Saturday

December 20, 2014

December 20, 2014

Total # Posts: 328

**physics**

A man doing push-ups pauses in the position shown in the figure . His mass m = 80 kg. In push up position: From hands to waist = 40 cm From waist to feet = 95 cm height - heel of foot to ground = 30 cm Determine the normal force exerted by the floor on each hand. Determine the...
*November 3, 2010*

**PHYSICS ---HELP!**

A man doing push-ups pauses. His mass is 80-kg. Determine the normal force exerted by the floor on each hand and on each foot. a = 40 cm b = 95 cm c = 30 cm W = mg = 784 N
*November 2, 2010*

**PHYSICS ---HELP!**

A man doing push-ups pauses. His mass is 80-kg. Determine the normal force exerted by the floor on each hand and on each foot. a = 40 cm b = 95 cm c = 30 cm W = mg = 784 N
*November 2, 2010*

**Physics**

A swimming pool 16.0 m by 9.1 m and uniform depth is 2.0 m. What will be the pressure against the side of the pool near the bottom?
*November 1, 2010*

**ethics & law**

I guess I could use the ethics code of the FBI but I can't find that either. Does anyone have a clue??? Thanks
*October 28, 2010*

**physics**

A 45000 pound truck is travelling at 5 mph. It hits a stationary object that is fixed in place. What is the force exerted on the object?
*October 25, 2010*

**8th grade**

first day he ate eleven.
*October 24, 2010*

**medical coding**

Witch one of the following subcategories of the E/M section has seperate codes for new and establised patients? A.office and other outpatients B. Hospital observation services C. initial inpatient consultation D. Emergency Department services
*October 22, 2010*

**ethics of law**

I guess the part I am not understanding is the "nature" part. I understand why ethics is important in policing but not really sure what it means by describe the nature of ethics?
*October 21, 2010*

**ethics of law**

I have to write an essay and I am stuck on one part that asks "describe the nature of ethics and their role in policing?" Help is greatly appreciated.
*October 21, 2010*

**Chemistry**

radius of the M&Ms are .625 cm and the SA of the earth is 510,000,000
*October 20, 2010*

**Chemistry**

if you had one mole of m&ms, how many times could you cover the surface of the earth?
*October 20, 2010*

**pre-algebra**

What is the area of a rectangle measuring 1/3 meter by 1/5 meter. Express answer in units squared [meters2]
*October 15, 2010*

**Into to Ethics in Policing**

It is asking what the exact ethical delimma of the movie was and how it was resolved which is confusing also. I thought the ethical delimma was that he was not mental insane but was using that as his defense, but that was not resolved really. Do you see a ethical delimma that ...
*October 14, 2010*

**Into to Ethics in Policing**

Here are the choices of types of ethical frameworks and the defintion that is given in the book. Ethical formalism is a deontological system because the important determinant for judging whether an act is moral is not its consequence, but only the motive or intent of the actor...
*October 14, 2010*

**Into to Ethics in Policing**

I guess I am just having a hard time figuring out which ethical framework was used in this movie. I don't really understand the differences in the ethical frameworks and so I am not asking for the answers to my homework just a little better understanding of which ones are ...
*October 14, 2010*

**ecology**

identify the biome in which you live
*September 30, 2010*

**Math**

A sample of 100 students is selected from a known population of 1000 students to construct a 95% confidence interval for the average SAT score. What correction factor should be used to compute the standard error?
*September 5, 2010*

**Statistics**

A group of statistics students decided to conduct a survey at their university to find the average (mean) amount of time students spent studying per week. Assuming a standard deviation of 3 hours, what is the required sample size if the error should be less than ½ hour ...
*September 5, 2010*

**geometry**

if ab=3.bs, cd=2x+3,and ba=x+1. If ad=31 units, find x, ab, bc and cd
*August 29, 2010*

**geometry**

a.40 a.2(3(5+2)- b.6-2(4+5)+6 b.-6 c.3.8/4+1 d.5-2.3+6(6+1) c.7 d.59
*August 19, 2010*

**Math **

How do I round 1.20 to the nearest hundredth?
*July 22, 2010*

**algebra**

please explaing reversing the digits. Find the product of 2 two digit numbers and reverse the digits and find the product. The products are the same. Does this happen with any pair of two-digit numbers? Eplain your thinking in solving this problem and include any mathematical ...
*July 6, 2010*

**calculus**

Given: theta is in standard position in quadrant 1 with p(x,y)=(5,12) find sin 2 and cos 2
*April 28, 2010*

**Management**

What steps would you recommend your manager take to implement the planning tecnique of scenariao planning
*April 22, 2010*

**Management**

What steps would you recommend your manager take to implement the planning tecnique of scenariao planning
*April 21, 2010*

**health**

Identify and describe three causes for the increasing costs of health care
*April 15, 2010*

**Mat 116**

-3/4x= -5/6 -3/4 + 3/4= -5/6+ 3/4 x= - 1/12 Is this right Please help!
*April 11, 2010*

**Mat 116**

Solve the system by graphing 8x-6=-18 6y-8x=18 divide 1 equation by 2 4x-3y=-9 divide 2 equation by -2 -4x-3y=-9 this makes both equation dependent slope intercept of two equation 4x-3y=-9 3y=4x+9 this makes this consistent. Just helping if I can.
*April 11, 2010*

**Mat 116**

0.5x+1<=1.3x-6 0.5x+1 <=1.3x-6 -1.3x -1.3x .8x+1-1<=-6-1 .8x <=-7 {x|x <= or >= 7/80 or 8.75 The answer seeking is either integer or decimal it states. My answer is {x|x <= 8.75 Is is right?
*April 11, 2010*

**Mat 116**

Solve using multiple principle. 7x=-56 The solution x= -8 or x= 7(-8)= -56
*April 11, 2010*

**Mat 116**

substitution method 7x +9y= 19 x=25-5y I read over all the problems I do not see any errors I can find. Please point this out! After this I have another problem 0.1<-4 0.1 X 100 < -4 10< -4 10 -4 _______ 10 10 {x|< - 4/10 or -0.4
*April 11, 2010*

**Mat 116**

substitution method 7x +9y= 19 x=25-5y ___________ 7(25-5y)+9=19 175-35 +9=19 -175 -175 _______________ -26y= -156 y=6 substitute for x x=25-5y x=25-5(6) x=25-30 x=-5 now substitute 7x+9y=19 7(-5)+ 9(6)=19 -30+56=19 19=19 his part is wrong I believe explain if I need to do ...
*April 11, 2010*

**Algebra **

elimination method 2r-7s =-1 7r+2s=23 _________ 9r -5s= 22
*April 2, 2010*

**sociology**

How would a functionalist approach interpret the pornography industry? I know they would look at the money, how do I explain their logic?
*February 6, 2010*

**sociology**

Why do we need a distinction between culture and structure? How is this related to other perspectives like conflict, ethnocentrism, or cultural relativism.
*February 6, 2010*

**English**

Can you proofread this revision and tell me if it looks correct? Thank you. You should invest in a good Dictionary—and a good Thesaurus as well—to help you write well. But you should also realize, as even Samuel Johnson did when he compiled the first English language...
*February 3, 2010*

**English**

My teacher wants me to proofread and make corrections on the following. Can you help me. I will send over the question and then below is what I have revised will you check it for me? The following paragraph contains five errors in grammar, punctuation, mechanics, or usage. ...
*February 3, 2010*

**English-Ms Sue**

Can you help me with this paragraph. Web searches can easily verify this. Try this, usa a database of news sources like Google News,in order to get a lower number of irrelevant results, like pages about the pianist, Emmanuel Ax, and the retailer A/X Armani Exchange, than using...
*February 1, 2010*

**English-Ms Sue**

Thank you
*February 1, 2010*

**English-Ms Sue**

Often, however, the dictionaries are wrong about this. In fact, by putting one word first; they are supporting a self fulfilling prophecy. Consider the entry, "ax or axe", which appears with the two words in that order, in five of my seven dictionaries. If we are all...
*February 1, 2010*

**English-Ms Sue**

This is my revision to my earlier question, please proofread. Often, the dictionaries are wrong about this, in fact by putting one word first; they are supporting a self fulfilling prophecy. Consider the entry, "ax or axe", which appears with the two words in that ...
*February 1, 2010*

**English**

OK, let me come back in a few minutes, thank you so much.
*February 1, 2010*

**English**

No I have not revised
*February 1, 2010*

**English**

The following paragraph contains five errors in grammar, punctuation, mechanics, or usage. Copy and paste the paragraph into the textbox, and then revise to correct the errors. 2. Often, however, the dictionaries are wrong about this, in fact, by putting one word first, they ...
*February 1, 2010*

**math**

How many ways can seven basketball players of different heights line up in a single row so no player is standing between two players taller then herself?
*January 31, 2010*

**8th math**

How many ways can seven basketball players of different heights line up in a single row so no player is standing between two players taller then herself?
*January 28, 2010*

**science**

how can a plastic ruler get a positive charge?
*January 26, 2010*

**math**

How many ways can seven basketball players of different heights line up in a single row so no player is standing between two players taller then herself?
*January 26, 2010*

**English**

How do you write a proper stanzas? and how many lines are in a stanza?
*January 22, 2010*

**social studies**

Who is Mr. Bombardier? and what things are linked with his name?
*January 22, 2010*

**physics**

One atom of Deuterium weighs 2.013553AMU. One atom of Helium weighs 4.002602AMU. In nuclear fusion, the process which powers the Sun and all other stars, 2 atoms of Deuterium are combined to form 1 atom of helium. Calculate the energy released by one such combination. (1AMU = ...
*January 22, 2010*

**math**

the second angle of the a triangle is twice as large as the first angle. the measure of the third angle is 20 degrees less than the second. how large is each angle?
*January 12, 2010*

**Accounting**

What happens if the financial statement is missing a step in the accounting cycle?
*December 13, 2009*

**Math (word problem)**

This really helps. Thanks so much!!
*November 29, 2009*

**Math (word problem)**

Can anyone please help with this one? The newest jet fighter, the F-22 Raptor, cruises at 1.5 times the speed of sound. The speed of sound is 1.24x10^3 km/hr. How many hours does it take for the F-22 to fly the 5.8x10^3 km from New York to Paris? Demonstrate the use of ...
*November 29, 2009*

**1st grade**

how can a map help ypu find places
*November 10, 2009*

**chemistry**

How do it geth the equation for 50.0 grams of iron(II)carbonate react completely with hydrochloric acid how many grams of carbon dioxide gas may be produced?
*November 6, 2009*

**4th grade**

How do you "write an equivalent representation" 2 thousands, 6 hundreds, 2 tens, and 1 one.
*October 5, 2009*

**nutrition**

Blood carrying carbon dioxide is sent from the heart to the lungs from the A. left atrium. B. right ventricle. C. right atrium. D. left ventricle.
*September 29, 2009*

**medical terminology**

How can eliminating abbreviations reduce erros in medical field
*September 18, 2009*

**Accounting**

Use the following adjusted trial balance of Webb Trucking Company to prepare a classified balance sheet as of December 31, 2005. 4-4 Account Title Debit Credit Cash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $ 7,000 Accounts receivable...
*September 8, 2009*

**literature**

I need help developing a thesis statement for an analytical essay on Oedipus Rex and A Raisin in the Sun. I have to compare and contrast these two pieces of literary work. Can someone please help me?
*July 23, 2009*

**education**

What type of formative evaluation you would conduct if you were conducting a full scale group evaluation?
*April 30, 2009*

**8th grade**

essay on should students only have to take reading andmath to go to 9th grade agree or disagree?
*April 13, 2009*

**spanish**

Does anyone know where I can find a script (or a good summary) of the Spanish play "La Mordaza" by Alfonso Sastre?
*December 5, 2008*

**chem**

why? or maybe the right question is how does the size contribut to the forces?
*November 28, 2008*

**chem**

why do more electrons increase dispersion forces?
*November 28, 2008*

**CHemistry Dr. Bob please?**

...use the enervy values to estimate delta H for each of the reactions _______kJ
*November 11, 2008*

**CHemistry Dr. Bob please?**

ummm so is delta H kJ/mol? i want just kJ. do i just mult kJ/mol *1mol?
*November 11, 2008*

**CHemistry Dr. Bob please?**

for bond energies if tehy give u a diagram of the structure for whatever like c--h--o==h or soemthing amd a chart with c--h=-670 Kj /mol or whatever do u just add all of the KJ/mol together? but what if they only want kJ? would you just multply whatever kJ/mol *1 mol?? how do ...
*November 11, 2008*

**Chemistry**

A photon of ultraviolet (UV) light possesses enough energy to mutate a strand of human DNA. What is the energy of a single UV photon having a wavelength of 27 nm?
*October 21, 2008*

**Chemistry!! Please help!**

i dont get it
*October 21, 2008*

**Chemistry!! Please help!**

If the wavelength of line B is 142.5 nm, calculate the wavelength of line A. Line A is the transition of n=6 to n=3 Line B is the transition of n=5 to n=3
*October 21, 2008*

**Chemistry AP**

what does this mean (we are on quantum) The figure below represents part of the emission spectrum for a one-electron ion in the gas phase. All the lines result from electronic transmissions from excited states to the n = 3 state. the graph is like this A B !! ! ! ! ! ! ! ! ! ...
*October 21, 2008*

**Grammar**

My teacher edited my story and I do not understand the abbreviations that she used. Does anyone know what she means by SV and SA.
*October 9, 2008*

**french**

how do you get the accent marks on the computer with a mac
*September 25, 2008*

**Math**

Has everyone gone home, that can help?
*September 15, 2008*

**math**

Evaluate each of the following expressions. (1) |-27 + 14| (2) |-8| + |3| = |- 8+3|
*September 15, 2008*

**math**

thank you Joy
*September 10, 2008*

**math**

Find the range of each set of numbers. 7, 7, 5, 4, 1, 9, 8, 8, 8, 5, 2
*September 10, 2008*

**physical science**

a car has a mass of 1000kg and accelerates at 2m/s/s. What is the magnitude of the force exerted on the car.
*September 10, 2008*

**math**

Can someone PLEASE HELP ME on my question?
*September 8, 2008*

**Math**

Sove the following application. The following scores were recorded on a 200-point final examination 193,185,163,186,192,135,158,174,188,172,168,183,195,165,183. (a) Find the mean final examination score (b) Find the median final examination score (c) If the mean or median a ...
*September 8, 2008*

**math**

Which pair of fractions is not proportional? ? (a) 3/11= 9/13 ? (b) 3/11= 6/22 ? ? ( c) 3/11=12/44 (d) 3/11 = 7/19
*September 4, 2008*

**2nd grade science**

Do horse flies live alone or in groups?
*August 24, 2008*

**Language Arts**

Is an animal considered a thing or person?
*August 5, 2008*

**Chemistry**

A gas initially at 20 degrees C it must be changed to (blank) degrees C to triple the pressure.
*July 3, 2008*

**English**

Our educational system is too strict when it comes to grades.
*July 1, 2008*

**English**

I have to write an essay for class. The topic is: Is too much emphasis placed on grades in our system? Explain. Is this a strong or weak thesis? Our educational system is to mandated when it comes to grades.
*July 1, 2008*

**Social Studies**

i understand but other websites dont tell me a lot about WHY it is important.
*January 22, 2008*

**Social Studies**

why is oil so important to the countries of the arabian peninsula?
*January 22, 2008*

**Science**

Why is passive soalr heating referred to as passive?
*December 6, 2007*

**Cultural Diversity & Ethics**

Racial imbalances in education continues in diffeent parts of the world. New Orleans and in different parts down South African-Americans are not treated equal or even get more services needed to help areas of weakness in learning compared to the white children. It takes a ...
*November 18, 2007*

**Math**

Thank you so much.
*November 5, 2007*

**Math**

I'm having trouble understanding equivalent fractions. I'm getting frustated with myself, I feel so stupid for not understanding it. Here's the 2 questions I have to answer: 1. Find a number for x in 18/27 = x/3 so that the fractions are equivalent. 2. Find a ...
*November 5, 2007*

**math**

it was a vocabulary word
*October 23, 2007*

**math**

what does that have to do with math?
*October 23, 2007*

**math**

what does "roster" mean?
*October 23, 2007*

**French**

so if it is mac how do you get the accent marks?
*September 18, 2007*

Pages: <<Prev | 1 | 2 | **3** | 4 | Next>>