Friday
July 25, 2014

Posts by robin


Total # Posts: 318

Chemistry
radius of the M&Ms are .625 cm and the SA of the earth is 510,000,000

Chemistry
if you had one mole of m&ms, how many times could you cover the surface of the earth?

pre-algebra
What is the area of a rectangle measuring 1/3 meter by 1/5 meter. Express answer in units squared [meters2]

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 ...

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...

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 ...

ecology
identify the biome in which you live

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?

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 ...

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

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

Math
How do I round 1.20 to the nearest hundredth?

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 ...

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

Management
What steps would you recommend your manager take to implement the planning tecnique of scenariao planning

Management
What steps would you recommend your manager take to implement the planning tecnique of scenariao planning

health
Identify and describe three causes for the increasing costs of health care

Mat 116
-3/4x= -5/6 -3/4 + 3/4= -5/6+ 3/4 x= - 1/12 Is this right Please help!

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.

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?

Mat 116
Solve using multiple principle. 7x=-56 The solution x= -8 or x= 7(-8)= -56

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

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 thi...

Algebra
elimination method 2r-7s =-1 7r+2s=23 _________ 9r -5s= 22

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

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

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...

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. Cop...

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...

English-Ms Sue
Thank you

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...

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 or...

English
OK, let me come back in a few minutes, thank you so much.

English
No I have not revised

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 a...

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?

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?

science
how can a plastic ruler get a positive charge?

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?

English
How do you write a proper stanzas? and how many lines are in a stanza?

social studies
Who is Mr. Bombardier? and what things are linked with his name?

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 = ...

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?

Accounting
What happens if the financial statement is missing a step in the accounting cycle?

Math (word problem)
This really helps. Thanks so much!!

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 scienti...

1st grade
how can a map help ypu find places

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?

4th grade
How do you "write an equivalent representation" 2 thousands, 6 hundreds, 2 tens, and 1 one.

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.

medical terminology
How can eliminating abbreviations reduce erros in medical field

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 . . . . . . . . . . . ....

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?

education
What type of formative evaluation you would conduct if you were conducting a full scale group evaluation?

8th grade
essay on should students only have to take reading andmath to go to 9th grade agree or disagree?

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

chem
why? or maybe the right question is how does the size contribut to the forces?

chem
why do more electrons increase dispersion forces?

CHemistry Dr. Bob please?
...use the enervy values to estimate delta H for each of the reactions _______kJ

CHemistry Dr. Bob please?
ummm so is delta H kJ/mol? i want just kJ. do i just mult kJ/mol *1mol?

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 ...

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?

Chemistry!! Please help!
i dont get it

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

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 !! ! ! ! ! ! ! ! ! w...

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.

french
how do you get the accent marks on the computer with a mac

Math
Has everyone gone home, that can help?

math
Evaluate each of the following expressions. (1) |-27 + 14| (2) |-8| + |3| = |- 8+3|

math
thank you Joy

math
Find the range of each set of numbers. 7, 7, 5, 4, 1, 9, 8, 8, 8, 5, 2

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.

math
Can someone PLEASE HELP ME on my question?

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 mo...

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

2nd grade science
Do horse flies live alone or in groups?

Language Arts
Is an animal considered a thing or person?

Chemistry
A gas initially at 20 degrees C it must be changed to (blank) degrees C to triple the pressure.

English
Our educational system is too strict when it comes to grades.

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.

Social Studies
i understand but other websites dont tell me a lot about WHY it is important.

Social Studies
why is oil so important to the countries of the arabian peninsula?

Science
Why is passive soalr heating referred to as passive?

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 grea...

Math
Thank you so much.

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 fract...

math
it was a vocabulary word

math
what does that have to do with math?

math
what does "roster" mean?

French
so if it is mac how do you get the accent marks?

social studies
thanks again i'm definitely coming here again!

social studies
what are the 5 layers of the earth and are they liquid or solid?

social studies
thank you so much

social studies
What are some of the forces that change earth's surface

Statisitics:Standard Deviation of Population and o
The weight x of all female German Shepherds is approximately normally distributed with population mean u=64 pounds and population standard deviation of o=8 pounds. a)What is the probability that a randomly selected female german shepherd weighs more than 75 pounds? p(x>75)?)

American history
what are the differences between World War II militia and the regular troops

Chemistry
how could you distinguish an element from a compund

Chemistry
what is a proper pronoun of street?

math
Solve systems by substitution 5x - 2y = -5 y - 5x = 3 Substitute 5x + 3 for y in the first equation, and solve it for x. Once you have x, use either of the two equations you wrote to solve for y.

math
write equation with slope of -1/2 with y intercept of 0,3 A straight line is y = mx + b where m is the slope and b is the y intercept. Just plug in the numbers.

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