Tuesday
September 1, 2015

Search: determine the work done (including the algebraic sign).

Number of results: 40,635

chem
How many grams of water vapor (H2O) are in a 10.2 liter sample at 0.98 atmospheres and 26°C? Show all work used to solve this problem.
February 8, 2012 by alex

Physics
A man carries a 10 kg sack of groceries in his arms with a force of 50 N as he walks forward a distance of 10 m. How much work has he done? Is this a trick question?
February 8, 2012 by Mishaka

English
What was so great about Henry Wadsworth Longfellow when it came to his work? What inspired him make write the types of poetry that he had?
March 6, 2012 by Anonymous

Algebra
Solve using the elimination method.Show work.If the system has no solution or an infinite number of solutions state this. 7x+8y=51,7x+10y=55
March 22, 2012 by sherry

Physics
A 185kg refrigerator is loaded into a van by moving it up a 10.0m long frictionless ramp that is at an angle of 11.0 degrees. How much work is done?
April 1, 2012 by Marilyn

Physics
A monoatomic gas expands isobarically.What will be the percentage of heat supplied that increases the thermal energy and that involved in doing work for expansion?
April 9, 2012 by Tulika

math
Which value below is a possible solution to the compound inequality 0<3x<30? A. 5 B. 3.2 C. 45 D. -17 If you are substituting these number for x, then C and D do not apply; however, A and B both work. Is this how I should be doing it?
April 12, 2012 by Jane

triggggggg
Find the vertex and axis of symmetry of y = -2x^2 + 4x + 1. Show all of your work and justify your reasoning. Note: The ^ symbol means to the power.
April 17, 2012 by cheyanne marie

triggggggg
Find the vertex and axis of symmetry of y = -2x^2 + 4x + 1. Show all of your work and justify your reasoning. Note: The ^ symbol means to the power.
April 17, 2012 by cheyanne marie

Pre calculus
How do you work this problem? Find the exact value of sin 2u, cos 2u, and tan 2u given that cot u=3 and 180<u<270
May 14, 2012 by Cynthia

MATH
Write a two-step equation that needs the steps of addition then multiplication in order to be solved, and then solve it. Show your work.
May 24, 2012 by leya

physics PLEASE I NEED HELP
Wally now lift the box of the floor and put it on a shelf. Does he doing any work? If not why? If so .what energy change is accurring?
June 1, 2012 by lisa

Society & Environment Engineering
The art of getting work done from the people for the predefined goal is called a)Management b)Administration c)Both a & b d)None of these
August 3, 2012 by Rajan

Algebra2
Can Someone Check My Anwsers? 1. -17=10x+3 = x=2 2.9x+5=7x+3x-2 = x= 7/1= 7 #I Do Have My Work Shown, On a Seperate Sheet Of Paper . But I Want to Know If I Got My Answers Right.
August 16, 2012 by Sara

pre-calc
Show that f and g are inverse functions algebraically. f(x)=x^3/2 g(x)=3 cuberoot 2x My work so far: (3sqrt2x)^3 ------------ 2 I need help on the numeral part of the expression
September 11, 2012 by Annie

Science
While rearranging a dorm room, a student does 378 J of work in moving a desk 2.8 m. What was the magnitude of the applied horizontal force?
September 19, 2012 by KeKe

Calculus -Series3
Find the sum of the following convergent series: (a) Ei=1 1 / (3i - 2)(3i + 1) I know that it equals: = 1/4 + 1/28 + 1/70 + 1/130 + 1/208 a= 1/4, but I can't figure out what r = 1/4 * 1/7 = 1/28, but from 1/28 to 1/70 and so on it doesn't work anymore.
September 20, 2012 by Paul

geomatry
the length of the radius of th dartboard is 9in. the diameter is represented by the expression 3x+3 write an equation that you cansolve for x then solve for x the x=5 but how do you work it out
September 26, 2012 by shea

Math
An invoice of $12,000 is dated April 5. The terms 5/10,n/30 are offered. Find the amount due if the discount is earned. Show your work.
October 12, 2012 by Allie

physics
A 67.5 kg hoop rolls along a horizontal floor so that its center of mass has a speed of 0.090 m/s. How much work must be done to stop it?
October 30, 2012 by tom

psych
Alfred Binet's work is associated with intelligence testing visual perception psychopathology comparative psychology classical conditioning
November 1, 2012 by george

physics
two electric charges +10 microC and -20microC are located .35 m apart how much work is required to double the distance between them?
November 4, 2012 by Grane

physics
two electric charges +10 microC and -20microC are located .35 m apart how much work is required to double the distance between them?
November 4, 2012 by Grane

Chemistry
Can someone help draw/explain the Lewis Dot Structure for OPBr3. I've tried different things, but none of them seem to work.
November 19, 2012 by M

psychology
Can you give examples perhaps in a work setting or even in society on contrasting differences between a dominat culture and subclulture?
November 28, 2012 by Tameika

Chemistry..
A compound whose empirical formula is NO2 could have a molecular mass of what? a) 23 b)39 c)92 d)120 0 please explain and show your work.....
December 17, 2012 by Anonymous

calculus
find the complex zeros of the polynomial function. write f in factored form. f(x)=x^3-10x^2+42x-72 please show work.
December 22, 2012 by Jimmy-can someone please help

science
how much gravitational potential energy does the pile driver have when it is lifted to a height of 15m? show work please
January 7, 2013 by Taylor

science
how much gravitational potential energy does the pile driver have when it is lifted to a height of 15m? show work please
January 7, 2013 by Taylor

science
you read about a rope and pulley machine that was able to produce equal amounts of output work. was this a realistic example why or why not?
January 13, 2013 by ricardo

science
you read about a rope and pulley machine that was able to produce equal amounts of output work. was this a realistic example why or why not?
January 13, 2013 by ricardo

Trig
Find the point on the terminal side of θ = three pi divided by four that has a y coordinate of 1. Show your work for full credit.
January 20, 2013 by Mitchel

science
what must the crane work against in order to lift the box upward? . wind . friction . gravity . cable tension
February 6, 2013 by ninel

science
While rearranging a dorm room a student does 286 J of work to move a desk 1.3 m. What was the magnitude of the applied horizontal force?
February 21, 2013 by Valerie

science
While rearranging a dorm room, a student does 286 J of work in moving a desk 1.3 m. What was the magnitude of the applied horizontal force?
February 21, 2013 by Valerie

science
While rearranging a dorm room, a student does 287 J of work in moving a desk 2.5 m. What was the magnitude of the applied horizontal force?
February 25, 2013 by Kim

Life orientation
What can thembi do to deal with the unethical behaviour?name 4 action she can take. 3.3.3 How should discrimination in the work place be dealt with?
March 3, 2013 by Sarah

booker washington
The lawyer suggested that you and __________ work to find an agreement outside the courtroom, for the trial would be long and unpleasant
March 19, 2013 by dories

math
a family walked 15 miles in one day . at that rate how many would they travel in 5 days? make a table to show your work
April 4, 2013 by jill

science
Calculate the work done by lifting a stack of books 0.5 m onto a table. The force you exerted eas 150N. Please help I am lost as how to do this
April 5, 2013 by Cherie

Physics
How much work is done pushing a wheel barrow full of cement 5.3m forward if a force of 500N is applied 20 degrees from the vertical?
April 11, 2013 by Ted

science
Calculated how many grams of methane (CH4) are in a sealed 80 mL flask at room temperature (22ºC) and 780 mm Hg of pressure. Show all your work.
April 15, 2013 by bob

social studies
The main work of representatives in a parliament is a.running trials b.trining an army c. kkeeping the peace d.making laws
April 21, 2013 by Becky

science
if a person puts 500 newtons into pushing an immovable wall that was 2 meters tall how many joules of work would they do
May 30, 2013 by Hannah

English
Could you help me to order these sentences, 1. Wha do you do couldallow us to couese in work time is. 2. To new might you skill a want about learning think.
July 24, 2013 by Agus

Calculus
A position function has the positions listed below. t 2 4 7 10 12 f(t) 34 98 155 205 271 Approximate the instantaneous velocity at t=5. show work.
September 16, 2013 by DW

College Algebra
solve the polynomial inequality and graph on number line. express in set interval rotation. Show work x^3 - 3x^2 - 9x + 27 < 0
November 24, 2013 by Jenn

US History
2. Explain how trusts, pools, holding companies, and communities of interest work to reduce competition and to introduce 'economies of scale.'
January 9, 2014 by Adam

American History
In the 1840s, the Spanish recruited _______ laborers to work on plantations in Cuba. A. Chinese B. Vietnamese C. Japanese D. Indonesian
January 21, 2014 by Victoria

physics
calculate the work done on a 1550kg elevator car by its cable to lift it 40 m at constant speed assuming friction average 125 n
March 10, 2014 by Mohanad

physics
a car thats 1000 kg is stopped and the brakes exert a force of 3000 N over a distance of 891 meter, how much work is done?
March 12, 2014 by Anonymous

Multiply write the result in scientific notation.
Its only practice work but I NEED the extra points. These are the problems I am having trouble with: (9*10^4) (8*10^6)
May 30, 2014 by nonononono

chemistry
what mass of the following compounds will dissolve in 200g of water at 30 degrees Celsius a) CuSO45H2O b) KNO3 c) NaNO3 how do a work it out, thanks
July 24, 2014 by sylvie

Pre-Calc Help!
I really need help with this question. Thanks! Find the zeros of the function algebraically. Be sure to show all work. f(x)=x^2-8x+15 --------------- 10x
September 19, 2014 by Lori

english
how do u write an outline over someone you admire like for instant my cousin who helped me in band, athletics and school work??
September 23, 2014 by tessa

Math- AP Calc
If 3x+xy+4y=8, what is the value of d^2y/dx^2 at the point (1,1)? My work: 3+(x)(dy/dx)+(y)+4(dy/dx)=0 dy/dx(x+4)=-3-y dy/dx=-3-y/x+4 2nd Dervative: (x+4)(0-dy/dx)-(-3-y)/(x+4)^2 (x+4)(-(-y-3/x+4))-(-3-y)/(x+4)^2 (x+4)(y+3)/(-x+4)+(y+3)/(x+4)^2 *Mult. everything by (-x+4) ...
October 6, 2014 by David

Math
Solve the quadratic function y=2x^2-14x -16 by completing the square. Round roots to the nearest hundredth, if necessary. Show your work.
October 30, 2014 by Alex

work with parents and families
To succeed, a parent-caregiver relationship must be based on mutual A. Trust B. Wariness C. Doubt D. Ability A.
November 2, 2014 by Amanda

Geography
How to write a letter to the Indian Prime Minister highlighting the issues to do with Sweatshops,who work in them and what effect they are having on the people and the country....
November 3, 2014 by Damian Donarski

Physics
1) Please describe the structure of a hurricane,and how they work. Include a discussion of how energy is transferred from the warm ocean water up to the sky.
November 6, 2014 by Devynn

Algebra 2
More About Complex Numbers Find the conjugate of each number. 1.)squ root of 3-7/8i 2.) 2-mi 3.) 6 Please show work I need help
November 18, 2014 by Alicia

Chemistry/Physics
When 1mol of a gas burns at constant pressure, it produces 2430J of heat and does 5kJ of work. Calculate change in H, q, and in kJ?
November 20, 2014 by Vanessa Ozuna

Math--1 question
Find the mean, median, mode, and range of the data: 32, 34, 30, 35, 33, 31, 54. If necessary, round to the nearest tenth. Show your work.
November 26, 2014 by Anonymous

physics
A robot arm expends 15J of work to extend a spring 10cm from its equilibrium position. How much force is required?
November 30, 2014 by Leah

Algebra 2
Solve each polynomial equation. If a solution occurs more than once, state it's multiplicity. 4x^4-13^2+9=0 Please show work I need help
December 11, 2014 by Alicia

mrr high school
Find the power of human heart ,which beats72 times per minute , if it does 1.5J of work every beat.
January 2, 2015 by mona

Chemistry
HAve to find a formula to work out the energy required to thermally decompose water into hydrogen and oxygen.
January 12, 2015 by Big

chemistry
How much work is done at 1.2 atm and 316 K when 1 mole of propane undergoes combustion? C3H8 (l) + 5O2 (g) → 3CO2 (g) + 4H2O (l)
January 21, 2015 by madison

physics
You work at a garden store for the summer. You lift a bag of fertilizer with a force of 122 N, and it moves upward with an acceleration of 0.760 m/s2.
February 8, 2015 by Eva

Physics
While rearranging a dorm room, a student does 312 J of work in moving a desk 2.0 m. What was the magnitude of the applied horizontal force?
February 13, 2015 by yazi

Vectors Math
A 5 N force which acts along the direction vector (2, 3), moves an object from A(1, 3) to B(3, 7). Find the work done if the given units are metres.
February 23, 2015 by Jaidon B

math please help
In a triangle, we have <ABC = <ACB = <DEC=<CDE, BC = 8, and DB = 2. Find AB. How should i approach this? will sss similarity work?
April 2, 2015 by Gem

pre-calc
Use mathematical induction to prove that the statement is true for every positive integer n. Show your work. 2 is a factor of n2 -n+2
April 17, 2015 by Ciara

Physics
Calculate the work required to pull a wagon along a horizontal road for 4.0x10^2 m at a constant speed of 3.0 m/s if the force of friction is 8.0 N.
April 28, 2015 by Richard

ANT101
The ___ method of anthropology is useful in many different work settings. (Points : 1) marketing pedagogical statistical participant observation
May 2, 2015 by Anonymous

Math
I need help with one of the algebra with pizzazz worksheets. Its DD-39 AKA "Why did the banana go out with the prune?" I got the answers but not the work. Please help.
May 27, 2015 by Bayley

Chemistry
What is the total internal energy change (∆E), in J, of a system that releases 202.90 J of heat and absorbs 315.7 J of work from the surroundings?
June 10, 2015 by Katie

fct Omoku Nigeria
Calculate the work done when a system raises a volume of water of radius 5.0mm through 10cm in thermodynamic.
July 8, 2015 by mokwe chioma Rose

Physics
How Much Work Is Done Against Gravity In Sliding A 500g Object Through 2m Up A Smooth Plane That Is Inclined 30degree To The Horizontal(g=9.8)
August 18, 2015 by Anonymous

chemistry
how would you begin this question? An empty 15.0 L cylinder, .500 moles of gaseous PCl5 are added and allowed to reach equilibrium. The concentration of PCl3 is found to be .0220M. (Temp at 375K) PCl3(g) + Cl2(g) --> PCl5(g) i need to fine how many moles of PCl5 remain at ...
April 28, 2007 by Anonymous

physics
I keep on getting the second part wrong. Can you please tell me where I messed up? Thank you. The lead female character in the movie Diamonds Are Forever is standing at the edge of an offshore oil rig. As she fires the gun, she is driven back over the edge and into the sea. ...
June 26, 2015 by Lola

ALGEBRA 1!PLZ HELP!
Use the Substitution method to solve the system of equations. y - 2x = -5 3y - x = 5 Solve the first equation for y. y = 2x-5 Substitute that for y in the second equation and solve for x. Then use the value of x to substitute back into the first equation and solve for y. Post ...
November 6, 2006 by SANDRO!

Chemistry
drwls, if you are there, I got an answer of 42.5 Kelvin, so then that means it is a negative number if converted to degrees Celsius? Question: The heat capacity of a bomb calorimeter is 87.5 kJ/K (this value is for the total heat capacity including that of the water jacket ...
December 12, 2007 by Anne

math
1)The area A of a triangle varies jointly as the lengths of its base b and height h. If A is 75 when b=15 and h=10,find A when b=8 and h=6 2)Determine the equation of any vertical asymtotes of the graph of f(x)=2x+3/x^2+2x-3 1) Area of a triangle is 1/2 b*h=A use the formula ...
August 21, 2007 by Marissa

statistics
To find out what people think, the Gallup Poll selected a random sample of 520 women and 506 men. The pollsters showed them a list of personal attributes and asked them to indicate whether each attribute was “generally more true of men or of women”. When asked about ...
June 27, 2014 by Devin

7th grade math Ms. Sue please help I have no idea!
#10 On a blueprint, 1 inch = 13 feet. If the dimensions of the playroom on the blueprint are 0.35 inches x 1.25 inches, what are its actual measurements? * *Show all your work for full credit* #11 The coordinate of rectangle ABCD are given. Find the coordinates of its image ...
November 5, 2012 by Delilah

check over--
this is a book review for 9th grade honors english. does it look OK? are there any errors or anything? thanks-- The novel Dairy Queen by Catherine Murdock is the story of 15-year-old D.J. Schwenk who lives in Red Bend Wisconsin. Her father gets injured and can no longer take ...
May 29, 2008 by Anonymous

accounting
Situation Parent, Inc. is contemplating a tender offer to acquire 80 percent of Subsidiary Corporation's common stock. Subsidiary's shares are currently quoted on the New York Stock Exchange at $85 per share. In order to have a reasonable chance of the tender offer attracting...
January 14, 2010 by John Ackah

Math
Determine the color, driver and mpg of each car by the information: * Five different drivers -- Cox, Durham,Gosling, Heynek and Wollinsky. ---------------------------------------- * Car colors-- blue, green, red, white and yellow. ---------------------------------------* Each ...
August 29, 2008 by Mary

math help, test tomorrow!!!
For 0 <or equal B <or equal 2 pi determine all solutions of sinB + cos B = SinBcosB find the area circle with a 7inches radius.use22/7.
November 21, 2006 by hi

Science
Explain why the life cycle and skin of the frog make it a good indicator animal if you want to determine the health of local ecosystems. Please please help. Thanks so much.
September 9, 2007 by mary

Math
To determine if 3417 is prime, you would have to try dividing 3417 by every whole number less than 3416. True or false and how did you get the answer
December 4, 2007 by Beth

Statistics
Some IQ scores are standardized with a mean of 100 and a standard deviation of 16. Using the 68-95-99.7 Rule, Determine: In what interval you would expect the middle 95% of the IQ scores to be found.
February 25, 2008 by Math help

Biology
Unit of measurement that scientists use to determine the diameter of an animal cell is the 1 - millimeter 2 - micrometer 3 - nanometer 4 - meter I am stuck on this question, but I believe it is #3 nanometer
March 10, 2008 by Sarah

chemistry
When referring to percent ionization values given in a acid/base table, how to determine what is the hydrogen ion concentration of a 0.10 mol/L solution of hydrofluoric acid?
April 8, 2008 by Jay

Biology-Introduction to Animals
Describe the organization of the animal kingdom and at least 6 physical characteristics scientists consider to determine the evolutionary relationships among animals.
May 6, 2008 by Mike

math question
I have the equation 3f+2.50h=240 and I want to make a table of values with at least five possible combinations. How do I determine which combinations I should use?
June 1, 2008 by Calie

Grammar
Determine the category of "friendly" in the following sentence. Use the substitution and co-ordination tests to justify your answer: David gave Mary friendly advice.
October 6, 2008 by Danielle

math
Isosceles Triangle ABC is inscribed in a circle with radius 12cm. Aide AB is a diameter. Determine the perimeter of the triangle, correct to one decimal place.
July 26, 2009 by Amy

PHYSICS
The four tires of an automobile are inflated to an absolute pressure of 200000 Pascals. Each tire has an area of 0.024 m^2 in contact with the ground. Determine the weight of the automobile.
February 21, 2010 by Helen

  1. Pages:
  2. <<Prev
  3. 133
  4. 134
  5. 135
  6. 136
  7. 137
  8. 138
  9. 139
  10. 140
  11. 141
  12. 142
  13. 143
  14. 144
  15. 145
  16. 146
  17. 147
  18. Next>>

Members