv's were random selected compute the possibility of both tv's working and the probability that at least one of the 2 tv does not work
*June 6, 2013 by linda*

**English**

Explain why the literary work captured your interest, using term and concepts form the text to support your explanation.
*June 10, 2013 by gail*

**College Algebra**

1 -1 -1 1 2 0 1 -3 -7 0 3 0 -2 2 10 6 2 4 5 9 -3Row1 + Row3 -6Row1 + Row4 How do I work this using a calculator I get so confused and I don't know where to go in order to input info.
*July 6, 2013 by Julie*

**Chemistry**

Calculate the work done (in joules) by a chemical reaction if the volume increases from 3.3L to 3.5L against a constant external pressure of 3.7atm .
*July 12, 2013 by Karina*

**biology**

Certain spider toxins work by inhibiting Ca2+ channels. Briefly explain how this works and what happens to the person.
*July 13, 2013 by loveag*

**Carr Middle School**

Math 601 divide by 57. I need to show all the work for this long division problem.
*September 1, 2013 by Makayla*

**Mathematics**

If a 75 kg person pedals a Monarch leg ergometer at 50 rpm, how much resistance is needed to work at a level of 11 METs?
*October 6, 2013 by Natasha*

**physical science**

A girl on a bicycle drags a wagon full of newspapers at .80 m/s for 30 min. using a force of 40 N. How much work is done?
*October 27, 2013 by landon*

**Gen chem 2**

calculate the work performed if a balloon contracts from11.75 L to 806 mL due to an external pressure of 3.9 atm.
*November 6, 2013 by Stacey*

**American History!!!**

How was the development of interchangeable parts an example of the move to make work "less skilled" in the early 1800s?
*November 16, 2013 by Emily*

**Math**

Samantha swam 30 meters to a boat in 16 seconds. How long did it take her to swim each meter? How would I work this out? Thank You
*January 18, 2014 by Keith*

**physics**

A boy of mass 50kg runs up a set of stairs of total height of 3.0m.find the work done against gravity
*January 22, 2014 by izzy *

**science**

An object with a mass of 21 kilograms is lifted through a distance of 7 meters. How much work is done A. 147j B.703n c.15,625N
*January 30, 2014 by Anonymous*

**Physic**

A boy of mass 50kg runs up a set of stress of total height 3.0m. Find the work done against gravity
*February 3, 2014 by Commerade*

**Math**

"Find the slope of the line passing through J(0,5) and K(-1,2)" I did the problem but I just need someone to check if its right. my work: M= y2 - y1 -------- x2 - y1 M= 2 - 5 ----- -1 - 0 M= -3 ---- -1 M= 3 Thank you.
*March 4, 2014 by Kylee*

**Calc Help :(((((**

Find the derivative of the following function showing your work and fully simplifying your answer. Show steps please! Thank you!!!!!! f(x)=(x+3)^3(x-8)^5
*March 12, 2014 by Kim*

**Social studies**

How did the colonists attempt to work together between 1754 in 1776 show changes of the relationship with Britain
*April 3, 2014 by Chance*

**Chemistry**

What is the pH of a solution that has a concentration of hydronium ions that is 1.8 × 10-4 molar H3O+? Show, or explain, the work used to solve this problem.
*April 15, 2014 by Shanetra*

**Math**

o is the center of the regular pentagon ABCDE. How many degrees are there in OAB? Please explain or show work A.36 B.54 C.72 D.108 E.126
*May 8, 2014 by Johnny *

**College Algebra **

7/(x+1) - 3/2 =6/(3x+3) Im not sure how to begin, I thought abou clearing the denominators by multiply everything by (x+1)(2)(3x+3) but that didnt work out.
*May 28, 2014 by Anonymous*

**physics-intro**

How much work is done in lifting 450 lb of cement 75 ft above the ground? So basically its W=fs (450lb)(75ft)=33750lb
*October 9, 2014 by ben green*

**Algebra**

I need help explaining how to work this problem for my daughter... What is the value of n so that the expression x˛ + 11x + n is a perfect square trinomial? 11 25 30.25 I know this is the answer but how 36
*October 20, 2014 by Anonymous*

**Social Studies**

Explain your ideas about this topic and suggest ways that Cyprus could work to solve its challenges of diversity.
*October 28, 2014 by Anonymous*

**Algebra 2**

(192x^2y+72x^3)-(24rxy-9rx^2) I need help factoring completely in groups and can you please show all your work thank you
*November 6, 2014 by Steph*

**thermodynamics**

an automobile having a mass of 1.250 kg is traveling at 40m/s. what is its energy in kJ? how much work must be done to bring it to a stop?
*November 20, 2014 by camille*

**Algebra 2**

Quadratic systems x^2+y^2=10 2y+y=4 the first part I got this x^2+(4-2x)^2=10 and I don't know what steps comes next. could you show work on how to do it I'm so confuse on this problem.
*November 22, 2014 by miguel*

**Chemistry**

How many moles of atoms are contained in 5.60 grams of Sulfur? Can someone help me understand how to work out other problems like these as well? Thank you!!
*December 2, 2014 by Ellie*

**Improving your writing Revised**

For the past three months there seems to be an ever-growing problem at our company of DMD Medical Supplies: The quality of work has been poor; the morale of various employees has been brought down; and the workflow has been uneven amongst both teams and the executives. The ...
*February 2, 2012 by Shawna*

**chemistry**

hey drbob222 do you think you could help me out with this lab. Lab: Electrolytic Cells Purpose: The purpose of this experiment is to test the method of stoichiometry in cells. Materials: balance steel can tin electrode power source wire lead (x2) tin (II) chloride solution (3....
*April 14, 2008 by unknown*

**Physics**

I gues I'm looking at this the wrong way i do not understand the work you do to get to the answer Question: Find the air velocity of a plane that must have a realtive ground velocity of 250.0 h^-1 km norht if it encounters a wind pushing it toward the northeast at 75 h^-1 km ...
*September 18, 2009 by Physics*

**Geography (Ms. Sue)**

1). In what industry do most Americans work? 2). How did California become the nation's most populous state? 3). How has the economy of the South changed? 4). How has U.S population shifted since the country began? 5). What helped the economy of the West to grow? 6). Why is ...
*September 13, 2013 by Anonymous*

**AP Chemistry**

Could you please review my work and see what i'm doing incorrectly? Thank you Given this information: CxHyOz (s) + O2 (g) ----> CO2 + H20 given: 2.165 g of the unknown hydrocarbon v = 1.868 L P = 130.2 kPa T = 65.0 degrees C g of H2O = 1.818 a)find g H in hydrocarbon 1.18g/...
*February 5, 2008 by Jake*

**Physics**

I once was given a metal whiskey flask for being in my cousin’s wedding. When it got dented, I put in 1 gram of H2O (initially 21°C, just like the air filling the rest of the flask) and heated it up to boil the water. It popped the dent out. Assume the flask had a rectangular ...
*March 19, 2014 by SumSum*

**physics**

I once was given a metal whiskey flask for being in my cousin’s wedding. When it got dented, I put in 1 gram of H2O (initially 21°C, just like the air filling the rest of the flask) and heated it up to boil the water. It popped the dent out. Assume the flask had a rectangular ...
*March 20, 2014 by sumsum*

**physics**

I once was given a metal whiskey flask for being in my cousin’s wedding. When it got dented, I put in 1 gram of H2O (initially 21°C, just like the air filling the rest of the flask) and heated it up to boil the water. It popped the dent out. Assume the flask had a rectangular ...
*April 2, 2014 by mike*

**ALGEBRA**

i NEED MORE THAN JUST THE EXAMPLE i ALSO NEED TO EXPLANATION Take any number (except for 1). Square that number and then subtract one. Divide by one less than your original number. Now subtract your original number. You reached 1 for an answer, didn’t you? How does this number...
*March 9, 2010 by SLIM*

**math (plz help)**

Ms. Sue has not answered this question where all work must be shown. Plz, Ms. Sue do not answer this one again. Let someone else help me...plz. In a movie theater, Theater A has 30 seats in the first row. Each row has 4 more seats in it than the previous row has. 1) How many ...
*March 14, 2011 by Stacy*

**statistics- normal standard distribution**

a set of data is normally distributed with a mean of 500 and standard deviation of 100: *what would t he standard score for a score of 700 be? According to my calculations 700-500/100=200/100=2 how would i interpret that. please show work. i know that i went wrong somewhere, ...
*October 27, 2010 by mary- please check calculations.*

**Foreign languages**

I left out these sentences on modals. Thank you, Writeacher. 1) It is likely that she has forgotten about the meeting. She may/might/could/should have forgotten about the meeting (are both “possibility” and “probability” included??) 2) I’m very unsure if I will pass my English...
*June 24, 2012 by John*

**Data Management**

At a banquet, 4 coupes are sitting along one side of a table with men & women alternating. a) how many seating arrangements are possible for these eight people? b) how many arrangements are possible if each couple sits together? explain your reasoning...
*November 18, 2009 by Anonymous*

**PHYSICAL CHEMISTRY**

A.CALCULATE THE CRYOSCOPIC CONSTANT OF H2O. USE IT TO ANSWER THE FOLLOWING: a WEAK ACID HX is dissolved in water. A 0.250 molal solution has a freezing point of 0.5 C. calculate the value of ka for the acid, where Ka is the equilibrium constant for HX<--=-->H+ + X- Ka...
*November 9, 2006 by TINA5*

**accounting**

Allocatin and proration of overhead. Frankin & Son Printing designed and prointed alses brochures, catalogues, and pamplhets. The business was dissolved in early 1763. Frankklin & Son Printing used a normal costing system. It has two direct cost pools, materials and labor and ...
*July 27, 2008 by quemas*

**human bahavior in organization.. please help me**

is anyone can help me to get the correct answers for the questions below.please help me thank you 1.How effectively your staff communicates and relates to each other can tell you how much they care for their work and the people around them? my answrs: To be able to see them in...
*September 29, 2011 by jessie*

**physics**

(a) What is the best coefficient of performance for a heat pump that has a hot reservoir temperature of 50.0°C and a cold reservoir temperature of -20.0°C? (b) How much heat in kilocalories would it pump into the warm environment if 3.60 multiplied by 107 J of work (10.0 kW·h...
*July 25, 2013 by Justin*

**physics**

(a) What is the best coefficient of performance for a heat pump that has a hot reservoir temperature of 50.0°C and a cold reservoir temperature of -20.0°C? (b) How much heat in kilocalories would it pump into the warm environment if 3.60 multiplied by 107 J of work (10.0 kW·h...
*July 26, 2013 by Justin*

**physics**

(a) What is the best coefficient of performance for a heat pump that has a hot reservoir temperature of 50.0°C and a cold reservoir temperature of -20.0°C? (b) How much heat in kilocalories would it pump into the warm environment if 3.60 multiplied by 107 J of work (10.0 kW·h...
*July 28, 2013 by Justin*

**physics**

(a) What is the best coefficient of performance for a heat pump that has a hot reservoir temperature of 50.0°C and a cold reservoir temperature of -20.0°C? (b) How much heat in kilocalories would it pump into the warm environment if 3.60 multiplied by 107 J of work (10.0 kW·h...
*July 28, 2013 by Justin*

**physics**

A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.845 m/s encounters a rough horizontal surface of length scripted l = 0.65 m as in the figure below. If the coefficient of kinetic friction between the crate and rough surface is 0.357 and he exerts a constant ...
*June 3, 2013 by Melissa*

**English**

Revised from Wednesday, January 16, 2013 (10:46 a.m.) I choose to become a Medical Transcriptionist to use my skills in writing, spelling, grammar and punctuation. My passion for medical transcription arose because of my love for research and thirst for knowledge. I have been ...
*January 16, 2013 by Evelyn*

**accounting**

Cargin Company uses the FIFO method in its process costing system. The Assembly Department started the month with 15,000 units in its beginning work in process inventory that were 50% complete with respect to conversion costs. An additional 71,000 units were transferred in ...
*June 20, 2014 by angela lo*

**Writing**

What if ten years ago, you started working as a clerk for DMD Medical Supplies? Six months ago, Liz Jakowski,the human resources director, promoted you to office manage. You manage two employees: Jack Snyder and Ruth Disselkoen. My office provides secretarial support for the ...
*December 14, 2011 by Cathy*

**math**

List the ages of two people in your life, one older than you and one younger than you. It would be best if the younger person was 15 years of age or younger. Find the prime factorizations of your age and the other two persons’ ages. Show your work listed by name and age. Make ...
*July 20, 2011 by trenda*

**math**

List the ages of two people in your life, one older than you and one younger than you. It would be best if the younger person was 15 years of age or younger. Find the prime factorizations of your age and the other two persons’ ages. Show your work listed by name and age. Make ...
*August 16, 2011 by leslie*

**Help:)**

Can someone help me with this? Someone was helping, but I'm still confused! Amos gets in an elevator at the 30th floor and begins to move downward at a speed of 8 feet per second. After 12 seconds, the elevator is 240 feet above the ground. A.) Let y= the height in feet of the...
*November 19, 2013 by Pebbles*

**Creating a Budget -HSM 220**

Need help to complete assgnmnt for HSM 220 due Sunday 10/12 - will attach the Appendix C upon request, not enough room to post on site. Various budget approaches play an important role in resource allocation in human service org. The matrix budget consists of line-item, ...
*October 10, 2008 by Lucille*

**Maths**

DVDS 4 U SALE Price label more than Ł8-take 15% off Price label less than Ł8-take 10% off a)ivy buys 5 dvds with a price label of Ł6. work out how much she pays in the sale b)kurt buys 2 dvds each with a price label of Ł4 and 7 dvds each with a price label of Ł17. work out how...
*October 23, 2013 by HS*

**Business Mgmt.**

I need to write a paragraph on Identifying the demographics and characteristics of my customer( or consumer). What the customer needs will my product attempt to meet? My product or business is a shoe company that sells for all ages and all shoes sizes. Please help me. If you ...
*November 13, 2006 by Tess*

**sarah**

-22 2/5 - 1 1/4 x (-2 1/2) = How do i work that out?? Decide which operation to perform first. Your single pair of parentheses around one number does not help. Is it (-22 2/5 - 1 1/4) x -2 1/2 or -22 2/5 - (1 1/4 x -2 1/2) ? They are not the same.
*February 25, 2007 by sarah*

**math**

sqrt of x-1=x-3 square both sides. Gather terms, factor or use the quadratic equation. I will be happy to critique your work.
*July 8, 2007 by Jerry*

**algebra**

Solve Q=(n-s)/n for n To get you started, multiply both sides by n and go from there. Post your work if you get stuck AND tell us what you don't understand about the next step.
*July 19, 2007 by Tammy*

**Hon. Lit.**

What are the most significant chapters of Stephen Crane's work "Maggie"? I know that the first two are because the protagonist and antagonist are introduced. Thanks.
*September 23, 2007 by Mjorie*

**chemistry**

H2+I2->2HI If 3 moles of H2, I2, and HI are in a 3L flask, what will be the equilibrium amount of each. Kc=5 The answer is H2= I2= .71M, HI= 1.584M(given by teacher) Just need to know how to do the work.
*October 17, 2007 by corey*

**math**

The electricty cost of a business increased from 12,000.00 one year to 10,920 the next what is the rate of the decrease? show work
*November 6, 2007 by shanae*

**Physics**

How much work must be done to bring three electrons from a great distance apart to 1.0 * 10^(-10)m from one another (at the corners of an equilateral triangle)?
*February 1, 2008 by Jenish*

**Advanced math**

solve x-sqrt(2x+1)=7 Can someone explain how to work this out. Im not exactly sure how you figure the square root part.
*April 18, 2008 by Alehanda*

**Physics**

Can scientists from other countries change what physicists in the United States think? Need help ASAP work due tomorrow XD
*August 19, 2008 by Lacey*

**Alegbra 2**

Solce the system using the linear combination method. 5x-3y+2z=3 2x+4y-z=7 x-11y+4y=3 I already knw that there is no soulution for it but its not coming up like that on my work.
*September 7, 2008 by Michael*

**american government**

in what ways does the existence of minor parties also work to strengthen the united states two party system
*October 27, 2008 by Anonymous*

**english**

Fiill in the blank with the correct tense of the verb in the bracket. His hard work----fruit and he wpn the painting competition.(bear)
*November 9, 2008 by mimo*

**sceince**

1) which scientist's work did Copernicus contradict? 2) what made it difficult for him to prove his theory? i researched some site but still i dont get it...
*January 11, 2009 by jake*

**sci230**

Piecing It Together on p. 78 of the text describes the six major concluding principles Mendel hypothesized from his work. Describe three of them.
*January 24, 2009 by ray*

**english 3**

How can I compare Lord of the Flies to another work like a book or a movie? What should I inclued in the comparison in the powerpoint to make it creativity?
*April 9, 2009 by jaz*

**Math**

Find the distance between A and B, where A and B have the following coordinates: A(–3, 5); B(5, –8). Show your work by using the notation sqrt( ) for square root.
*April 16, 2009 by Elizabeth*

**Quantum Mechanics**

Calculate the probability of finding an electron in a 1s H-atom orbital inside the nucleus. Show your work and state your assumptions.
*April 28, 2009 by Jill*

**Algebra**

Factor. 15x^4 - 18x^3 + 21x^2 - 9x The method that I usually use did not seem to work... so I'm not sure if I messed up or not. Please help if you can and explain how you did it! Thank you! :-)
*April 30, 2009 by Cassie*

**Algebra**

What is the domain of the function f(x)=sqrt(x^4-16)? In interval notation. Please show me how to work this problem out. I cannot find any examples in my book. Thanks!
*August 18, 2009 by coried*

**science **

a box pushed across the floor for a dis tance of 5 meters with a force of 50 newtons in 5 second how much work is done? what is the power?
*October 24, 2009 by sherrie*

**math**

hi, i am in forth grade i need to know what factors means. now for my home work. can you please respond and in a way i can under stand.
*October 29, 2009 by paige*

**Calculus**

Evaluate the integral by interpreting it in terms of areas as 0 goes to 12 |2x - 7|dx? This is my work so far: 2x-7=0 x=7/2 slope = 2; y-int = (0, -7) Area of a triangle is 1/2BH.
*November 15, 2009 by Z32*

**French**

Est-ce que tu travailles aprčs les cours? I want to know what type of work this question is referring to. A job? Homework? Homechores?
*November 24, 2009 by Anna*

**algebra**

(x^2+6x+9) + (y^2-4y+4)= 12+9+4 is equal to (x+3)^2 + (y-2)^2=25 How, if this works, is it related to a perfect square quadratic? Have we seen this work done before with something other than circles?
*November 25, 2009 by Justin*

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