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October 21, 2014

Search: umm it won't work

Number of results: 18,499

algebra 1
Solve for the variable in the equation 3(-2-3x)=-9x-4. I'm having a hard time with this one. Whenever I check my work the numbers are close, but not correct.
May 18, 2010 by Toni

Physics
Electrons are ejected from a photoelectric cell with a maximum kinetic energy of 1.20 eV. If the incident light has a wavelength of 410nm, what is the work funtion?
May 18, 2010 by Marium

english
i need help with my questions on the book death on ice i read it but i have bad memory and my work is due tuesday can anybody help please
May 27, 2010 by kristen

college
what aspects of the social and work environment in a fast-food restaurant would be of particular interest to a sociologist because of his or her sociological imagination?
June 13, 2010 by Bevyette

Physics
How much work does the electric field do in moving a -7.7 micro Coulomb charge from ground to a point whose potential is +55 V higher?
July 12, 2010 by Jae

accounting
I have need to descirbe two business factors that I might wnat to work for. I am lost can someone give me an example of what this is asking for???
August 15, 2010 by Tracie

physics
A box is pushed without acceleration 9.0m along a horizontal floor against a frictional force of 100N. How much work is done?
August 24, 2010 by nahum

sociology
what aspect of the social and work environment in a fast food restaurant would be of particular interest to a sociologist because of his or her sociological imagination
August 31, 2010 by Anonymous

SOCIOLOGY
WHAT ASPECTS OF THE SOCIAL AND WORK ENVIROMENT IN A FAST-FOOD RESTAURANT WOULD BE OF PARTICULAR INTEREST TO A SOCIOLOGIST BECAUSE OF HIS OR HER SOCIOLOGICAL IMAGINATION?
September 1, 2010 by RENE

science
While rearranging a dorm room, a student does 292 J of work in moving a desk 3.7 m. What was the magnitude of the applied horizontal force?
September 3, 2010 by ashley

science
While rearranging a dorm room, a student does 292 J of work in moving a desk 3.7 m. What was the magnitude of the applied horizontal force?
September 3, 2010 by ashley

algebra 1
3/4 + 1/8 = then simplifly i really dont get this and i need explanation of how you did that to do the rest of my home work like how did you get this and why? please and thankyou. very much
September 12, 2010 by eva

Physics
Estimate the work you do to mow a lawn 14m by 23m with a 0.5m-wide mower. Assume you push with a force of about 15N.
September 28, 2010 by Phil

Physics
Estimate the work you do to mow a lawn 14m by 23m with a 0.5m-wide mower. Assume you push with a force of about 15N.
September 29, 2010 by Phil

Intermediate Algebra
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. -7x 5y = 1.5 -5x 4y = 4.5
October 11, 2010 by Jordyn

Chem
Calculate the work done when 40.0 g of tin dissolves in excess acid at 1.00 atm and 29C. Assume ideal gas behavior. Sn(s) + 2 H+(aq) → Sn2+(aq) + H2(g)
October 11, 2010 by Justyna

Chemistry
Calculate the work done when 40.0 g of tin dissolves in excess acid at 1.00 atm and 29C. Assume ideal gas behavior. Sn(s) + 2 H+(aq) → Sn2+(aq) + H2(g)
October 11, 2010 by Justyna

statistics
rank the following data in increasing order and find the position and value of the 94,51st percentile. show all work. 4,5,4,9,9,1,0,7,4,8,0,9
October 11, 2010 by mary

College Algebra
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. -7x y = -30 4x + y = 21
November 13, 2010 by radical10

chemistry
What is the molecular mass of cholesterol if 0.5731 mol weighs 221.6g? I need to show my work using conversion factors. thanks
November 17, 2010 by john

Science grd 9
Calculate the cost of watching TV for 5 h at night at a rate of 8.8 cents/kWh. The TV has a power rating of 180W. Please show work
December 2, 2010 by Gagan

Physics
How much work is done by a boy weighing 450. Newtons while carrying a 20.0 kilogram package up a 2.00 meter flight of stairs?
January 2, 2011 by Vanessa

Geometry
The measure of a single angle in a regular octagon is (4x + 12). Find the value of x. Show equations and all work that leads to your answer
January 5, 2011 by Clarissa

Math
Given: csc = - 17/15 where 270 < 360 cot = -3/4 where 90 < 180 Find the exact value of sin. Show all work.
January 19, 2011 by Anonymous

Chemistry
what volume of 1.015mol/L magnesium hydroxide is needed to neutralize 40.0mL of 1.60mol/L hydrochloric acid. Can you work it out please? Thanks!
January 27, 2011 by paul

Chemistry
what volume of 1.015mol/L magnesium hydroxide is needed to neutralize 40.0mL of 1.60mol/L hydrochloric acid. Can you work it out please? Thanks!
January 27, 2011 by paul

pchem II
the work function for metallic Caesium is 2.14 eV. Calculate the kinetic energy and the speed of the electrons ejected by light of wavelength 700 nm
February 1, 2011 by Anonymous

College Physics
how much work is required to completely separate two charges (each -1.4 microcoulombs) and leave them at rest if they were initially 8 mm apart?
February 3, 2011 by CourtneyW

english II
Answers for telling an associate and close friend that she should pay more attention to her work responsibilities, or management will fire her.
February 13, 2011 by vienessa

sociology
1. What aspects of the social and work environment in a fast-food restaurant would be of particular interest to a sociologist because of his or her sociological imagination.
February 18, 2011 by Anonymous

intermediat algebra
. Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. -2x + 9y = 56 9x 9y = 0
February 19, 2011 by jack

College Algebra
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. <P-3x + 6y = -3 -6x + 4y = -10
February 20, 2011 by Jack

algebra
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. -5x 7y = 25.5 -2x + 10y = -9
February 21, 2011 by Jackster

Algebra
Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this. x + 10y = 41 x + 9y = 37
February 21, 2011 by Betty

algebra
Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this. x + 10y = 41 x + 9y = 37
February 22, 2011 by Joel

science
The projectile is fired at an angle of 45 degree to the horizontal with an initial speed of 100 feet per second. Show work.
March 14, 2011 by kasey kim

geometry
The measure of a single angle in a regular octagon is (4x + 12). Find the value of x. Show equations and all work that leads to your answer.
March 17, 2011 by Anonymous

Chemistry
How many grams of water vapor (H2O) are in a 10.2 liter sample at 0.98 atmospheres and 26C? Show all work used to solve this problem.
March 19, 2011 by Victoria Ann

English
Explain how Tom Joad's imprisonment affect the way he behaved during the journey and throughout his search for work in California.
April 7, 2011 by liz

English
Explain how Tom Joad's imprisonment affect the way he behaved during the journey and throughout his search for work in California.
April 7, 2011 by liz

english
fill in the blanks with appropriate (suitable)determiners 1.he did seem to have read----scriptures. 2.as----youth i had to work harder.
April 16, 2011 by mayank

physics
If the breakers at a beach are separated by 5m and hit shore with frequency of 0.3Hz, at what speed are they travelling? Please show all work, Thank you
May 2, 2011 by silly

math
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this.2x + 2y = 202x 2y = 4
May 2, 2011 by carol

Integrated Physics and Chemistry
Energy that is dissipated during heat flow cannot usually be used to produce work. True False
May 3, 2011 by jessica

pre calc
write the form of the partial decomposition for the given rational expression. Don't solve for constants: 8x+10/x^2+7x-18 please show work!
May 12, 2011 by esora

english
is it ethical to tell an associates and a close friend that she should pay more attention to her work responsibilities, or management will fire her
May 13, 2011 by Anonymous

Math - 2
Solve the exponential equation. Express your solutions in exact form only. Please show all of your work. (e^(2x) 10e^x) / 13 = 3
June 9, 2011 by Allison - Carson

Basic Algebra
I have to solve the following equation and check my work. Not sure how to do this if someone oculd help me out. The problem is (17b-5)-8(2b+4)=-6
July 9, 2011 by Catherine

intermediate algebra
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions,state this. 3x+7y=77 -2x+7y=42
August 1, 2011 by ROCKY

Physics II
Find the work done in pulling a 120 gram box in an incline plane, 150 cm long and 90 cm high if the coefficient of friction is 0.25.
August 25, 2011 by Marie

algebra
Ms. Sue, I apologize, but all I'm getting is answers, I need to know how to work them out myself as my teacher didn't make himself clear.
September 9, 2011 by anna

Goverment
with the improvements in transportation and communication, would the original Articles of Con. work for all 50 states today? explain your reasoning.
September 17, 2011 by asian boy

Physical Science
Find the work done in pushing a 120 kg box for 5 meters across the floor. W=F * D (F=m*g) a. 600.0 J b. 5,880.0 J c. 5,008.8 J d. 601.5 J
October 9, 2011 by Brann

Physical Science
Find the work done in pushing a 120 kg box for 5 meters across the floor. W=F * D (F=m*g) a. 600.0 J b. 5,880.0 J c. 5,008.8 J d. 601.5 J
October 9, 2011 by Brann

Physics
what is the moment of interia of a solid cylinder of radius R=0.0950m thickness t=0.015m total mass M=3.565kg? show your work
October 13, 2011 by Arthur

Reimbursement Methodologies
You work in the hospital information Management, part of my job to assist medical resident with completing the record documentation.
October 26, 2011 by Lennox

Statistics
Assume you want to estimate with the proportion of students who commute less than 5 miles to work within 2%, what sample size would you need?
October 26, 2011 by Carmella

physics
a car is pushed along at 2.50 times 10^3 kg from rest creating 5000 joules of work. It moves 25 meters. what is the horizontal force ?
October 27, 2011 by tee

Calculus
Solve the exponential equation for t. Round your answer to three decimal places if necessary. e^(0.08t)=4 Please show work
November 6, 2011 by Brett

english
plural and possessive nouns. the concerns of a large animal? the whole work sheet im haveing problems with.....i need HELP!!please!
November 17, 2011 by trish

algebra
Solve the following inequality and write your answer using interval notation . Please show all your work 10^3 + 6x^2 - 90x - 54 < 0
December 10, 2011 by anon

Writing
Is there a contest when you make your own literay maganzine (full of their art work and stories or poems they wrote) and the winner get it publish????
December 17, 2011 by Lauren

college algebra
Solve the exponential equation. Express your solutions in exact form only. Please show all of your work. 3^x-70*3^-x=9
January 4, 2012 by Sunny

precalculus
write the expression as a sum or difference of logarithms. express powers as factors show all work log4 sqrt pq/7
January 9, 2012 by Sara

science
While rearranging a dorm room, a student does 288 J of work in moving a desk 2.2 m. What was the magnitude of the applied horizontal force?
February 4, 2012 by vanessa

chem
How many grams of water vapor (H2O) are in a 10.2 liter sample at 0.98 atmospheres and 26C? 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

precalc!!!!!
Let f(x)=3x-4x^2 Find f o f o f So... F(f(x)) I got a really big answer..... I think I might have done something wrong when doing the distributing algebraic work.
March 5, 2012 by L.Bianchessi

precalc!!!!!
Let f(x)=3x-4x^2 Find f o f o f So... F(f(x)) I got a really big answer..... I think I might have done something wrong when doing the distributing algebraic work.
March 5, 2012 by L.Bianchessi

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

college algebra
determine the quadratic function f whose graph is given. the vertex is (1,-3) y intercept is -2 please show work so i can see how this is done, thank you!
August 19, 2012 by alli

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

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