Sunday

December 21, 2014

December 21, 2014

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**

Wheelers 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**

Wheelers 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**

Wheelers 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 cosθ + sin = ???
*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(BC) 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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