Thursday
April 24, 2014

Search: umm it won't work

Number of results: 17,546

algebra
I am not asking directly for the answer to this problem, I just need help understanding how to work it. Which of the following rules could be used to describe the function on the table below? X | Y -1|-1 0 | 1 1 | 3 a) f(x) = 2x b) f(x) = 2x - 1 c) f(x) = 2x + 1
Friday, February 17, 2012 at 6:51pm by Amy

voc 3
She worked really hard on the project. The suffix -ed in the italicized word in the sentence above illustrates that the work happened in the past tense.
Wednesday, March 7, 2012 at 1:45pm by desha

geometry
The perimeterof a square is 32 inches. Find the lenght of its diagonal. the answers should be in simplest form. make a sketch and show work.
Wednesday, March 21, 2012 at 7:36pm by rob

Pre-Calc
For the triangle shown, find the length AD. (Assume u = 18, v = 18, x = 10°, and y = 10°. Round your answer to two decimal places.) Show work please!!!
Monday, April 2, 2012 at 9:31pm by Mike

physics
A 2 kg metal plate slides down a 14-meter high slope. At the bottom its speed is 11.1 m/s. To the nearest Joule, what was the magnitude of the work done by friction?
Sunday, April 15, 2012 at 6:12am by 18

physics
A ball its thrown straight up into the air at 50 m/s find the balls velocity after 8 seconds show all work please
Thursday, May 3, 2012 at 5:18pm by lisa

statistics
If the average number of textbooks in professors offices is 16 with a standard deviation of 5; and the average age of professors is 43 with a standard deviation of 8. Calculate the covariance of the number of textbooks in professors offices (show your work and formulas used) ...
Thursday, May 10, 2012 at 8:50am by Leannes

physics
question # 1 :Estimate the work you do to mow a lawn 13m by 23m with a 60cm wide mower. Assume you push with a force of about 15 N .
Monday, May 21, 2012 at 6:37pm by kay

Math
Which of the following CANNOT be the average ( arithmetic mean) of four positive even integers? a) 1 b) 2 c) 6 d) 9 e) 17 ( please explain or show work. It will help me understand it better! Thanks)
Wednesday, August 15, 2012 at 7:26pm by Sarah

satistics
Rank the following data in increasing order and find the position and value of the 65th percentile. Please show all of your work. 2 1 6 3 4 7 0 0 0 7 5 8
Monday, August 20, 2012 at 1:03pm by latoya

college alg
use the transformations to identify the graph of the function. then determine its domain, range, and horizontal asymptote. f(x)=4+3^X/3 please show work
Sunday, September 2, 2012 at 9:53pm by stumped

math
Hi guys I just need to simplify this equation and I keep eliminating all x's so I don't know if that is possible. Let me know if i'm right or were I went wrong...my work is below (2/x+2)-(x/x-2)+1 2(x-2)-(x)(x+2)+1(x+2)(x-2) 2x-4-x^2-2x+x^2-2x+2x+4 -4
Monday, September 10, 2012 at 2:14pm by Patty

Physics
How much work did the movers do horizontally pushing a 160-kg crate 10.3m across a rough floor without acceleration, if the coefficient of friction was 0.50?
Tuesday, October 23, 2012 at 9:07pm by Lisa

Science
While traveling along a highway a driver slows from 24 m/s to 15 m/s in 12 seconds. What is the automobile's acceleration? How would I show the work and find this answer?
Monday, October 29, 2012 at 8:51pm by Robert

math
please explain how to use hundreds chart to answer this queston;WHAT % OF THE NUMBERS ARE MULTIPLES OF BOTH 2 AND 3? i have no idea how to work it out, thanks
Wednesday, November 14, 2012 at 9:41pm by wan

science
Jai-Anna, who has a mass of 45 kilograms, climbed 3 meters up a ladder to rescue her cat from a tree. How much work against gravity did she do?
Thursday, November 15, 2012 at 10:04pm by cristopher

calculus
solve the following inequality. write your solution in interval notation. x^3+9x^2-108 less than or equal to 0 please show all work
Monday, December 24, 2012 at 9:43pm by Josh

science
: how much work is done by 0.020 meters squared of gas if its pressure increases by 2.0 multiplied by 10 to the 5th power Pa and the volume remains constant ?
Wednesday, February 27, 2013 at 10:50am by Chad

algebra
Abby spent 5 1/2 minutes solving 5 math problems on her homework. How much time did she spend on each problem, on average? show your work.
Wednesday, March 6, 2013 at 3:44pm by syram

Physics
A construction worker exerts 209N to move a load of bricks a distance of 10m across the parking lot,how much work does he do?
Tuesday, March 19, 2013 at 12:39pm by Anonymous

Physics
A construction worker exerts 209N to move a load of bricks a distance of 10m across the parking lot,how much work does he do?
Tuesday, March 19, 2013 at 12:39pm by Anonymous

Science
A construction worker exerts 209N to move a load of bricks a distance of 10m across the parking lot,how much work does he do?
Tuesday, March 19, 2013 at 12:40pm by Anonymous

science
a 60.0kg boy runs up the stairs of a football stadium to a height of 12m above the ground 15s.what are the work and power student has done
Wednesday, April 10, 2013 at 4:57pm by melinda

Art Appreciation
Compare Raphael's School of Athens with Veronese's Christ in the House of Levi. How did each work reflect the environments of Rome or Venice?
Monday, April 22, 2013 at 11:19am by kendra

Hospitality
A key difference between Social and Corporate event planner work is the days of the week that are usually worked. True or False
Tuesday, May 7, 2013 at 5:15pm by Jake

chemistry
how many liters of oxygen are necessary for the combustion of 340 g of ethanol (c2h5OH) assuming the raction occurs at STP? no idea how to work this out
Saturday, May 18, 2013 at 2:28pm by parker

anthropology
Throughout the 19th century, stereotyping of work by sex had restricted women's employment. (Woloch, 2002). Is this a quote or paraphrasing?
Tuesday, June 25, 2013 at 11:12pm by vanessa

AP Calculus
Show work to determine if the relation is even, odd, or neither. 1. 3x=|y| (|y|=abs. value of y) Simplify the following complex fractions. 2. [(3/x)-(4/y)]/[(4/x)-(3/y)] PLEASE HELP!
Friday, July 12, 2013 at 12:33pm by Anon

algebra
Solve the system using elimination X+3y=5 4x+4y=4 I tried to work this problem and this is what I came up with. x+3y=5 x+4y=20 7y=15 y=7/15 and x= (5+y)/4 (5+7/15)/2 2/15 x=2/15 x=2/15, y=7/15 I would like for someone to check to see if it is correct.
Monday, July 15, 2013 at 2:33am by angela

science
A 24.3g sample of a compoud XO2 contains 3.365 x 10^23 oxygen atoms. Determine the molar mass in g/mol of the element X. Show your work.
Sunday, August 18, 2013 at 6:01pm by Adalaide

Chemistry
A 24.3g sample of a compound XO2 contains 3.365 x 10^23 oxygen atoms. Determine the molar mass in g/mol of the element X. Show your work.
Sunday, August 18, 2013 at 11:03pm by Adalaide

Chemistry
Calculates the work done (in joules) when 42.8 g of tin dissolves in excess acid at 1.10 atm and 23 degrees Celcius. Assume ideal gas behaviour.
Thursday, September 19, 2013 at 10:56pm by Vanessa

Chemistry
Calculates the work done (in joules) when 42.8 g of tin dissolves in excess acid at 1.10 atm and 23 degrees Celcius. Assume ideal gas behaviour.
Thursday, September 19, 2013 at 10:56pm by Vanessa

polynomials
can someone please help me with this problem I have to get the sum diff and product I keep trying to work it out but i really think im blowing it. x^3- ¡¼2x¡½^2 + 3x-1 ¡Ã x^2- x+4
Saturday, September 21, 2013 at 11:39am by Rick

math/chem
If aluminum foil has a density of 2.70 g/ml, then how thick would be a 2.22 g sample of foilif it measures 5.0 cm on each side. PLEASE SHOW WORK THX!
Friday, September 27, 2013 at 10:40pm by john

Phsical Science
Which one is the best explanation of energy? A. making transformations B. the ability to do work C. conservation of power D. measuring joules I think it is B.
Monday, February 17, 2014 at 12:29pm by dark1

Algebra
Use factoring and the zero-product property to solve the following problems: z(z - 1)(z + 3) = 0 x^2 - x - 10 = 2 4a^ - 11a + 6 = 0 9r^r - 30r + 21 = -4 Please show work. Thank you so much!
Thursday, February 20, 2014 at 8:36pm by Kathy

English Grade 11
Explain how the meaning of each of the following words is related to the root work -litera- mean "letter." 1. literate (adj.) 2. literature
Wednesday, February 26, 2014 at 12:02pm by Alex

phisecs
A car must do work at a rate of 19 kW to maintain a constant speed of 29 m/s on flat ground. How large are the forces opposing its motion ? (In units of N)
Monday, March 31, 2014 at 3:10pm by eee

Physics
Figure 18-46 shows a hydraulic lift operated by pumping fluid into the hydraulic system. The large cylinder is 40 cm in diameter, while the small tube leaving the pump is 1.7 cm in diameter. A total load of 2500 kg is raised 2.2 m at a constant rate. Neglect pressure ...
Wednesday, December 5, 2012 at 8:26am by Drake

Art
How did his artwork reflects or defines his time period? In 1842, through friendly influences, vanderlyn he was commissioned by Congress to paint The Landing of Columbus. When he went to Paris, he hired a French artist, it was said that he did most of the work. Vanderlyn he ...
Wednesday, April 15, 2009 at 7:07pm by marcellous

DNA Lactase
Can anyone comment on my working out for the following question. position - - 1 2 3 4 5 6 7 8 9 - Nucleotide - - T A C T C G G A A - Write down the equivalent mRNA and hence work out the sequence of amino acid names coded in this part in the polypeptide produced you can assume...
Sunday, March 11, 2007 at 11:11am by Freddo

English Improving writing
Please take a look at this for me I must 8-15 sentences per each paragraph any ideas how I can do that thanks for the help Rough Draft There are on-going problems that need to be addressed at the DMD Company. First there is uneven allocation of tasks. While Bonnie and Molly ...
Tuesday, July 8, 2008 at 11:25pm by Kaleigh-Anne

Algebra
"A recent study determined that the distance employees at a pharmaceutical company in New Jersey commute to work each way is normally distributed with a mean equal to 13.4 miles and a standard deviation of 3.6 miles. Management has decided to give a year-end bonus to employees...
Sunday, August 14, 2011 at 7:57pm by Chelle

Probability / Statistics
I was wondering if someone could check my work thanks so the question is like so: The time it takes for a pendulum to complete the one period is simplified by the formula: T=2 pi square root (L/g) Where g is the constant measuring 9.80655m/s^2 and L is the length of the ...
Sunday, June 10, 2007 at 3:20pm by z score!

social studies
A 150 years ago nearly 3/4 of the working people in this country worked on farms. By the beginning of the 1980s only 1/40 did. Clearly automation "destroyed" many farms jobs. But if technology were really eliminating work, we would expect unemployment . The reason most ex-...
Sunday, September 8, 2013 at 11:34am by Anon

Improving your writing
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 manager. You manage two employees: Jack Snyder and Ruth Disselkoen. Your office provides secretarial support for the four ...
Saturday, April 9, 2011 at 4:16pm by jacqui

physical science
i have 25 examination quesions i need answered. can you help me? We can help you with some of them if you post them individually and show your own work or thoughts. We don't do exams for you here.
Friday, March 9, 2007 at 10:33am by cynthia

Biology
I was wondering if you could double check my work thanks! Kidneys play a major homeostatic role in regulating body fluids. Which would not be a reasonable inference? A.
Tuesday, March 13, 2007 at 5:51pm by Nelson

math
solve the following system of equations algebraically or graphically for x and y: y=xsquare-6x+6 y-x=-4 For an algebraicc solution, show your work here. y=x^2-6x+6 y-x= -4 Let's substitute x-4 for y in the first equation. x-4 = x^2-6x+6 x^2 -7x + 10 = 0 (x-5)(x-2) = 0 x = 5 or...
Sunday, August 12, 2007 at 4:50pm by Tashanna

physics help
A 1000-kg car moving at 10 m/s brakes to a stop in 5 s. The average braking force is? when i work this out with the formula that you gave me, i get 2525 instead of 2000 N
Wednesday, October 17, 2007 at 10:42am by Soly

Business
What should an employer or Human Resource Manager do when they find drugs in someone car during a random search at work? What if the employee says it is not their?
Friday, December 7, 2007 at 8:15am by Jen

physics
How much work must be done to roll a metal safe, mass 116 kg, a distance of 15.0 m across a level floor? The coeffecient of friction is 0.050.
Tuesday, January 29, 2008 at 3:30pm by mer

calculus
The volume of a right circular cone is given by V=(1/3)3.14r^2*h, where r is the radius and h is the height. Find dV/dt if r=4, h=5, dr/dt=6, and dh/dt=-3 Please try to show as much work as possible
Thursday, March 6, 2008 at 9:37pm by Anonymous

artist
Hi, Im writing an essay on Joan Miro and i want to know what the mood of the painting/art is. I know that people found his work to be funny, exciting, imaginative, and scary... thx
Friday, March 7, 2008 at 12:43am by George

Calculus
Find the volume of the solid generated by revolving the region bounded by the graphs of the equations about the x-axis. y=ln x, y=0, x=1, x=3 Please show the steps in your work, thanks! :)
Thursday, March 27, 2008 at 4:21pm by Sun

Calculus
Find the volume of the solid generated by revolving the region bounded by the graphs of the equations about the x-axis. y=ln x, y=0, x=1, x=3 Please show the steps in your work, thanks! :)
Saturday, March 29, 2008 at 2:23am by Pan

Calculus
Consider all right circular cylinders for which the sum of the height and circumference is 30 centimeters. What is the radius of one with maximum volume. Work: V=(pi)r^2(h) h= V/(pi)(r^2) 2(pi)r + h=30 V=(pi)r^2(h) V'=2(pi)(r)h+2pi(r^2)=0
Wednesday, June 4, 2008 at 9:24pm by Anonymous

Math 116 algebra please check
Solve 0.3x + 8 < 1.1x-9 The solution is x > 85/7 The problem with the greater than sign has a line under it but I can get it to work correctly from my word document
Wednesday, July 16, 2008 at 8:20pm by jay jay

Labor Economics
What is the effect of an increase in the price of market goods on a worker's reservation wage, probability of entering the labour force, and hours of work? THanks for the help
Saturday, September 13, 2008 at 6:37pm by Andrei

Math+Log
Simplify the expression: The first 7 is regular size and the log7x are small (the second 7 is subscripted only). 7log7x = would the answer be 1? How do you work this?
Monday, February 23, 2009 at 4:56pm by Chopsticks

College physcial science
A force of 200 N is needed to push a tabble across a level classroom floor for a distance of 3 m. How much work was done on the table?
Saturday, April 25, 2009 at 2:19pm by Tiki

spanish
"¿Por qué no vas a lavar la ropa hoy?" "No puedo porque no _____ la lavadora." a. conserva b. muestra c. enciende d. funciona D--work?
Wednesday, May 6, 2009 at 10:49pm by y912f

Algebra
Use the quadratic formula to find the exact solutions of the equation. Show work. Simplify the final results as much as possible. 4x^2 – 16x + 25 = 0.
Wednesday, July 8, 2009 at 3:18pm by Bonnie

Social Work
Can we have client advocacy, a forum for conflict resolution, and agents for policy change without competing for limited dollars and resources? Why or why not?
Monday, July 27, 2009 at 6:40pm by Linda

phisical science
find the distance in miles between new york(40n,74w)and lakeshore, Pakistan(30,74e) how do i work this problem out
Sunday, September 20, 2009 at 10:35pm by Jorge Debo

Math
I cannot figure this out I keep getting the order pair(1.24,-3.44), but it does not work when I check. Can you help me? 5x+5y=-11 7x-3y=19 The other oneI needed to solve is this Question: 4y+3y<-35 I got -5>-35...is that right?
Sunday, December 20, 2009 at 6:18pm by shelley

algebra 1
Solve each linear system by substitution method. x+2y=7 2x+4y=8 I'm getting stuck. Could some one explain the work out process and what the outcome means?
Sunday, January 24, 2010 at 9:15pm by Chica

Physics
Four 50-\mu {\rm{C}} charges are brought from far apart onto a line where they're spaced at 2.0-{\rm cm} intervals. How much work does it take to assemble this charge distribution?
Thursday, February 4, 2010 at 1:31am by Johnny

APChem
does anyone know a good website i could look at so i could answer this question: ? Explain how indicators work using a chemical reaction as part of your explanation. Any websites? please? thank you!!
Saturday, February 27, 2010 at 8:58pm by Kiki

physics
ok so dr= 2i + 3j while F= 5i + 2j It wants me to find the work. now i know w=Fxdr. what i want to know is why when you take the dot product of both, you get a different answer compared to when you just multiply the magnitudes.
Saturday, March 6, 2010 at 8:29pm by Mitch

CHEMISTRY> HELP QUICK! pls
A system loses 14.2 kJ of heat while performing 7.2kJ of work on the surroundings. If the initial internal energy, E, is 77.6 kJ, what is the final value of E? 56.2 kJ 70.6 kJ 99.0 kJ 84.6 kJ
Friday, August 20, 2010 at 9:44pm by Lucinda

kwame nkrumah university , ghana
the impact of the 3.5g technology on the computer and human production.its a project work and am supposed to present it in the next 24 hours .please help me.
Monday, September 27, 2010 at 6:22am by opoku

Physics
How much work did the movers do (horizontally) pushing a 140-kg crate 10.1 m across a rough floor without acceleration, if the effective coefficient of friction was 0.60?
Sunday, October 17, 2010 at 7:13pm by Eden

Physics
How much work did the movers do (horizontally) pushing a 140-kg crate 10.1 m across a rough floor without acceleration, if the effective coefficient of friction was 0.60?
Sunday, October 17, 2010 at 9:23pm by Nikohl

PHYSICS
How much work did the movers do (horizontally) pushing a 140-kg crate 10.1 m across a rough floor without acceleration, if the effective coefficient of friction was 0.60?
Sunday, October 17, 2010 at 9:47pm by Nikohl

english
How can I make this idea into a good thesis? Workplace safety is still a huge concern as many youth are involved in work injuries or fatalities.
Friday, October 22, 2010 at 7:37pm by thesis

physics
How much work did the movers do (horizontally) pushing a 180- crate 10.6 across a rough floor without acceleration, if the effective coefficient of friction was 0.50?
Sunday, October 24, 2010 at 2:25pm by Anonymous

fundamentals of accounting
discuss the importance and major elements of a work sheet clearly explaining the examples of the main items used in the adjusting process.
Thursday, October 28, 2010 at 4:44am by charity

PHYSICS
A CAR IS BEING DRIVEN BY AFORCE OF 2.5*10POWER10N.TRAVELLING AT ACONSTANT SPEED OF 5m/s,IT TAKES 2 MINUTES TO REACH A CERTAIN PLACE.CALCULATE THE WORK DONE.
Friday, October 29, 2010 at 8:27am by Anjali

world history
how do i do a report that is due in 2 day that is on the 5 themes of geography and has to do with a current event i need help and i am having a break down how can i work like this HHHHHEEEEEELLLLLLLPPPPPPP ME
Tuesday, November 2, 2010 at 10:39pm by heidi

Math - derivative of cosine
y=8cos((1/2)x)+10 dy/dx = -4sin((1/2)x) What is the maximum slope from 0 - 4(pi)? I tried equating the endpoints, but it does not work, can someone teach me how to find maximums and minimums?
Saturday, November 6, 2010 at 2:22pm by Farah

english
Is it ethical telling an associate and close friend that she should pay more attention to her work responsibilities, or management will fire her please explain why?
Wednesday, January 19, 2011 at 3:30pm by Ash

Physics
How much work must be done to bring three electrons from a great distance apart to within 2.1×10−10 {\rm m} from one another (at the corners of an equilateral triangle)?
Saturday, February 5, 2011 at 9:45pm by Tiffany

chemistry
Commercial breathalyzers contain .75 mg of K2Cr2O7, 1.5 mL of H20 and 1.5 mL of H2SO4. What is the concentraion of the dichromate in the solution?(the acid is a solvent) don't want answer just want to know how to work it out.
Sunday, February 27, 2011 at 8:43pm by Anonymous

chem
calculate the work done (in joules) when 50.5g of tin dissolves in excess acid at 1.08 atm and 27 degrees Celsius. Assume ideal gas behavior. Sn(s)+2H+(aq) ---> Sn2+(aq)+H2(g)
Saturday, April 2, 2011 at 4:59pm by Anonymous

math
When finding the sum of the arithmetic sequence 4 + 1 + –2 + –5 + –8 + –11, you will have a step of work that contains the number –3. Use complete sentences to describe how the –3 was calculated and what it means.
Saturday, April 2, 2011 at 6:48pm by matt

algbera
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. 2x + 10y = 58 -14x + 8y = 140
Sunday, May 1, 2011 at 1:39am by kozy

math
use the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this 3x + 24y = 24s,27x – 15y = -15 .
Monday, May 2, 2011 at 11:34am by carol

physics
In the following list of periodic waves, which one is independent of the others: frequency, wavelength,speed,amplitude? Plese show all work Thank you
Monday, May 2, 2011 at 1:41pm by silly

physics
Light falls on a photoelectric surface that has a work function of 2.90 eV. If the voltage required to stop the ejected electrons is 0.210 V, what is the wavelength of the incident radiation?
Tuesday, May 10, 2011 at 12:10am by samuel

Pre Calc
Find the work done by a force F of 30 pounds acting in the direction (2,3) in moving an object 3 feet from (0,0) to the point in the first quadrant along the line y = (1/2)x.
Wednesday, May 25, 2011 at 11:18am by Em

intermediate algebra
Solve uing the subtitution method. Show your work. If the system has no solution or an infinite number of solutions, stat this,3x-15y=-12 3x+24y=-12
Saturday, July 30, 2011 at 9:38pm by ROCKY

Algebra
Consider the system: 9x-6y=78 -4y-14x=-68 Find X I have attempted to work through the problem three times, and am having difficulty knowing exactly what to do. Thank you for your help. c:
Sunday, August 14, 2011 at 5:34pm by Anon

ELA
How can you use peer work during the personal narrative unit to better understand yourself as a writer, others in your community and the world around you?
Sunday, October 9, 2011 at 12:42pm by Sumaiya

Statistics
Calculate the mean and standard deviation of the probability distribution created by rolling a dice. Either show work or explain how your answer was calculated.
Sunday, October 9, 2011 at 1:33pm by Peter

College Physics
Find the minimum work required to carry a truckload of furniture weighing 1.99 104 N to a third-story apartment, 24.0 m above the truck.
Friday, October 14, 2011 at 3:32pm by Allen

physics
A beautiful man with a large nose named Melvin lifts a 28.1 kg bucket from a well anddoes 4.24 kJ of work. The acceleration of gravity is 9.8 m/s2 . How deep is the well? Answer in units of m
Wednesday, October 26, 2011 at 5:46pm by lynn

Help- Physics
How much work did the movers do (horizontally) pushing a 130kg crate 10.1 m across a rough floor without acceleration, if the effective coefficient of friction was 0.50?
Friday, November 11, 2011 at 11:23am by Lilly

Math
Show all work If $7,500 is invested in a savings account earning 5% interest compunded quarterly, how many years will pass until there is $20,000?
Thursday, December 1, 2011 at 7:27pm by Liz

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