Thursday

October 23, 2014

October 23, 2014

Number of results: 36,941

**home economics**

is it ethical or unethical to take a computer home to complete a work-related assignment
*January 19, 2011 by Anonymous*

**Calculus **

√(x+2) -7 =√(x+9) If you could show your work on how to get the answer that would be awesome. I really need to learn how to do this
*January 23, 2011 by Dan*

**Physics**

____ N of work are done on your physics text when you carry it horizontally across a 15 meter wide room.
*March 2, 2011 by Amber*

**physics**

a satellite is in a circular orbit at a constant velocity around the earth. how much work is done on the satellite?
*March 19, 2011 by Jenn*

**chemistry**

In a certain process, the internal energy of a system increases 40.7 J and the quantity of work the system does on the surroundings is 78.9 J. What is q?
*March 21, 2011 by Kamila*

**Chemistry**

what are the concentrations of hydrogen ions and hydroxide ions in a solution that has a oh of 5? *please include work done so I can understand*
*May 25, 2011 by Sara*

**math**

find a value between the numbers 1/4 and 1/3 please show work. (it can be any value but it has to be a fraction or a decimal)
*June 22, 2011 by Anonymous*

**algebra**

-2x+5y=-15 Find the x- and y-intercepts and graph the equation plotting the intercepts. Please show all of your work.
*July 17, 2011 by mary*

**math**

3/4-1/3z=1/4 5/6c-2/3c=1/3 please show step by step Thanks! I now the ans for the first one is 3/2 but how did you work it out?
*October 2, 2011 by jim*

**science**

A Kid applies a force of 70 Newtons to a ball over 1.1 meters.How much work did he do on the ball?
*October 11, 2011 by jasmine*

**calculus**

A force of 1300 lb compresses a spring from its natural length of 16 in to a length of 10 in. How much work is done in compressing it from 10 in to 6 in?
*November 28, 2011 by seth *

**Calculus**

A tank is full of water. Find the work W required to pump the water out of the spout. r=6 h=3
*December 5, 2011 by Courtney*

**Calculus**

A tank is full of water. Find the work W required to pump the water out of the spout. r=6 h=3
*December 5, 2011 by Courtney*

**Health Science**

What would be some examples of dilemmas which affect the health promoting work of the podiatrist?
*January 13, 2012 by Caroline*

**Chemistry**

What is the volume of 128 g of Oxygen at STP?... here's my work... O=16 128/16= 8 moles 8(22.4) = 179.2 L Where did i go wrong?
*January 16, 2012 by Jackie*

**physics**

a 400 kg crate is to be lifted a height of 20 m in 30 s. Compute the work done and the power consumed in lifting the crate
*January 24, 2012 by joan*

**Math**

The perimeter of a regular pentagon is 35in. What is the lenght of one side of the pentagon? Show your work.
*February 21, 2012 by Leah*

**math**

how do you format hours/day-percentage of time spent during an 8 hour work day ?
*February 24, 2012 by Tiffany*

**prealgebra**

Find the new amount. #6) Decrease 8 by 75%. #7) Decrease 135 by 22%. I dont know how to solve and show work
*February 27, 2012 by vick*

**Soial Work**

Discuss a case fro the NM court which has used a ruling involving the Tarasoff case
*June 6, 2012 by Maryanne*

**GEOMETRY**

Given u= (22,23,24,25,26,27,28,29,30,31,32) A= 22,24,26,28,30) and b = (23,24,25,28,29) FInd AUB. Do not skip the answer. show your work finding A then B then find their union.
*July 2, 2012 by angela *

**math**

find the product using mental math and the distributive property for 7(15) showing the work as shown
*August 29, 2012 by monse*

**math**

change the exponential expression to an equivalent expression involving a logarithm. 8.8=7^x please show work
*September 2, 2012 by help!*

**college algebra**

solve the following logarithm equation log (4x+7)=1+log(x-6) x=? please show work
*September 5, 2012 by ALLI*

**college alg**

solve the following logarithm equation log (4x+7)=1+log(x-6) x=? please show work
*September 5, 2012 by MYA*

**Geometry**

Solve for x. Find the angle measures to check your work. m<AOB = 4x - 2 m<BOC = 5x + 10 m<COD = 2x + 14 How do I solve for x?
*September 13, 2012 by Jane*

**science**

Which is more concentrated, 5g sugar/500ml water or 3g salt /75ml of water. Show your work
*September 18, 2012 by Cherie*

**Calculus**

Use derivative formulas to find the derivative of the function. please show your work h(x)=10^3-25x^6+3x^15
*September 25, 2012 by Sarah*

**Math**

If Nell works 3/4 of an hour on Monday and 6/10 of an hour on Tuesday, how much time will she work altogether?
*November 8, 2012 by Bell*

**physics**

A 1.53×10 3 kg car accelerates uniformly from rest to 13.6 m/s in 2.44 s. What is the work done on the car in this time interval? Answer in units of J
*November 15, 2012 by Anonymous*

**physics **

Turning a doorknob through 0.53 of a revolution requires 0.10 J of work. What is the torque required to turn the doorknob?
*November 25, 2012 by stoic-rider77*

**algebra**

Identify all angles with a measure of 58 degrees in the diagram below. . 1/58 degrees . 4/3 . 5/6 . 8/7 Show your work
*December 2, 2012 by Alexius*

**math**

I need to sketch the graph of t(x)=2x^2 +3x > or equal to 10x-x^2. How do I work out the points to plot on the graph?
*December 7, 2012 by lindsay*

**math**

1. If m∠BAC = 38° and m∠DEC = 100°, then what is the value of x? Explain and show all work.
*December 31, 2012 by mh *

**math**

Find the equation of a line that is perpendicular to the line y=1/8x+5 and contains the points (-7,0) y= please show work
*January 6, 2013 by caylan*

**Algebra**

Solve each inequality algebraically:how do I solve this problem? What is the answer? Show the work. x+4/x-2 less than equal 1 thanks for your help
*January 11, 2013 by Jackie C*

**math**

find the slope of the given line if it is defind. the line through (2,5) and (0,8) please show work
*January 26, 2013 by jackie*

**Ap physics**

a 64 gram arrow is pulled back 29 cm on a bow, with a maximum force of 54-N. how much work is done on the arrow?
*January 29, 2013 by Anonymous*

**Ap physics**

a 64 gram arrow is pulled back 29 cm on a bow, with a maximum force of 54-N. how much work is done on the arrow?
*January 29, 2013 by Anonymous*

**math**

Gina read 35% of her 140 page book how many pages did she read?? Show all your work
*February 7, 2013 by lee*

**science**

A toyota engine has an efficiency of 45% and produces 3010J of work. How much heat does the engine reject?
*February 22, 2013 by Davidson*

**Algebra**

Please help me. Please show work. What are the domain and range of the function y=2 square root 3x + 4-5? *A.) X >/= -4/3; Y >/=-5 B.) X >/= 4/3; Y >/= 5 C.) X </= -4/3; Y </= -5 D.) X </= 4/3; Y </= 5 Thank You so much.
*March 19, 2013 by Jack*

**Math, Algebra**

Circle O has a circumference of 220 meters. What is the approximate area of circle O? Show your work.
*March 21, 2013 by syram*

**math, HELP ME PLEASE!!!**

Circle O has a circumference of 220 meters. What is the approximate area of circle O? Show your work.
*March 21, 2013 by syram*

**math, HELP ME PLEASE!!!**

Circle O has a circumference of 220 meters. What is the approximate area of circle O? Show your work.
*March 21, 2013 by syram*

**math**

helow answer. show work how to figure out the below (1.2)square root + (2.8) sq. root = 3.1
*April 11, 2013 by Rosie*

**Physics**

A heat engine does 650 J of work and dumps 1270 J of heat to its cold reservoir. What is its efficiency?
*April 16, 2013 by Seth*

**Math**

A quarter has a diameter of approximately 24 millimeters. What is the area of the quarter? Did I work this right? A= 3.14 (12) A=3.14 (144) A-452.16 mm Thanks
*April 26, 2013 by Daniel*

**Algebra**

If y is a positive integer, for how many values of y is 3/2y greater than 1/4 and less than 1/2? F. 0 G.1 H.2 I. 3 J.4 Check this. 1/2>3/2y>1/4 Only 4 and 5 work. Thus, there are 2 values of y.
*August 1, 2013 by Anonymous*

**math **

if a=4 and b=8, calculate the following (show your answer as a fraction (lowest) or in decimal form). Show your work (A+B)² ------- A (A+B)² ------- B
*September 18, 2013 by ios7*

**math **

if a=4 and b=8, calculate the following (show your answer as a fraction (lowest) or in decimal form). Show your work (A+B)² ------- A (A+B)² ------- B
*September 19, 2013 by ios7*

**math**

the weight of 3 different pencils is 50g,30g and 40g.Work out their average weight.
*October 16, 2013 by Kina*

**algebra 2 help please would appreciate **

3+(2x/x+4) divide x/x+4 please simplify the complex fraction thank you show work
*November 9, 2013 by lisa*

**Math- urgent**

If slope= 4;(3,8) what would be the equation in point-slope form? Please show your work.
*February 5, 2014 by Sarah*

**Science**

Does a solar powered calculator work when there is no bright light falling on the solar panel? Explain
*March 6, 2014 by Cherie*

**MATH - CONFUSED!!!**

5/12 = -2/3 c The answer is c=-5/8 I can't figure out how they got this answer. Please show and explain the work. Thank you.
*March 11, 2014 by andra *

**physics**

Two positive charges of 12 µC and 8 µC respectively are 10 cm apart. Find the work done in bringing them 4 cm closer, so that, they are 6 cm apart..
*March 30, 2014 by shashank*

**CHEMISTRY**

Calculate the maximum work done when two moles of N2 expands isothermally from 10 litres to 20 litres at 25o C
*June 21, 2014 by TARUN*

**science**

A point charge of 0.5C is brought from infinity to a point A in free space.how much work is required to this?
*October 10, 2014 by benjamin*

**Math :(**

Can someone plz explain how to do this math project, Plz give me some examples! Directions: For this project, you will visit an online marketplace website and choose three different products that you might want. For each product, you should provide a description of the item ...
*December 15, 2013 by Princess Anna*

**algebra**

how do I work this? (-4x^12y^7)^2 (2x^-3y^-2)^2 divided by (5x^-3y^10)^-1 i need step by step help
*October 14, 2007 by dave*

**math**

Show work for 6 times a number is 14 more than that number?
*November 6, 2007 by shanae*

**Algebra**

show all work for counterexample.for all integers a, b, and c----if a=b, then a/c=b/c
*June 3, 2009 by Nicole*

**physics**

Graphically solve for the WORK done if F= 40N @ 30 degrees and d= 12 @ 0 degrees.
*November 21, 2010 by russell*

**Physics**

A motor does 5,000 of work in 20 seconds what is the power of the motor
*December 14, 2010 by Anonymous*

**8th grade math**

I need to know how to work this math problem: 3n + (-7) -5n +1
*September 9, 2011 by david*

**Math**

2(27+4x)+7x=21 Please help me solve this problem and show your work please and thank you
*February 15, 2012 by Sadie*

**Math PLEASE HELP ME!!**

What is 14% of 120?? PLEASE SHOW ALL WORK, THANK YOU!!!
*March 11, 2012 by Madelyn Santiago*

**chemistry**

You work with the following system: 2X(g) <--> Y(g) At, equilibrium, [Y]=3[X]. If K=10, calculate the [Y] at equilibrium.
*May 10, 2012 by Katie*

**grammar**

Plural possesive of Mr. Valdez. (i.e., Mr. Valdez's performance at work....)
*October 17, 2012 by Linda*

**math**

(10x+2)-(x-10) simplified please! Thank you,please show the work!
*October 25, 2012 by t*

**Algebra**

Evaluate the expression.(50) How do I solve this expression? Can you show work. Thanks.
*January 31, 2013 by Mike P*

**Spanish**

Can you please unscramble the work in Spanish with the letters RACHAAMR
*February 27, 2013 by Portia*

**Algebra 2 variables**

Find the values of the variables. [-12 -w^2] = [2k -81] [2f 3] [-4 3] Show your work?
*April 19, 2013 by Ana*

**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 21, 2013 by scilover*

**math**

i need to know how to work this problem out step by step..[-16*-11/(4-9)] thank you
*September 15, 2013 by sharolyn*

**chemistry help~Please!!!**

What are the Ka and/or Kb value for 1M ZnCl2 Show work please!!!
*April 11, 2014 by Eric*

**chemistry**

0.050 kg of 4.0% (m/m) MgCl2 the answer is 2.0g MgCl2 how do you show the work
*April 24, 2014 by Reina B.*

**math,algebra**

(3^-1X^3)^2 x 12X^5 my work: 3/2X^6 x 12X^5= 36/2=18X^11 but the answer was 4/3X^11
*September 23, 2014 by Chris*

**science**

1. What will happen to the pressure in your tires if the temperature drops 40 degrees over the night? a) Pressure will increase b) Pressure will decrease c) Pressure will not change d) Cannot determine
*February 15, 2008 by josh*

**calculus**

Another problem: determine whether the series is convergent if so find sum it is the sum from k=1 to infinity of ((-1)^k)/(3^(k+1)) i found this series to be geometric where a=-1/9 and r=1/3 my answer was converges to 1/6
*February 21, 2008 by sarah*

**science**

how does one determine the mass and volume of a small but heavy rock? what tools could i use? what would be the units of measure for volume and mass
*March 2, 2008 by polly*

**math**

True or False. A data set resulted in a regression equation of Y = 17.08 - 1.16x From the equation we can determine that the X variable is directly related to the Y variable.
*September 14, 2008 by Barbara*

**Pre-calculus**

Which of the following series is divergent? a) 1+3(1/4)+9(1/4)^2+27(1/4)^3... b) 1+3(1/5)+9(1/5)^2+27(1/5)^3... c) 1+3(1/7)+9(1/7)^2+27(1/7)^3... d) 1+3(1/2)+9(1/2)^2+27(1/2)^3... How do you determine if a series in convergent or divergent??? The book that I have is about as ...
*October 13, 2008 by Lucy*

**Phsyics**

Hooke's Law and Young's Modulus Can someone please explain this to me. How can one determine if a material behaves according to Hooke's law?
*October 24, 2008 by Mary*

**science**

the velocity of a particle is given by v=[16t^2i+4t^3j +(5t+2)k]m/s, where t is in seconds. If the particle is at the origin when t=0, determine the magnitude of the particle's acceleration when t=2s. What is the x,y,z coordinate position of the particle at this instant.
*November 3, 2008 by sarah*

**math**

how would you determine a conic represented by the polar equation r=a*cos(x)+b*sin(x). then how would you convert the equation to rectangular form? please help
*May 14, 2009 by mike*

**Chemistry**

4Al + 3O2->2Al2O3(triangle)H= -1669kj/mol 2Fe + O2 ->2FeO (triangle)H= -822 kj/mol Determine enthalpy change?
*June 6, 2009 by Edna*

**Chemistry**

An 0.0284 aqueous solution of lactic acid is found to be 6.7% ionized. Determine Ka for lactic acid. HC3H5O3 + H2O <-- --> H3O^+ + C3H5O3^- Ka =? Thanks.
*August 10, 2009 by Sev*

**health care**

which of the following methodologies determine payment before services are received a. fee-for-service payment system or b. capitation system
*September 5, 2009 by gerald*

**Math **

Determine the slope of the line that passes through each pair of points. Graph the line with x intercept -3 and y intercept -2. Use a coordinate plane.
*November 1, 2009 by Lila*

**chemistry**

Determine mass of iron heated to 85.0 degrees C to add to 54.0 g of ice to produce water at 12.5 degrees C. The specific heat of iron is 0.045 J/g C.
*November 20, 2009 by Brittany*

**nutrient**

you determine that 1 ounce of the peanut butter container contains 115 calories and 9 grams of fat. What percent of the calories come from fat?
*April 15, 2010 by Nika*

**arithmetic**

A model airplane takes 2.7 hours to contruct and 13.5 hours to finish. Determine the ratio of construction time to finish in simplest form
*April 25, 2010 by Chad*

**Pre-cal**

Please determine the following limit if they exist. If the limit doe not exist put DNE. lim 2x^3 / x^2 + 10x - 12 x->infinity. Thanks.
*May 10, 2010 by Randy*

**geometry**

14.Use the information given to determine the equation of each line. a. the slope of the line is 4/3 and its y-intercept is -2 b.the line perpendicular to the line y=-2x+5 and passing through the point (-2,6)
*June 13, 2010 by check fast plz*

**geometry**

Use the information given to determine the equation of each line. a. the slope of the line is 4/3 and its y-intercept is -2 b.the line perpendicular to the line y=-2x+5 and passing through the point (-2,6)
*June 13, 2010 by answer fast plz*

**Chemistry**

Uranium hexafloride is a solid at room temperature, but it boils at 56C. Determine the density of uranium hexafloride at 60C and 745 Torr.
*July 6, 2010 by Victoria*

**algebra question**

Please help me answer the following Explain how you would determine if two binomials would produce the difference of two squares.
*October 29, 2010 by Ally*

**chemistry**

a buffer is made by mixing 0.1 moles of acetic acd a sodium acetate in 500 ml of solution. determine the pH of the buffer. (Ka for acetic acid - 1.8E-5)
*December 15, 2010 by Tara*

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