Saturday

February 6, 2016
Number of results: 5,228

**Algebra I**

Operations with Integers 6/25 [- 5/9] 6 * 5 ______ 5*5*9 Now I cancel the five on top and one of the five on the bottom. = 6/45 I don't know if I did the operation correct? Thank You for your help.
*January 28, 2015 by Mia*

**Introduction to computers**

The command prompt found on Windows 7 and Windows 8 is very similar to the interface of what past operation system.
*November 10, 2015 by Eric*

**ALGEBRA**

2^3+6-5X4=12 show how to solve and show operation
*August 31, 2009 by LAMAR*

**health**

Is HIPPA a detriment to health facility operation?
*February 12, 2011 by Kimberly*

**math**

If the operation # is defined by the equation x # y = 2x + y,what is the value of a in the equation 2 # a = a # 3 ? a. 0 b. -1 c. 1 d. 1.5 e.-1.5 f. 2
*May 9, 2014 by Johnny *

**English**

I had a very good day today, and I wrote about it as well. I had a title for it which was: An extra-ordinary day, but I want to give it a kind of magical title. My day was pretty much full of my wild imagination especially in the reality of boring parts. Meaning that My day ...
*March 1, 2010 by Sara*

**math**

How many of the 2-digit numbers, that can be formed by using the digits 1,2,3,.......,9 without repeating any digit, are divisible by4? If 2 boys and 2 girls are to be arranged in a row so that the girls are not next to each other, how many possible arrangements are there? A ...
*November 21, 2015 by adam*

**math**

How many of the 2-digit numbers, that can be formed by using the digits 1,2,3,.......,9 without repeating any digit, are divisible by4? If 2 boys and 2 girls are to be arranged in a row so that the girls are not next to each other, how many possible arrangements are there? A ...
*November 22, 2015 by sachin*

**The basic principle of ore grinding process**

Lifting height and motion trail of projectile action of ore grinding medium depend on rotating speed of grinding machine and the filled amount of ore grinding medium. Both the low speed and high speed will have direct influence on the performance of grinding machine. The ...
*August 10, 2012 by jiandan*

**physics**

A 1300 sports car accelerates from rest to 95KM/H in 7.0S .What is the average power delivered by the engine?
*December 15, 2010 by HELP*

**phys**

A reversible engine with an efficiency of 32.0% has TC = 304.0 K. (a) What is TH? (b) How much heat is exhausted for every 0.138 kJ of work done?
*April 30, 2012 by opp*

**PHYSICS HELP**

1 1200kg car is accelerating at 1.6m/s/s. If the coefficient of friction is .15, what is the force supplied by the engine? please help! urgent!
*December 2, 2012 by michael*

**physics**

How much work is needed to lift a 400kg engine upward 1.5 meters out of a car?
*December 9, 2012 by avery*

**physics**

How much work is needed to lift a 400kg engine upward 1.5 meters out of a car?
*December 9, 2012 by avery*

**physics**

How much work is needed to lift a 400kg engine upward 1.5 meters out of a car?
*December 9, 2012 by avery*

**physics**

An Otto engine has a maximum efficiency of 33.1 %; find the compression ratio. Assume that the gas is diatomic.
*December 17, 2012 by jimmy*

**physics**

Calculate the net work output of a heat engine following path ABCDA in Figure 14.30, where V1 = 5.0 10-3 m3 and V2 = 20.0 10-3 m3.
*December 6, 2013 by sam *

**Physical Science**

The second law of thermodynamics forbids a heat engine to have thermal efficiency of what?
*March 17, 2014 by jasmine*

**physics**

a 1000 kg sports car accelerates from 0-30 m/s in 5.0 s. What is tge average power delivered by the automobile engine?
*March 30, 2014 by garrett*

**Physics**

If a car engine has a power,P. Write an expression for the time it will take to accelerate from w to 4w. Note that P=wt where t is torque.
*April 27, 2014 by Jose*

**algebra**

write in simplest form 1/10 / 1/4 they way you typed the problem illustrates well why it is so important to use brackets to show the precise order of operation. I will assume you meant (1/10) ÷ (1/4), if so then it would be (1/10)(4/1) =2/5
*April 25, 2007 by Tony*

**bussiness**

Your boss has asked you to help new employees understand uses of data in systems-operation management and the various statistical process controls they will experience on a daily basis.
*June 18, 2010 by tosha*

**Redlands**

Your boss has asked you to help new employees understand uses of data in systems-operation management and the various statistical process controls they will experience on a daily basis.
*June 24, 2010 by West Montgomery*

**math**

as well as addition,subtraction,division and multiplication.Sally invents the operation Q. when you see Q between two numbers,you double the sum of their squares. The value of 5Q12 would be ?
*November 10, 2012 by wan*

**Introduction to computers**

You call the help desk to report a problem you are having on your computer. The technician asks you what operation system you are running. You know it is windows 7 but you forgot which version . How can you find out.
*November 10, 2015 by Eric*

**math**

Name: Barbara Dillon Date: July 18 2010 1. Divide 90÷18 =5 Answer is 5 2. Place the following set of numbers in ascending order. 22, –7, 8, –4, 12, –1, 14 Ascending order : -7, -4, -1, 8, 14, 22 3. Add 4. Subtract 5. Divide -18÷ -9 = 2 6. Evaluate Absolute value of [-14] is 14...
*July 18, 2010 by barbara*

**Help Help**

Consider the following selection statement where X is an integer test score between 0 and 100. input X if (0 <= X and X < 49) output "you fail" else if (50 <= X and X < 70) output "your grade is" X output "you did OK" else if (70 <= X and X < 85) output "your...
*June 11, 2008 by Anonymous*

**math**

Jen, I will attempt to write the others out. #3)ADD: -57 + (-22) I got -79 #4)Subtract -2.3-(-8.8) I got -6.5 #7)perform indicated operation: -21 - (-9) I tried to underline ----------- -21 - (-21) I got -12 over o or undfined #8)Multiply:(4){-3/2} This one lost me #9) place ...
*July 18, 2010 by barbara*

**MUSIC **

for my music homework i have got these words Polyphonic homophonic thick texture thin texture which i need to match up with these sentences Single melodic line - i think this matches up with Polyphonic. a few parts spaced apart chordal parts that move together two or more ...
*May 1, 2010 by LOOBY *

**English**

Thank you for your help. Can you help me find the mistakes in this paragraph please? 1) Last week we tried to go to the stadium, but during the trip we ran into very strange problems 2) First of all, a tyre burst, so we stopped the car, and we tried to change the wheel with a ...
*January 23, 2010 by Franco*

**accounting**

The goodwill relates to the purchase of net assets comprising an operation. The recoverable amount of the goodwill at 30 June 2013 was $10,000.
*May 15, 2013 by abcde*

**Justin**

If 2.00 X 10^20 electrons move through a pocket calculator during a full day's operation, how many coulombs of charge moved through it?
*August 19, 2013 by physics*

**math**

why is it important to find nonperfect roots in radical form to simplify the process of performing basic operation with radical expression?
*January 23, 2014 by lenore*

**Science**

the Barn Owl's body has two stomachs, the first is a glandular stomach which uses chemicals called enzymes to break down the prey into nutritious parts and waste parts. Along with pressure from the second muscular stomach, the fleshy portions are separated from the bone, hair ...
*November 12, 2006 by Mishyyy*

**maths**

three men go to forest with some apples. At night one of them gets up and divide the apples in 3equal parts and one apple is leftwhich he gives to monkey. After some time 2nd of them gets up and divide the left apples in three equal parts. And again one apple is left which he ...
*January 15, 2013 by berton*

**English**

What, if anything, is wrong with the following sentence. To be fit, you should get enough sleep, exercise regularly, and eat a healthy diet. a. Properly constructed sentence b. Comma splice c. Lacks parallel parts d. Unclear pronoun This is a properly constructed sentence. It ...
*August 6, 2007 by AA*

**socialogy**

can someone help me understand what are the major parts of society.How are they interelated. What are the consequences of these parts.How is society interelated. my teacher made a whole lecture which to me made no sence. I took notes as much possible but i still don't ...
*January 8, 2007 by ejm42*

**College Physics**

Finally, your friend's twin engine jet airplane lands. As it stands on the runway, you hear the sound of the engines getting louder and softer, rhythmically once every 2.3 s. The average frequency you hear is 3650 Hz. What are the differences between the average frequency and ...
*December 10, 2010 by Anonymous*

**Math6/7**

Allison made purple paint by mixing 3 parts red paint with 4 parts blue paint. Chris ad 2 fluid ounces of blue paint To match Allison's shade of purple, how much red paint should Chris mix with his blue paint? I got 1.5 because I was doing equivalent ratios and so 3:4 is ...
*January 12, 2016 by Versace*

**physical science**

if an engine must do 500 joules to pull a 10 kg load up to a height of 4 meters, what is the efficiency of the engines?
*February 11, 2008 by jane*

**Physics**

Could a simple machine such as a lever, a pulley system or a hydraulic jack be considered a heat engine?
*December 28, 2010 by Sylvia*

**Chemistry urgent **

How is pushing down the accelerator pedal resulting in a faster consumption of fuel in the engine concentration?
*October 23, 2011 by Natasha*

**Chemistry urgent **

How is pushing down the accelerator pedal resulting in a faster consumption of fuel in the engine concentration?
*October 23, 2011 by Natasha*

**physics**

A certain car can go from 0 to 100 km/h in 10 s. If the engine delivered twice the power to the wheels, how many seconds would it take?
*November 6, 2011 by Anonymous*

**PHYSICS**

A 60.0 kg rocket accelerates upward from rest reaching a height of 23.4 m in 3.0 seconds. what is the thrust force produced by the engine?
*June 10, 2012 by yasmeen*

**physics**

How much power is developed by a jumbo jet that cruises at 250 m/s. When the trust of its engine is 100,000N?
*November 24, 2014 by yena*

**College Physics**

A 750 kg rocket accelerates straight upward from the ground at 60 m/s2. What is the force (thrust) provided by the engine?
*February 6, 2015 by Nicole*

**Physics**

What is the power of an engine that pulls a 1000kg automobile at a steady speed of 10m/s along a level road?
*October 15, 2015 by Arisha Aijaz Ali.*

**math**

to solve an equation, it is sometimes helpful to ____________, the original operation. a. redo b. undo c. imitate d. expand I believe the answer is undo B
*October 7, 2008 by Jackie*

**Accounting**

In what segment did Enron start having operation difficulties? Was it not the segment when they had to file for bankrupt, because Dynegy pulled out of their deal?
*April 5, 2009 by A.W.*

**Calculus**

using the following information in place of that in the book. The machine earns the company revenue at a continuous rate of 50000 t + 35000 dollars per year during the first six months of operation, and at the continuous rate of $60000 per year after the first six months. The ...
*December 1, 2010 by Erika*

**effective persuasive writting**

how would you encourage a leluctant peer reviewer. I would ask a question first That's a good idea, but what kind of question(s) would you ask? Depending on what they are reviewing, there are many different questions that could be asked. Here are some possibilities. What ...
*November 6, 2006 by naja*

**Math- double check me please**

In a shipment of 1200 parts, 60 were found to be defective. What percent of the parts were faulty? a.60 b. 1200 c what percent d. shipment answer:a Ms. Jefferson has been given a loan of 20,000 for a 1 year. If the interest charged is $800, what is the interest rate on the ...
*March 28, 2008 by Sherrie*

**math / linear programming**

Two factories manufacture 3 different grades of paper. The company that owns the factories has contracts to supply at least 16 tons of low grade, 5 tons of medium grade, and at least 20 tons of high grade paper. It costs $1000 per day to operate the first factory and $2000 per...
*January 2, 2007 by Tim*

**English**

When addresses appear within the text of a document,: A. always abbreviate the street, city, and state. B. it is optional to abbreviate the parts of the address. C. spell out the parts of the address. D. always abbreviate the street and city and spell out the state. A
*April 29, 2014 by Angela*

**English**

When addresses appear within the text of a document,: A. always abbreviate the street, city, and state. B. it is optional to abbreviate the parts of the address. C. spell out the parts of the address. D. always abbreviate the street and city and spell out the state. B
*May 5, 2014 by Angela*

**English**

When addresses appear within the text of a document,: A. always abbreviate the street, city, and state. B. it is optional to abbreviate the parts of the address. C. spell out the parts of the address. D. always abbreviate the street and city and spell out the state. A
*May 5, 2014 by Angela*

**English**

When addresses appear within the text of a document,: A. always abbreviate the street, city, and state. B. it is optional to abbreviate the parts of the address. C. spell out the parts of the address. D. always abbreviate the street and city and spell out the state. A
*May 6, 2014 by Susan*

**alg 2**

Given the following functions, perform the indicated operation and state the domain. f(x) * g(x) 3X^1/2*6X^1/3. I got 18X^5/6. But without using a calculator how do i find the domain?????? Thanks:)
*March 18, 2008 by Miley*

**Algebra**

I am in 5th grade and we are to find out who invented the order of operation. I understand how to use it and found web sites, but I am unable to locate who invented it.
*November 27, 2011 by Beau*

**physics**

If 2.00 multiplied by 1020 electrons move through a pocket calculator during a full day's operation, how many coulombs of charge moved through it?
*August 21, 2013 by Justin*

**French**

Please check the sentence for grammar. Son opération préférées dans les mathématiques est la multiplication. I'm not sure about son or sa.
*November 18, 2014 by Anonymous*

**English**

I forgot to include the following sentences.Thank you very much. 1)Another gothic feature is the presence of mystery about the parts of the monster's body (better: as for the creation of the monster/reagarding the creation of the monster). 2)We only know the doctor used parts ...
*December 29, 2010 by Franco*

**programming**

Can You Please help me understand how to do this and what i have to do to solve the problem.... Please!! Consider the following selection statement where X is an integer test score between 0 and 100. input X if (0 <= X and X < 49) output "you fail" else if (50 <= X ...
*June 11, 2008 by Anonymous*

**math**

Write each fraction as a percent. 1 1/5=120% 2. Identify the rate, base, and amount in each statement or question. 150 is 75% of what number=200 3.Identify the rate, base, and amount in the following applications In a shipment of750 parts,75 What percent were found to be ...
*September 30, 2009 by A~*

**algebra**

The Environmental Protection Agency set a standard of 50 parts per billion of lead in drinking water. A new standard was set that safe water contains less than 15 parts per billion. a) write each of these rates as fractions using positive powers of ten. b) write each rate ...
*August 26, 2013 by Alexandra*

**QUESTION FOR DAN H**

Carmen is tall,slender,and a woman of great beauty. A. PROPERLY CONSTRUCTED SENTENCE B. DANGLER C. COMMA SPLICE D. LACKS PARALLEL PARTS (A) PROPERLY CONSTRUCTED SENTENCE AM I CORRECT? Actually, I believe this lacks parallel parts. It would be more correct to say: Carmen is ...
*October 20, 2006 by Kalli*

**heat**

in a gasoline engine the area in the cylinder head where the air and fuel mixture is burned is called the? What is the combustion chamber?
*August 19, 2005 by angela*

**Physics**

How long does it take a 19 kW steam engine to do 6.8x10^7 of work? I have no idea how to solve this... Would someone please help?
*January 29, 2008 by Cassidy*

**physics**

calculate the acceleration of a 2000-kg single air plane just before takeoff when the thrust of its engine is 500 N
*February 5, 2013 by tony*

**algebra**

Find the number of decibels for the power of the sound given. Round to the nearest decibel. A rocket engine, 2.42 * 10^5 watts cm^2 what is the db?
*November 11, 2013 by lisa*

**Algebra**

Find the number of decibels for the power of the sound given. Round to the nearest decibel. A rocket engine, 2.50 * 10^5 watts cm^2 what is the db?
*November 7, 2014 by Roger*

**physics**

Please Help!! How much power is developed by a jumbo jet that cruises at 250 m/s. When the trust of its engine is 100,000 N? Thanks!!!
*November 24, 2014 by yena*

**PHYSICS**

A CAR TRAVELLING AT 30M/S Overcome A FrictionAlly Resistance Of 100N While Moving.What Is The Power Of The Engine(Take 1 Hp=3/4 Kw)
*January 27, 2016 by PRINCE*

**physics**

we just did an practical on newton's second law and we just have to do a report on it.... basically there are two parts to it, first part is when the overall mass of the system remains constant and the second part is when the force remains constant. there are two parts which i...
*September 20, 2008 by WT*

**physics**

While riding in a hot air balloon, which is steadily descending at a speed of 1.39 m/s, you accidentally drop your cell phone. (a) After 4.00 s, what is the speed of the cell phone? (b) How far is the cell phone below the balloon after this time? d = m (c) What are your ...
*September 14, 2014 by Anonymous*

**physics**

While riding in a hot air balloon, which is steadily descending at a speed of 1.39 m/s, you accidentally drop your cell phone. (a) After 4.00 s, what is the speed of the cell phone? (b) How far is the cell phone below the balloon after this time? d = m (c) What are your ...
*September 14, 2014 by Dann*

**statistics**

Among 17 metal parts produced in a machine shop, 6 are defective. If a random sample of four of these metal parts is selected, find: (a) The probability that this sample will contain at least three defectives. (Do not round the intermediate answers. Round your answer to 4 ...
*April 8, 2011 by Kate*

**chemistry ( chemistry lab)**

-'Gasoline engine' what are the waste products form this engine ? what element must gasoline be composed of ? -'fuel cell'what are the waste products from this cell ? what is the fuel used in the fuel cell? MY ANSWERs : - C02 , h20 and heat energy are waste products from ...
*September 10, 2012 by Maria*

**math**

Square cushion measures 65 cm by 65cm and 10 cm thick. I got help of the measurements from 1:20 scale to 3.25 by 3.25 by .5cm I drew out and labeled them. I need help with the next step. The square cushion is made of 3 component parts a top bottom and sides. Draw the cushions ...
*January 7, 2013 by nj*

**Math**

Square cushion measures 65 cm by 65cm and 10 cm thick. I got help of the measurements from 1:20 scale to 3.25 by 3.25 by .5cm I drew out and labeled them. I need help with the next step. The square cushion is made of 3 component parts a top bottom and sides. Draw the cushions ...
*January 7, 2013 by nj*

**Algebra**

Hi I am in need of help, please... The question says to perform the indicated operation. x^2+2x-3/x^2-9 Divided By x^2-1/x^3-27 I put divided by in the middle to show that it is dividing two rational expressions.
*March 18, 2008 by Jeff*

**gen studies**

identify the advantages and disadvantages of organizational structure. how it affects day to day operation of managing a counseling center for domestic abuse victims
*December 14, 2008 by lele*

**algebra**

Reduce to lowest terms 3x-6/x^2-4x+4 perform operation w^2-1/(w-1)2 times w-1/w^2+2w+1 Find LCD and convert rational express. to equivalent rat. exp. with LCD as the denominator: 4/a-6 , 5/6-a
*February 2, 2009 by allie*

**Science (Ecology)**

I need to search for an organization that works toward Water Development, other than World Water. I have to include what it does, countries of operation and funding
*March 10, 2010 by ...*

**Science**

A 1000-MWe plant uses coal with 3% sulfur content. How many tons of SO2 will be emitted into the air during the operation of the plant for a day?
*February 13, 2013 by Crobar*

**Business plan**

Please give a written example of this question Explain the daily operation of the business its location equipment people process and surrounding environment.
*December 29, 2013 by Anitaq*

**English **

I need help figure out to cite this source that I got on the computer. On google search Operation Just Cause Joint History Office am not sure how to cite it.
*March 27, 2015 by m*

**Chemistry**

1. What is the percent by mass of a solution that contains 50 grams of solute dissolved in 200 grams of solution? What is the concentration of the same solution in parts per million? 2. What is the percent mass of a solution that contains 75 grams of salt dissolved in 150 ...
*March 25, 2011 by Leora *

**Early Childhood Education**

Appropriate materials and equipment for outdoor play should contain which? 1. a lot of immovable parts 2. some loose parts 3. large,simple,steel units designed for a single purpose. 4. hard,strong surfaces for ground cover Shouldn't the materials and equipment contain a lot of...
*April 2, 2007 by Natasha*

**math**

im supposed to perform the indicated operation and simplify if possible 49x over 2(7x+1) minus 1 over 2x(7x+1)plus 11 over x
*November 6, 2010 by eric*

**Physics**

Conventional engines ignite their fuel by using the spark from the spark plug. But in a diesel engine, the air enthers the chamber at the temperature of the atmosphere and is compressed by the piston until it reaches 550 degrees Celsius, at which time the fuel is injected itno...
*December 2, 2007 by Jen*

**physics**

Conventional engines ignite their fuel by using the spark from the spark plug. But in a diesel engine, the air enthers the chamber at the temperature of the atmosphere and is compressed by the piston until it reaches 550 degrees Celsius, at which time the fuel is injected itno...
*December 2, 2007 by Jen*

**FIU**

(1)You are preparing a budget for the month of January and are trying to estimate maintenance cost for the month. The maintenance cost is an overhead cost that is categorized as being mixed – that is it has both a fixed and a variable component. To arrive at the budgeted ...
*March 8, 2011 by omar brown *

**PHY**

A drag-racing car accelerates forward because of the force exerted on it by the road. Why, then, does it need an engine? Explain. what is the answer plz
*May 11, 2012 by MHD*

**statistics**

I want to examine the relationship between gas mileage of cars and the engine size ( displacement in cubic inches). The explanatory variable is?
*September 6, 2012 by Gee*

**statistics**

I want to examine the relationship between gas mileage of cars and the engine size ( displacement in cubic inches). The explanatory variable is?
*September 6, 2012 by Gee*

**math**

Find the number of decibels for the power of the sound given. Round to the nearest decibel. A rocket engine, 2.65 times 10^-5 watts/cm^2
*March 16, 2013 by Andrew*

**math**

Find the number of decibels for the power of the sound given. Round to the nearest decibel. A rocket engine, 2.65 times 10^-5 watts/cm^2
*March 17, 2013 by Andrew*

**physics**

A 750 kg rocket accelerates straight upward from the ground at 60 m/s2. What is the force (thrust) provided by the engine? with a gravitational pull of 10 m/s2 down
*February 3, 2014 by Troy*