Monday

November 30, 2015
Number of results: 41,904

**maath**

how many times did the minute hand of a clock rotate during March this year ? please explain how you work it out,thanks
*December 2, 2012 by wan*

**Physics**

How much work is done to the wagon by the girl pulling her brother shown in Figure 4.16, if she travels 25 m? F= (50N), 30 DEGREES ANGLE
*December 13, 2012 by juninho*

**work test**

ryan discounts an 80-day note for $15,000 at 12 percent. the bank discount is: (assume ordinary interest)
*December 19, 2012 by peg*

**calculus**

Find the midpoint of the line segment joining the points P1 and P2 P1=(-1,5); P2=(2,0) m=(x,y)=? type an ordered pair Please show work
*January 1, 2013 by Lisa*

**ALLIED HEALTH**

If you work in a hospital or doctor's office and assign numeric values to procedures and diagnoses for the purpose of reimbursement, you are a
*January 24, 2013 by SAM*

**physical sciences**

how much work is required to accelerate a can with a mass of 1000kg from 20 metre per second to 30m cubed
*February 1, 2013 by gedletoon physics*

**MATH**

2(7w-1w+7)>122 ? what work would i do? im just learning inequalties and i have a quiz tomorrow with problems like this, please help!
*February 6, 2013 by PLEASE HELP ME*

**Calculus**

How do I answer these questions. Please show work. The answers are through the link as a png image. THanks! h t t p : //goo.gl/NNf9A
*February 8, 2013 by Madeline*

**ETSU**

How much work is done when a force of 800.0 N is exerted while pushing a crate across a level floor for a distance of 1.5 m
*February 9, 2013 by Rick*

**Chemistry**

How many grams of magnesium sulfate would you need to make 0.500 L of a 10.0% M/V solution in water? Please show work.
*February 18, 2013 by Margaret*

**English**

For the speaker in "Local Sensibilities," pineapples represent: A: his favorite food. B: a Thankgiving ham. C: tourist D:work Answer B ?
*March 4, 2013 by Ciara*

**English**

For the speaker in "Local Sensibilities,"pineapples represent: A: His favorite food. B: A Thanksgiveing ham. C: tourists D: work. Answer: B ?
*March 26, 2013 by Ciara*

**english**

For the speaker in "Local Sensibilities,"pineapples represent: A: His favorite food. B: A Thanksgiveing ham. C: tourists D: work. Answer: B ?
*March 27, 2013 by Ciara*

**physics**

five joules of work are needed to shift .5 C of charge from one place to another. the potential differences between the places is
*April 8, 2013 by Susan*

**physics**

five joules of work are needed to shift .5 c of charge from one place to another. the potential differences between the places is
*April 9, 2013 by Susan*

**physics**

The work done by non-conservative forces is equal to the total change in kinetic and potential energy. True or False?
*April 15, 2013 by kelsi*

**social studies**

Why should slaves have less hours to work? REMEMBER THINK LIKE A PERSON FROM 1855!!
*April 25, 2013 by Aleyshka*

**5th grade math (dividing fractions)**

Can you check this problem? How many twelfths are in one sixth? work: 1/6 divided by 1/12 = 1/6 * 12/1 = 2 ans= 2
*May 13, 2013 by Alex*

**Physics**

If the coefficient of kinetic friction is 0.25, how much work do you do when you slide a 45 kg box at constant speed across a 5.8m -wide room?
*May 30, 2013 by James*

**math**

15 tv were shipped 4 were defective if 2 tv's were random selected compute the possibility of both tv's working and the probability that at least one of the 2 tv does not work
*June 6, 2013 by linda*

**English**

Explain why the literary work captured your interest, using term and concepts form the text to support your explanation.
*June 10, 2013 by gail*

**College Algebra**

1 -1 -1 1 2 0 1 -3 -7 0 3 0 -2 2 10 6 2 4 5 9 -3Row1 + Row3 -6Row1 + Row4 How do I work this using a calculator I get so confused and I don't know where to go in order to input info.
*July 6, 2013 by Julie*

**Chemistry**

Calculate the work done (in joules) by a chemical reaction if the volume increases from 3.3L to 3.5L against a constant external pressure of 3.7atm .
*July 12, 2013 by Karina*

**biology**

Certain spider toxins work by inhibiting Ca2+ channels. Briefly explain how this works and what happens to the person.
*July 13, 2013 by loveag*

**Carr Middle School**

Math 601 divide by 57. I need to show all the work for this long division problem.
*September 1, 2013 by Makayla*

**Mathematics**

If a 75 kg person pedals a Monarch leg ergometer at 50 rpm, how much resistance is needed to work at a level of 11 METs?
*October 6, 2013 by Natasha*

**physical science**

A girl on a bicycle drags a wagon full of newspapers at .80 m/s for 30 min. using a force of 40 N. How much work is done?
*October 27, 2013 by landon*

**Gen chem 2**

calculate the work performed if a balloon contracts from11.75 L to 806 mL due to an external pressure of 3.9 atm.
*November 6, 2013 by Stacey*

**American History!!!**

How was the development of interchangeable parts an example of the move to make work "less skilled" in the early 1800s?
*November 16, 2013 by Emily*

**Math**

Samantha swam 30 meters to a boat in 16 seconds. How long did it take her to swim each meter? How would I work this out? Thank You
*January 18, 2014 by Keith*

**physics**

A boy of mass 50kg runs up a set of stairs of total height of 3.0m.find the work done against gravity
*January 22, 2014 by izzy *

**science**

An object with a mass of 21 kilograms is lifted through a distance of 7 meters. How much work is done A. 147j B.703n c.15,625N
*January 30, 2014 by Anonymous*

**Physic**

A boy of mass 50kg runs up a set of stress of total height 3.0m. Find the work done against gravity
*February 3, 2014 by Commerade*

**Math**

"Find the slope of the line passing through J(0,5) and K(-1,2)" I did the problem but I just need someone to check if its right. my work: M= y2 - y1 -------- x2 - y1 M= 2 - 5 ----- -1 - 0 M= -3 ---- -1 M= 3 Thank you.
*March 4, 2014 by Kylee*

**Calc Help :(((((**

Find the derivative of the following function showing your work and fully simplifying your answer. Show steps please! Thank you!!!!!! f(x)=(x+3)^3(x-8)^5
*March 12, 2014 by Kim*

**Social studies**

How did the colonists attempt to work together between 1754 in 1776 show changes of the relationship with Britain
*April 3, 2014 by Chance*

**Chemistry**

What is the pH of a solution that has a concentration of hydronium ions that is 1.8 × 10-4 molar H3O+? Show, or explain, the work used to solve this problem.
*April 15, 2014 by Shanetra*

**Math**

o is the center of the regular pentagon ABCDE. How many degrees are there in OAB? Please explain or show work A.36 B.54 C.72 D.108 E.126
*May 8, 2014 by Johnny *

**College Algebra **

7/(x+1) - 3/2 =6/(3x+3) Im not sure how to begin, I thought abou clearing the denominators by multiply everything by (x+1)(2)(3x+3) but that didnt work out.
*May 28, 2014 by Anonymous*

**physics-intro**

How much work is done in lifting 450 lb of cement 75 ft above the ground? So basically its W=fs (450lb)(75ft)=33750lb
*October 9, 2014 by ben green*

**Algebra**

I need help explaining how to work this problem for my daughter... What is the value of n so that the expression x˛ + 11x + n is a perfect square trinomial? 11 25 30.25 I know this is the answer but how 36
*October 20, 2014 by Anonymous*

**Social Studies**

Explain your ideas about this topic and suggest ways that Cyprus could work to solve its challenges of diversity.
*October 28, 2014 by Anonymous*

**Algebra 2**

(192x^2y+72x^3)-(24rxy-9rx^2) I need help factoring completely in groups and can you please show all your work thank you
*November 6, 2014 by Steph*

**thermodynamics**

an automobile having a mass of 1.250 kg is traveling at 40m/s. what is its energy in kJ? how much work must be done to bring it to a stop?
*November 20, 2014 by camille*

**Algebra 2**

Quadratic systems x^2+y^2=10 2y+y=4 the first part I got this x^2+(4-2x)^2=10 and I don't know what steps comes next. could you show work on how to do it I'm so confuse on this problem.
*November 22, 2014 by miguel*

**Chemistry**

How many moles of atoms are contained in 5.60 grams of Sulfur? Can someone help me understand how to work out other problems like these as well? Thank you!!
*December 2, 2014 by Ellie*

**Math**

Simplify each expression and state any non-permissible values. (4 marks - show your work) x^2-2x/(x+1) x x^2-1/(x^2+x-6) Please help me as I'm on a deadline to finish this course
*January 9, 2015 by Alex*

**Math**

Harrison says that to convert a mixed number to a fraction greater than 1, he thinks of it this way: 4 2/5= 5/5 + 5/5 + 5/5 + 5/5 + 2/5 = 22/5. Does this strategy work? Explain
*February 1, 2015 by Amari*

**physics**

A force of 34.5 meganewtons of thrust launches a Saturn 5 rocket 393 km off the ground. How much work was done (in joules)?
*February 2, 2015 by iyle*

**math help!!!!! Thanks**

Find the surface area of a cone with a radius of 8in. and a height of 7 in. I forgot the formula how to work this out can somebody help me. Thanks
*February 25, 2015 by Callie*

**Physics**

How much work does spike do when he pulls a 50 kg sled with a force of 200 N with a rope at an angle of 30 degrees above the horizontal, 20 m?
*February 25, 2015 by Mireya*

**science**

How much work does spike do when he pulls a 50 kg sled with a force of 200 N with a rope at an angle of 30 degrees above the horizontal, 20 m?
*February 25, 2015 by katie112*

**Calc**

∫ (2x+1)/(x+1) dx Please show steps if you work it. I think it's a partial fraction and worked with decomposition. Not sure though.
*March 14, 2015 by Janice*

**English**

What does Georgiana represent in "The Birthmark"? feminine perfection<----- evil and greed the rewards of hard work the price of madness
*April 24, 2015 by Sara*

**English **

Which of the following lines from Marge Peircy's poem "To Be of Use" best demonstrates the speaker's view that work is gratifying?
*May 18, 2015 by angie*

**Algebra**

I've been stuck on this for a while. State whether the equation is true false or an open sentence. Show your work. 3(4+-5)=3(-6-2)
*May 23, 2015 by Peach*

**English-Need help quick**

Question 2. About how many editors work at a newspaper? (Points : 1) A. one B. dozens C. hundreds D. five
*May 28, 2015 by Isabella Perez Pereira*

**physics help**

how much work must be done to raise a 5kg block of steel from the ground to a height of 2m (in Joules) in the absence of friction?
*June 28, 2015 by jcarrington*

**Opra college**

Chemistry work........the volume of oxygen measured at stp will br produced on heating 24.5grams of potassium trioxochlorate(v)
*August 6, 2015 by Pelumi*

**Maths**

How would you work out when this function turns and goes in a different direction? (like a turning point for a parabola): s=0.2t(t-5.1)(t-9.1)
*October 1, 2015 by alexis*

**Physics**

How much work did the movers do to push a 49.0 kg crate 10.3 m across a rough floor at a speed of 2.9 m/s with a horizontal pushing force of 48 N ?
*October 7, 2015 by Help*

**Calculus**

(x^2+y^2)^2=16y Find all values of x where the tangent line is vertical I found the derivative and looked for where it was undefined but it didn't work
*October 10, 2015 by Henry*

**social studies**

economic problems after civil war. How are the people doing all of the work going to be paid and by whom?
*October 18, 2015 by nicole*

**Biology**

If 25 individuals were alive in 1955 and 500 existed in 2013, what is r? Show work please! a) 475 b)2.99 c)0.052 d)0.029
*November 5, 2015 by Need Help Urgent*

**Geometry**

Triangle KLM has vertices K (3,2) L(-1,5) and M(-3,-7) write the angles in order from the least to greatest measure show all work
*November 11, 2015 by M*

**Improving your writing Revised**

For the past three months there seems to be an ever-growing problem at our company of DMD Medical Supplies: The quality of work has been poor; the morale of various employees has been brought down; and the workflow has been uneven amongst both teams and the executives. The ...
*February 2, 2012 by Shawna*

**American Government**

1. Justice Stephen Breyer stated, “people need to understand the importance of the Court as an institution, even though the Court’s decisions may at times be unpopular and possibly wrong,” Explain how this statement relates to the concepts of “Judicial Independence” and “...
*April 17, 2012 by Jessica*

**marketing **

A supplier provides parts to a manufacturing company that demands JIT deliveries. At the present time it takes 6 hours to make a round-trip between the supplier's warehouse and the customer, including loading, travel and unloading time. The lot size is 12 pallet loads on a ...
*August 6, 2010 by Jcalhoun*

**math**

A supplier provides parts to a manufacturing company that demands JIT deliveries. At the present time it takes 6 hours to make a round-trip between the supplier's warehouse and the customer, including loading, travel and unloading time. The lot size is 12 pallet loads on a ...
*November 30, 2010 by jackie*

**college**

A supplier provides parts to a manufacturing company that demands JIT deliveries. At the present time it takes 6 hours to make a round-trip between the supplier's warehouse and the customer, including loading, travel and unloading time. The lot size is 12 pallet loads on a ...
*November 30, 2010 by jackie*

**math-Statistics**

I have been working on the Type I error and a Type II error problem but now I can not figure out the Power of the test? A manufacturer of computer monitors receives shipments of LCD panels from a suppliers overseas. It is not cost effective to inspect each LCD panel for ...
*February 22, 2009 by Sherri*

**Chemistry HW Need answers**

1.Cell respiration glucose is reacted wth oxygen in body to produce carbon dioxide and water how many liters of carbon dioxide would be produced if 90.0 g of glucose completely reacts with oxygen C6H12O6(s)+ 6O2(g) -> 6H2O(g) + 6CO2 (g) How many liters of carbon dioxide ...
*April 22, 2015 by John*

**economics**

please please please please help me this is due tomorrow!!! this is a table with some questions and i don't know how to solve it (1)real domestic output (GDP=DI) in billions $200 $250 $300 $350 $400 $450 $500 $550 (2)aggregate expenditures private closed economy billions $240...
*November 3, 2006 by britney*

**Math (Geometry)**

Hello everybody, I have been presented with a geometry task. Here is the exact description of the task. "You work for a construction company. One of the clients wants the company to build a 16 food by 20 dance floor. They want the floor to be a moaic pattern made up of ...
*December 3, 2006 by James*

**Heat Transfer**

A factory would like to produce plain carbon steel strips with pieces of polyethylene plastic ﬁlm bonded on them. The bonding operation will use a laser that is already available to provide a constant heat ﬂux of q′′0= 85, 000 W/m2for a speciﬁ...
*April 15, 2012 by Lauren*

**exponents**

i know this is simple but what is the answer to the -3 squared? -3 squared is 9. Check this site for more information. http://www.gomath.com/algebra/negative.php Well then I do not know how to use my calculator. Every time I put in -3 to the second power it gives me -9. I have...
*July 25, 2007 by Karen*

**Physics**

I gues I'm looking at this the wrong way i do not understand the work you do to get to the answer Question: Find the air velocity of a plane that must have a realtive ground velocity of 250.0 h^-1 km norht if it encounters a wind pushing it toward the northeast at 75 h^-1 km ...
*September 18, 2009 by Physics*

**Physics**

If you throw a ball into the air at some angle with respect to the horizontal, which of the following statements about the ball is true? The acceleration is zero at the top of the motion The horizontal component of the velocity is zero at the top of the motion The velocity is ...
*January 27, 2015 by Chris*

**Geography (Ms. Sue)**

1). In what industry do most Americans work? 2). How did California become the nation's most populous state? 3). How has the economy of the South changed? 4). How has U.S population shifted since the country began? 5). What helped the economy of the West to grow? 6). Why is ...
*September 13, 2013 by Anonymous*

**English**

Thank you. Here are the sentences again for you to check At the end of the two-year program students should be able to... 1)maximize their use (or upgrade their knowledge) of a wide range of Information and Communication technologies (I want to make it more specific: how do ...
*January 29, 2012 by Henry2*

**ALGEBRA**

Answer the questions below. Use Equation Editor when writing or solving mathematical expressions or equations. First, save this file to your hard drive by selecting SAVE AS from the File menu. Click the white space below each question to maintain proper formatting. Part A. A ...
*March 9, 2010 by SAMANTHA*

**physics**

1. Consider a rod of mass 1g and length L, held in place against a vertical wall by a cable at the opposite end as shown in the diagram. A sign of mass 10kg is also hanging o the end of the rod furthest from the wall. The angles marked are =30 and =45 . (a)Find the ...
*November 21, 2011 by Blaire*

**Statistics help please!!!**

The makers of the MAGNETIZER Engine Energizer System (EES) claim that it improves gas mileage and reduces emissions in automobiles by using magnetic free energy to increase the amount of oxygen in the fuel for greater combustion efficiency. Following are test results, ...
*April 15, 2012 by Nicole*

**math**

How do I figure out 6c=__?__pt showing work See my other response. =) Brooke, You REALLY need to learn to do these systematically. Learn to watch the units, make the ones you don't want cancel, and keep the units you want for the answer. For example, looking at the site ...
*November 28, 2006 by Brooke*

**math alg - inequality**

2 word problems write an inequality for each problem. solve the ineequality. 1) the school record for the most points scored in a football season is 85. lawrence has 44 points so far this season. how many more points does he need to break the record? i wrote p +44 >85 2) ...
*November 2, 2011 by marko*

**AP Chemistry**

Could you please review my work and see what i'm doing incorrectly? Thank you Given this information: CxHyOz (s) + O2 (g) ----> CO2 + H20 given: 2.165 g of the unknown hydrocarbon v = 1.868 L P = 130.2 kPa T = 65.0 degrees C g of H2O = 1.818 a)find g H in hydrocarbon 1.18g/...
*February 5, 2008 by Jake*

**math problem**

I'm trying to get a handle on what square roots are (I think thats what they are called). Here is an example. 4(almost like a division sign but it is more like a check mark)3. I don't understand what it is, its a square root? and How do I deal with these things? A square root ...
*July 19, 2007 by Scott*

**Physics**

I once was given a metal whiskey flask for being in my cousin’s wedding. When it got dented, I put in 1 gram of H2O (initially 21°C, just like the air filling the rest of the flask) and heated it up to boil the water. It popped the dent out. Assume the flask had a rectangular ...
*March 19, 2014 by SumSum*

**physics**

I once was given a metal whiskey flask for being in my cousin’s wedding. When it got dented, I put in 1 gram of H2O (initially 21°C, just like the air filling the rest of the flask) and heated it up to boil the water. It popped the dent out. Assume the flask had a rectangular ...
*March 20, 2014 by sumsum*

**physics**

I once was given a metal whiskey flask for being in my cousin’s wedding. When it got dented, I put in 1 gram of H2O (initially 21°C, just like the air filling the rest of the flask) and heated it up to boil the water. It popped the dent out. Assume the flask had a rectangular ...
*April 2, 2014 by mike*

**statistics**

"Separate the data by company and do descriptive stats for each. Copy and paste into a Word document, formatting appropriately. “Appropriate” includes formatting to a reasonable and appropriate number of decimals, including a good, descriptive caption for the table and ...
*April 10, 2011 by joe*

**ALGEBRA**

i NEED MORE THAN JUST THE EXAMPLE i ALSO NEED TO EXPLANATION Take any number (except for 1). Square that number and then subtract one. Divide by one less than your original number. Now subtract your original number. You reached 1 for an answer, didn’t you? How does this number...
*March 9, 2010 by SLIM*

**Maths**

Express the following quantities as an ordinary decimal number: a) The sun has a diameter of 1.392 * 10^6 I get 1392000. b) 8.4*10^-6 I get 0.000084 Is this right The first one is correct. The second one is incorrect. Your answer is 8.4 *10^-5 you have 8.4*10^-6; start where ...
*June 19, 2006 by David*

**Statistics**

Direct mail advertisers send solicitations (that is "junk mail") to thousands of potential customers in the hope that some will buy the company's products. The response rate is usually quite low. Suppose a company wants to test the response rate for a new flyer format. The ...
*October 27, 2013 by Nick*

**Chemistry please help**

Hey guys I did a lab and I have to answer the questions relating to the lab. I did question can someone please check if these are accurate 1. Calculation to Determine the molecular weight of unknown substance Mass of unknown used: 2.0 g Mass of water used: 50.0 g (0.05kg) Kf...
*May 27, 2009 by Saira*

**science**

In this lab, we will be looking at Indian Corn that is the result of two parents. The parents were both Yy Ss. Y is yellow, y stands for white. The Yellow trait is dominant. S is smooth, s is shrunken. Smooth is dominant. Before we start, we need to list the possible gametes ...
*August 10, 2010 by sheshe*

**Biology Photo efficency**

How do you calculate the photosynthetic efficiency ..the % of solar energy reaching vegetation in an ecosystem that is converted to GPP ??? I know the amount of sol energy, GPP, NPP etc... is it the GPP divided by the energy reaching the amount of solar energy perhaps ??? ...
*January 11, 2007 by Snail*

**If you answer these questions I will pass this cla**

1.Cell respiration glucose is reacted wth oxygen in body to produce carbon dioxide and water how many liters of carbon dioxide would be produced if 90.0 g of glucose completely reacts with oxygen C6H12O6(s)+ 6O2(g) -> 6H2O(g) + 6CO2 (g) How many liters of carbon dioxide ...
*April 22, 2015 by Ben*

**computers**

Imagine that you have been hired as an IT consultant and have been asked to write a recommendation for an OS. This start-up company primarily develops games and has approached you to recommend an OS for its 25 employees who use desktop PCs. The primary purpose of the desktops ...
*May 10, 2012 by Samantha*

**Physics- drwls please help**

A certain CD has a playing time of 80 minutes. When the music starts, the CD is rotating at an angular speed of 4.8 x 10^2 revolutions per minute (rpm). At the end of the music, the CD is rotating at 2.1 x 10^2 rpm. Find the magnitude of the average angular acceleration of the...
*March 14, 2007 by Mary*