Sunday
December 21, 2014

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

Number of results: 37,893

algebra
factor: 9w - w^3 = 3w(3-w^2) m^4 - n^4 = (m-n)^2(m-n)^2 are these correct? the next few I wasn't sure how to work... factor: 2h^2 - h - 3 = 0 x^2 - 36 = 0 x^3 = 4x
January 24, 2009 by kayla

Physics
It takes 180 kJ of work to accelerate a car from 21.0 m/s to 27.5 m/s. What is the car's mass? kg?
October 26, 2009 by RE

physics
A spring with a force constant of 300 n/m is compressed 5 cm. What is the work done on the spring?
November 17, 2009 by Student

Physics
If a 2.0-kg mass if raised 0.050 meter vertically, the work done on the mass is?
January 7, 2010 by Priscilla

DrBob222
I really need help on these chemistry problems. Can you please help me work them. Please?
April 5, 2010 by Help please

philosopher 105
do you have any work on week 7 checkpoint phi 105?
May 5, 2010 by lisa smith

Math
How does division work? Can you describe a picture of what happens during division?
August 22, 2010 by Helen

mat115
need help with computing this problem: -81 + (-13) need work shown. Thanks for your assistance
August 26, 2010 by adore001

Psychology
What different tools of psychology help us with work and everyday life situations?
October 3, 2010 by Tiffany

MATH!! NEED HELP! If I don't pass this, Ill fail!!
-20 = 7 + x/2 need to show work! :( I dont get it! Help!?
October 5, 2010 by Shay

algebra
Find the x and y intercepts: 3x - 2y = -12 i know the anwser is (2 , -3) but how do i show the work that i found that anwser?
October 21, 2010 by sami

history
how does the geography of an area affect the type of work that the people in that area do ?
October 31, 2010 by porto

chemistry
how do you find delta G the same way you find max work?
November 18, 2010 by steve

physics
It takes 214 kJ of work to accelerate a car from 23.1 m/s to 29.3 m/s. What is the car's mass?
February 27, 2011 by heather

physics
It takes 214 kJ of work to accelerate a car from 23.1 m/s to 29.3 m/s. What is the car's mass?
February 28, 2011 by shaknocka

math
True or False: sin(-85)=-sin(85) I need to show my work, how do I do so?
March 11, 2011 by anthony

scince
A girl lifts a 12 N weight 1.5 meters. How much work does she do on the weight?
April 11, 2011 by autum

math
solve: 4+8 1/2 -:- (1/4) to the third power. solve -11-(x+30)=-41-2 (5x-18) please show your work
July 18, 2011 by keshia

math
lim (2x^2+3x-2)/ (2x-1) the lim is x->1/2 [ans:5/2 but i get 3/2) can someone show me the calculation work.
July 20, 2011 by ella

algebra
I need to solve S=180n-360 for n and need to show work. Help
October 6, 2011 by Bobbi

Physics
If it takes 470 J of work to stretch a spring 7.4 cm, what is the spring constant?
October 24, 2011 by Yuki

science
1) How do hormones from the thyroid gland and parathyoid gland work together?
November 13, 2011 by samantha

physics
It takes 175 kJ of work to accelerate a car from 23.9 m/s to 27.7 m/s. What is the car's mass?
November 30, 2011 by Al

precalculus
solve the logarithm equation show work. log_7(x-8)- log_7(x-2)=1
January 11, 2012 by Sara

math
How does exponents work? Is it ust multiplication...please help me i am in grade 7 math
February 1, 2012 by .....

physics
A mass of 2000g is drop from a height of 10m.what is the work done by the mass
April 12, 2012 by aiman

medical assisting
how does an understanding of law and ethice help medical assistants at work?
July 24, 2012 by gwen

Math-unit rates
Find the unit rate for $27.40 for 4 hours of work
September 18, 2012 by Sammi

Math-unit rates
Find the unit rate for $27.40 for 4 hours of work
September 18, 2012 by Sammi

Math..solve for u
Solve u-2[2=3 [ is square root. Please show work
October 13, 2012 by jasmin

Math
How will I work this problem? Find the functional values requested in the problem. h(x)=3x-4 (a) h(0) = (b) h(-10)=
October 23, 2012 by Ms. Jackie

pre-calc
(1+tan x)^2= 2 tan x+2 please show all work
November 20, 2012 by Haley

math
if 3 bananas cost £1.14 how much will 5 of them cost? and how do ypu work it out?
November 23, 2012 by hannah

math
if 3 bananas cost £1.14 how much will 5 of them cost? and how do ypu work it out?
November 23, 2012 by hannah

math
if 3 bananas cost £1.14 how much will 5 of them cost? and how do ypu work it out?
November 23, 2012 by hannah

communication
we know that relationships develop in satges. how does movement through relationships work
December 1, 2012 by A

Math
If52 men can do a piece of work in 35days in how many days 28 men will do it?
December 14, 2012 by Anil

calculus--please help!!
Find the functions f&g so that fog =H H(x)=(3x+2)^6 please show work
January 8, 2013 by anonymous

life orientation
what unethical behaviour is taking place in the work place?
March 10, 2013 by Anonymous

physics
It takes 222 kJ of work to accelerate a car from 22.1 m/s to 29.9 m/s. What is the car's mass?
April 9, 2013 by Anonymous

PLEASE HELP CHEM!!
You work with the following system: 2X(g) <---> Y(g) At, equilibrium, [Y]=3[X]. If K=10, calculate the [Y] at equilibrium.
April 23, 2013 by scilover

physics
It takes 228 kJ of work to accelerate a car from 22.3 m/s to 29.2 m/s. What is the car's mass?
May 2, 2013 by Anonymous

math
if a 1/2 kilogram of beef costs £1.60 work out the coast of 3/4 of a kilogram.
October 16, 2013 by Kina

business
wat work can i do when i do this suaject acconting.business.mathematics nd tourism
January 23, 2014 by tumelo lepedi

science
When you do work to lift an object, what form of energy does the object gain
June 5, 2014 by Annie

physics
a particle moves under the effect of force f2 from x=0 to x=4 of the work done by force
August 31, 2014 by ashish

math
how do i work this problem 8x25x23 using subtraction in mental math
October 14, 2014 by john

physics
It takes 242 kJ of work to accelerate a car from 20.2 m/s to 28.2 m/s. What is the car's mass?
October 20, 2014 by iamstupid

Accounting 3
Wheeler’s Bike Company manufactures custom racing bicycles. The company uses a job order cost system to determine the cost of each bike. Estimated costs and expenses for the coming year follow: Bike parts $350,000 Factory machinery depreciation $55,000 Factory supervisor ...
September 9, 2014 by miguel

Accounting 3
Wheeler’s Bike Company manufactures custom racing bicycles. The company uses a job order cost system to determine the cost of each bike. Estimated costs and expenses for the coming year follow: Bike parts $350,000 Factory machinery depreciation $55,000 Factory supervisor ...
September 9, 2014 by Vanessa

Accounting 3
Wheeler’s Bike Company manufactures custom racing bicycles. The company uses a job order cost system to determine the cost of each bike. Estimated costs and expenses for the coming year follow: Bike parts $350,000 Factory machinery depreciation $55,000 Factory supervisor ...
September 9, 2014 by Vanessa

computer science
Hey I have three questions with creating these methods, thanks. Write a Function You will be given one of the following problems to solve using and writing Java functions. 1. Given a list of words, return an array which indicates the frequency that each letter occurs. For ...
May 28, 2010 by Ben

English
1. I don't like to eat junk food. (Is 'junk' waste? What kinds of food are junk food? Would you name them, please?) 2. He is famous for poetry. 3. He is well-known for kindness. 4. He is noted for wealthy. 5. He is notorious for cruelty. (Are they all correct sentences?) 6. I ...
September 3, 2009 by John

Physics (please help)
Two sinusoidal waves travel in the same direction and have the same frequency. Their amplitudes are Y1 and Y2. The smallest possible amplitude of the resultant wave is: a) Y1 + Y2 and occurs if they are 180 degrees out of phase b)[Y1 - Y2] and occurs if the are 180 degrees out...
February 13, 2007 by susan

Algebra :S
How would I work this out? 4x+3y=21 2x+y=8 x=___ y=___ 4x+3y=21 (1) 2x+y=8 (2) (1) - 2*(2): y = 5 plugging this in one of the equations gives x = 3/2
January 18, 2007 by Sarah

Math
If a rule is (3x,y) and a scale factor of 4 is used to transform it , what will the new rule be??? Show work
March 27, 2007 by Jessica

math
If a rule is (3x,y) and a scale factor of 4 is used to transform it , what will the new rule be??? Show work
March 27, 2007 by my world

Alegbra1b
Need help with problem -4x=8 Please show me how to work problem Well divide over the -4 so you can find x -4x=8 x= -2
August 20, 2007 by Tim Helms

math please help me
Find the value of X in the equation 9(2x-18)=36 Please show your work thank you very much for your help
November 9, 2007 by Anonymous

ecology
how do i make a number period if i am given a grid and a number of different numbers to work with?
February 6, 2008 by alexa

IPC 8th grade
a motor does 5,000 joules of work in 20 seconds. What is the power of the motor.
March 13, 2008 by Debbie

marketing
Describe a recent marketing communication that you have observed that didn't work out as planned
June 1, 2008 by China

Physics
If a 2.0-kilogram mass is raised 0.050 meter vertically, the work done on the mass is approximately (1) 0.10 J (2) 0.98 J (3) 9.8 J (4) 40. J
January 4, 2009 by Bishketta

question mistake
it's supposed to have the 2 under the b-6 can you show your work please thank you sorry for the mistake
January 6, 2009 by Andy B.

9th grade
A 5-kg rock is lifted 2 meters in 5 seconds. How much work is done? How much power is done?
February 12, 2009 by Lindsey

physics
can anyone show me how to do this? A container of gas is at a pressure of 3.7 * 10^5 Pa. how much work is done by the gas if its volume expands by 1.6 m^3? thanks
February 15, 2009 by y912f

Physics
How much work does a person do to lift 60000 a distance of 7.8 ft in 10s? How much power? Hp?
February 18, 2009 by Cindy

Social Work
What are examples from the Human Services Field where win-win negotiations apply?
July 21, 2009 by Linda

geography
how does floridas physical and cultural geography effect the way people live and work
October 8, 2009 by marisa

Math
How do you show the work for this problems? (7x9)-3x6+7 8-18x2 divided by 9+5 4 divided by 2x2+7-4
November 20, 2009 by Larry

physics
What displacemtn at 70 degrees has an x-component of 450m? What is its y-component? I know the answers are 1.3 and 1.2... but don't know how to work it out?? PLEASE HELP!!
February 3, 2010 by Kim

math-percent
Is anyone familiar with this formula for figuring out percent? How it would work? p/100 = of/is
February 10, 2010 by marco

hum 103
How does Sonata (complete work differ from Sonata form, how are they related. Any help please
May 6, 2010 by Kurt

math
graph the equation and identify the y intercept: y=1/2x How do work this can anyone help with step by step as i will have more of these?
August 22, 2010 by barb

math
graph the equation and identify the y intercept: y=1/2x How do work this can anyone help with step by step as i will have more of these?
August 22, 2010 by barb

math
desperately seeking help. work must be shown. answer must be in simplest form. Thanks 1 1 _ X _ 2 2
August 29, 2010 by charlie

math
the product of three consecutive numbers is 4080. what are the numbers? please show work.
September 1, 2010 by magda

work
If I have a base of 144" and sides of an equilateral triangle measuring 7'3", what is the height of the triangle?
September 5, 2010 by Boyd

hardware
What types of computer hardware would make your work life more efficient?
September 11, 2010 by sandra

English
make 2 words, first one 8 letters and second work 4 letters out of these s l r t n r u p a e s a
October 17, 2010 by Melissa

physics
A 33 g particle is moving to the left at 22 m/s. How much work must be done on the particle to cause it to move to the right at 46 m/s?
October 17, 2010 by kollin

Physics
Mrs. jacobs drops an object from 10 meters, she knows it did 47 joules or work what is the mass of the object?
November 14, 2010 by Anonymous

Pre Calc
Simplify and show work step by step cos²θ + sin² = ???
November 30, 2010 by Huh

physics
a 4.0 m hockey puck is moving horizontally at 5.0 m/s. the amount of work that must be done on the puck to stop it is?
December 19, 2010 by Josh

science
Using a force of 20 Newton cody pushes a lawnmower 5m. how much work did cody do?
January 6, 2011 by Sofia

english
Hi! I'm a French-speaking student and I don't understand what is "abatement work". Can you explain that to me in English, please? Thanks.
January 10, 2011 by green_heart

Chemistry
For a solution that is 0.20 M HCN(aq) with a Ka=4.9x10^-10 a. calculate the [H+] b. calculate the [OH-] c. what's the pH? Please show your work on how to solve it. Thank you
January 27, 2011 by Sharon

chemistry
the work done by the system during a certain adiabatic process is 200J. What is the change in U of the system
February 6, 2011 by noel

sciene
A kid applies a force of 70 N to a ball over 1.1 meters. How much work did he do on the ball?
February 9, 2011 by brittany

math
Given these sets: A = {3, 4, 5, 6, 7} B = {6, 7, 8, 9} C = {2, 4, 6, 8} List the elements of this set A(B¿C) Show work, step by step.
February 20, 2011 by tyson

Math
Solve the logarithmic equation. Please show all of your work. Loga(x+4) + loga(x-4) = 4
June 8, 2011 by Bethany

Working With Decimals
Compare decimal notation to fractional notation. Which is easier to work with, in your opinion?
August 2, 2011 by Fiso

SCIENCE
a. An engine has a reservoir of 8000 J and has a sink of 1000 J.i. Find the work generated by the engine.
August 18, 2011 by KAIT

University Math
If f (x) = (x^2+5x+2)^2, find f'(x). Find f'(5). Please show your work and explain it so I can understand how to solve this. Thanks
September 17, 2011 by Mary

algebra
3/4 of a number is 1/2. Find the number in the lowest terms... please show work I am confused
October 2, 2011 by Laura

Algebra 2
Solve for B: P.S. How do you solve for variables? Show your work. 3V=4(pi)a^2(b) I would truly appreciate it, if you helped! ^-^
October 12, 2011 by Shawol

algebra
Find the x- and y-intercepts for the equation. Please show all of your work. Then graph the equation 2x + 3y = 15
November 1, 2011 by nicole

algebra
Find the x- and y-intercepts for the equation. Please show all of your work. Then graph the equation 2x + 3y = 15
November 1, 2011 by nicole

Algebra-HELP
x and y vary directly. If y = 24 when x = 8, what is the variation constant and write the variation equation. explain work
November 4, 2011 by Angelina

physics
A child lifts a 5.0-newton toy to a height of 0.50 meters. How much work is done on the toy?
November 8, 2011 by joe

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