Thursday

January 19, 2017
Number of results: 9,948

**about Engineering**

Electronic and Communication Engineering is mainly Mathematical analysis, implemented in practical circuits. You have to understand higher forms of math, and think in those terms. You have to understand the imperfect models used for systems analysis. You have to understand ...

*May 24, 2007 by bobpursley*

**Chem Urgency**

Can you explain what the pseudo-gas configuration is? I have the definition but I still don't understand. I have the example.. Sn([Kr] 5s24d105p2) Sn4+ ([Kr]4d10)+4e- I understand the first part but I don't understand the second.

*November 24, 2007 by Sami*

**English**

I can't understand the whole thing that he said. (What is the meaning of the sentence? 1. I can't understand what he said at all. 2. I can't understand some(?) of what he said. 3. I cann understand almost all the things that he said, but not all.)

*August 20, 2010 by rfvv*

**Physics**

How can you explain work, in regards to electricity? I understand it as the product of energy used, usually displacement. I cant understand or explain it as far as electricity is concerned. I'm not sure if I understand it at all.

*June 19, 2016 by Steve*

**history**

I don't understand this question: the removal of general mcclellan represents a loss of the army and the potomac and a victory for the interfering politicans in washington (validate) i know that mcclellan was replaced by grant because he was to hesitant to attack. but i don't ...

*May 28, 2009 by Andre*

**history**

I don't understand this question: the removal of general mcclellan represents a loss of the army and the potomac and a victory for the interfering politicans in washington (validate) i know that mcclellan was replaced by grant because he was to hesitant to attack. but i don't ...

*May 28, 2009 by Andre*

**Algebra**

who ever will help me I do not understand this problem? Solve each exponential. Give the exact value of x 6^x = 1/36 3^x = 8 I really do not understand at all I have not taken algebra since 8th grade and went back to school at 67, Thank you if you wish to help me understand ...

*May 13, 2014 by Mary Ann *

**calculus**

f'(x) < 0 if |x| < 1 And apparently this means f is decreasing on (-1, 1). I don't understand this. I know f'(x) < 0 means the function is decreasing. But I don't understand the absolute value. It means I can put -1 or 1 inside, but wouldn't it still be 1 = 1 and not ...

*May 20, 2010 by Kelly*

**Chemistry**

I do not understand the acid + base ->conjugate base + conjugate acid Please explain it to me with an example. I really do not understand it and I truly need your help. I do not understand how he hydrogens transfer and stuff like that. Your help is very much appreciated! ...

*March 24, 2013 by Krystien*

**Psychology**

How have you used the scientific process (unsystematic observation, building theories, and evaluating propositions) in your life to better understand your personality? Provide an example in your response. What does this question mean? I don't understand when they say "to ...

*September 19, 2008 by Alex*

**accounting HELP**

I know what the moral standards approach is, but what I do not understand how a stakeholder impact analysis might be done using the moral standards approach. Can somebody explain how to do this? I have already gooled it and still did not understand it. I just need it explained...

*April 24, 2009 by AW*

**math**

how do i find the continuity f(x) = 1. Need an example to help understand. Cannot understand from my notes. I get the concept but don't understand how to find the continuity...

*January 18, 2012 by math1*

**Algebra (Does any one understand special factors)?**

I do not understand special factors, the teacher on Friday tried to explain in to me in class but she went so fast, and every time we complain that we don't understand it she gets mad. So could someone please help me with at least one problem so I can understand it better, and...

*April 5, 2009 by Rae Rae*

**statistics-PLEASE HELP quick**

I understand most of the formulas however Im not sure what the answers tell me. I did a frequency distribution table for all points scored by a football team over 4 years, but I don't understand what my answers mean and I don't want to look stupid in front of my class. Can ...

*December 16, 2013 by Amy*

**ela**

is there another way of saying better understand? the snetence im trying to write is "imagery can also help the reader to better understand the poem thus the reader is able to ...(is it appropriate to write better understand again here?)"

*February 2, 2015 by Caroline*

**Geology**

I need help with a radiometric dating equation. I am trying to determine the age of a sample that has a 40AR/40K ratio of 4.5. I understand the equation of D=Do+N(e^.693t-1). I understand I would set Do to zero. But what is D? I went to geology tutoring and she said to plug 4....

*December 4, 2008 by Aracely*

**english**

i do not a understand what a exemplum is. Could someone please help me and give an example to also help me understand. thanks

*October 5, 2010 by Anonymous*

**math**

wx + zy = c Solve for y. I don't understand this. If you know what Carnegie is, then you would know I don't really understand. So please help me. help me with the steps

*October 13, 2016 by jess*

**MATH ( ms. sue)**

i understand you divide 56 by 15 but it comes out to 3.733333333 and i don't understand how to convert that into 3 11/15

*February 17, 2012 by Faith*

**math**

what kind of book can help me understand about propabilities,please let me know,i am not lazy,but i am really not understand,many thanks

*February 11, 2013 by karen*

**Business**

Can you help me to understand what is the role of power in the control process? I am not even really sure I understand what the question is asking

*November 29, 2007 by Matt*

**chemistry**

I need help with the equilibrium constant, i understand it but I don't understand the last step when you have to change or find the exponent?

*April 6, 2011 by HS*

**Math**

Okay I understand that your ment to combine like terms but can someone help me understand this question better. Please. 9y-11-5y=25

*October 18, 2016 by Wossum*

**math**

1. [12/(x^2 - 4)] - [(3-x)/(x^2+2x)] The answer is: [(x^2 + 7x + 6)/x(x+z)(x-z) I don't understand how to get that! was the z a typo? even if it's supposed to be a 2 - I don't understand!

*September 22, 2007 by anonymous*

**math**

hey i need to understand how to figure out an area of a 3-D prizm. sreached on the web but don't understand it please help

*April 27, 2009 by noor*

**Math**

I understand how to make Stem-and-Leaf plots,but I don't understand what to count by if my numbers are (from least to greatest) 13,14,16,18,20,32,33,52,58,61,and 67.Please help me!!!

*October 18, 2010 by Bethany*

**english **

I don't understand what the question is asking. Can someone help me understand. What can you take greater responsibility for as a student, and if you were to do so, what outcome(s) might you create?

*February 19, 2016 by SANDRA*

**Bio.**

I don;t understand what a taxon is :S I looked at the wikipedia definition and I don;t understand it at all. Could someone please explain it to me a simple terms. Thanks.

*December 8, 2008 by Lena*

**geometry**

i have 2 questions but i can't copy the figure for you to understand the problem. is there a way to scan it attach it and sent it to someone so I can understand? thanks.

*May 1, 2010 by jessica*

**Math**

I know I posted this yesterday but I really do not understand this and I did not quite understand the comment on what to do. Find the real solutions of the equation. x = 2 sqrt6x-36

*September 20, 2010 by Hannah*

**biology**

What part of the brain controls sleep and how does it work. I am looking for a easy to understand answer because when i have searched i do not understand it.

*April 9, 2012 by Sara*

**math - Please help me to understand**

The average selling price of homes in a certain city is $356,300. Assume the variable is normally distributed with a standard deviation of $64,600. If 396 homes are for sale, how many homes will sell for more than $325,000? (Round up to the next whole number.) I don't ...

*November 28, 2011 by Jennifer*

**math - Please help me to understand**

The average selling price of homes in a certain city is $356,300. Assume the variable is normally distributed with a standard deviation of $64,600. If 396 homes are for sale, how many homes will sell for more than $325,000? (Round up to the next whole number.) I don't ...

*November 29, 2011 by Jennifer*

**Science**

I have to write about water convection, and whenever i look it up, it's using terms that i don't understand. So i don't understand what it is asking, could somebody please help me?

*November 28, 2007 by Dawn*

**6th Grade Science**

I don't understand how living things grow and develop. Can you help me? I have to do a project with pictures but I need to understand what I'm looking for.

*October 19, 2009 by Wilson*

**Geometry **

I am working on my final project. I do not understand how to determine whether the lines are parallel, perpendicular, or neither y = 5( 4x + 9) and y = - 1/20x - 4 I know that the formula is y=mx+b but I do not understand.

*February 27, 2010 by Anonymous*

**Math(Please help)**

I know I posted this yesterday but I really do not understand this and I did not quite understand the comment on what to do. Find the real solutions of the equation. x = 2 sqrt6x-36

*September 20, 2010 by Hannah*

**math**

How many two digit numbers are there in base 5. I really don't understand how to figure this out. I know it's been asked already, but I still don't understand it.

*March 6, 2011 by jason*

**Physics **

I don't understand anything about the centripital force and torque please HELP me to understand hoe to solve problems relsted to this topics,

*August 29, 2011 by John*

**Physics **

I don't understand anything about the centripital force and torque please HELP me to understand hoe to solve problems relsted to this topics,

*August 29, 2011 by John*

**Physics **

I don't understand anything about the centripital force and torque please HELP me to understand hoe to solve problems relsted to this topics,

*August 29, 2011 by John*

**math 4th grade **

Sue, we are trying to understand this ordering fractions from least to greatest, 1/2 3/4 4/6 . I don't understand about change the denominator to 12?

*February 6, 2013 by Lourane*

**Mathematichs concepts**

To understand subtraction, children must understand A. patterning and sequencing. B. algorithms, symbols, and quantity. C. fractions. D. estimation. my answer is b.

*February 24, 2015 by lauren*

**science**

i do not understand this question and how to anseer it, can someone please help? htt p://i12. tinypic. com/6k8ytdd.jpg the question is in the link because it has a graph that goes along with it that I do not understand, just take the spaces out of the link. but the question ...

*December 17, 2007 by kelly*

**Space Science**

I can't seem to understand why lunar eclipses occur only twice a year and not monthly. I have looked up a lot of answers, but I don't understand. Thanks for the help.

*February 18, 2007 by Jenna*

**algebra**

Solve the following equation: k2 + 4k = 0 By factoring and By using the quadratic formula Can someone please help me to understand how to this problem...I do not understand the steps to get the correct answer. Thanks!!!

*February 28, 2010 by lena*

**Math**

Why does the division of zero equal one? I just do not understand the process. I've researched it and I have read the responses, but I do not understand them. Can Someone explain it further?

*February 3, 2011 by Haley*

**Algebra**

I understand how you solve 8+3^x=10, but I don't understand what becomes of the +8. Thanks for your help

*January 12, 2009 by Louise*

**Math**

I'm using the quadratic equation and I understand how to use it, but the format my text book gives the answers in is what I don't understand. If I have (2+/-Sqrt(8))/2 I know that x can either equal 2.41 or -0.14 However, my textbook is giving me the answers as 1+Sqrt(2) and 1...

*January 10, 2010 by Sam*

**religion**

Unruly Evil by david pocock can anyone explain to me what is being said in this text. I do not understand it at all, and our prof will not help us understand it either. I need help majorily!

*October 31, 2007 by Mark*

**world literature**

How do poets utilize literary devices and conventions to develop themes in their poetry? I don't understand how to read a poem so I understand what it is really saying either?

*March 11, 2008 by liz*

**English**

Discuss any areas related to citing sources that you find confusing or difficult understand or apply. In your responses to others offer suggestions to help understand the issue.

*May 18, 2011 by Jasmine*

**AP Biology**

Please could someone explain Glycolysis ? I understand it involves cellular respiration, i believe it is the first step. I understand it uses gluscoes and pyrucate. I do not know what either of these words are. Thank You!

*September 30, 2007 by Margarette*

**Math**

I have no idea how to understand quantitative comparison questions which involves the understanding of arithmetic mean. I need to understand the question first to do the problem, please explain. Thank you

*May 12, 2009 by DANA*

**math**

So i was going over a problem that i didn't understand which is What is the slope of the function described in the table below? x I y 0 | -3 2 | -2 4 | -1 6 | 0 the choices were f) -3 g) 1/2 h) 2 J) 3 i know that the answer is g because my family told me but i don't understand...

*August 12, 2016 by Katherine*

**Math**

I am having trouble understanding how to reduce fractions to its lowest term... All I can understand is I have to find the lowest number that will divide into both numerator and denominator. How do I understand the solution on how to reduce fractions to its lowest terms? Here ...

*November 1, 2011 by Tonya*

**Science**

how can i understand the newtons laws of motion? break it down it sesions and read it then se if you understand it umm yah i need help on finding out wut is the accessory organ!!! plz help!

*February 21, 2007 by Sherice*

**statistics**

I don't understand how to answer this: relate the three measures of central tendency to a normal distribution- I looked it up online and it said that the mean, median, and mode are all the same but i don't understand how that can be

*February 12, 2009 by katie*

**Business Computer Information Systems**

In 3–5 sentences, discuss special considerations for using blogs and wikis in research. I don't understand this question good can you guys please help me understand what i am sopose to do.

*November 9, 2010 by yelena *

**early childhood education**

an important use for telephone conversation at a child care facility is to help (a)staff members understand program philosophy (b)staff members understand the reason for the childs day to day behavior (c)parents understand program philosophy (d)parents develop professional ...

*September 2, 2011 by clair*

**World History**

What can we learn about the limited freedoms during the McCarthy era? I need to write 5 - 10 sentences. I don't understand the topic very well so could you help me understand? Is there anything that I can read that will help me with this essay question?

*June 6, 2015 by Anon*

**Calculus**

I know how to find the interval of convergence, but I don't understand when to check for convergence at the endpoints (to see if I should include it or not) Could someone help me understand this? Thanks!

*March 6, 2007 by Jin*

**precal**

I do not understand when a function is even or not. I know the formula for telling them apart, but I do not understand it. Could someone break down the formula for me and explain it? Thanks

*September 30, 2007 by Mike*

**trig**

rules of logarithms: can someone please explain how to do these problems? I understand the rules I just don't understand how they apply 1. e^(3lnx) 2. e^(1+2lnx) thanks!

*January 31, 2009 by Alli*

**Math-Ratios**

Write the ratio in each case: 6 in to 3ft I don't understand how the answer is 1/6. What do you do to get that? 50 hours to 3 days. I don't understand how the answer is 25/36. What do you do to get that? Thank you for your help. It is greatly appreciated.

*February 5, 2010 by Lindsey*

**algebra**

Can anyone help me to understand algebra? Right now I am working on Systems of Linear Equations in Two Variables and I do not understand any of it. Thank you.

*March 31, 2011 by patiance*

**Chemistry**

I understand how to balance equations when the full equations are given to me but I don't understand how to write a single replacement reaction. Help Me??

*January 24, 2011 by Jessica*

**math**

i don't understand how this is supposed to be layed out and how to do it in order... can someone write out the problem so i understand how to answer it, thanks!

*October 21, 2011 by Heaven*

**Math**

I really want to understand factoring, and I have a problem and the answer but I don't understand the steps to getting an answer. 3x^5-12^4+18x^3

*August 22, 2013 by Sarah*

**Chemistry**

How many kilojoules of heat are absorbed when 1.00L of water is heated from 18 degrees C to 85 degrees C? Can you please explain how to do this problem? I do not understand what to do, or understand the formula.

*May 19, 2010 by Sarah*

**pre-cal**

Use logarithms to solve log 8 / log x < 1. I understand that there are 2 cases: when x is negative or positive. I don't understand how it affects the answer though.

*May 24, 2010 by mike*

**algebra 1**

The problem is 8n / 19 N = 190 I do not understand it the way the book is telling me. I understand the 8 x 190 but how do i get it to a "single number?" Thanks for the help

*June 9, 2010 by Kati*

**rational functions**

A rational function that passes through (0,0) and (4, 8/7) has the x-axis as a horiztonal asympotote. It also has 2 vertical asymptotes x=3, x=-3. I understand that to set it up, it is y= ax+b / (x+3)(x-3). I don't understand how to solve for a and b.

*January 27, 2007 by luke*

**Com140**

I understand how to do the first week for the job-search day-by-day planning. What I do not understand is what exactly to do for the next 2 weeks and how I would word it correctly.

*October 16, 2008 by Dusty*

**biology**

why is it important to understand challenges in a species' environment in order to understand the species' evolution? Relate your answer to what Darwin referred ti as "the struggle for survival".

*May 22, 2010 by kc*

**math**

y=1/2x + 3/4 6x+8y=10 Only looking for X Step's in what i did 1.~6x+8(1/2x + 3/4)=10 2.6x+ 8/2x + 24/4 =10 3.(2)(6x+ 8/2x + 24/4 =10)(2) 4.12x+8x+ 24/4=20 5.20x+6=20 6. 20x=14 7. x= 14/20 I don't know what i did wrong. Please help me and if you don't understand the problem I ...

*January 5, 2017 by edgard*

**English**

Think About the work you completed in your reading role. Determine the ideas that would be most worthy to share in a literary discussion about Johnny Tremain. Provide an explanation for your choices. How did the role you select and the work you completed help you to understand...

*January 11, 2016 by Ouch*

**maths B**

i don't understand how to do simultaneous solutions of linear functions. i don't understand what elimination is and how to substitute. for eg. 4c-3d=11 3c-4d=17 is that elimination? how is it done?

*March 14, 2009 by tegzy*

**MATH (factoring)**

I don't understand how to factor this question: (x+y)^2 -64 The final answer is (x + y + 8) (x + y - 8). I just don't understand how to get to that answer.

*September 10, 2015 by TIM*

**child development **

Understanding Reciprocal Determinism I understand it means "individual's behavior influences and is influenced by both the social world and personal characteristics." but that's really all i understand, how would you explain this theory

*September 19, 2015 by anonymous *

**Business**

Learning economics is like having you own crystal ball. The more you understand it as a social science, the more you understand how our economy and political system works. I say like a crystal ball, because you will be able to see things that other people without the same ...

*January 23, 2012 by Crissy*

**Physics Word Problems**

Could you please explain to me these problems, I don't understand them. Do 100 J of work in 50 s and your power output is? - I got 2, but not sure of the units. A bow is drawn so that it has 40 J of potential energy. When fired, the arrow will ideally have a kinetic energy of...

*October 14, 2007 by Manny*

**rational functions... PLEASE HELPPPPP**

A rational function that passes through (0,0) and (4, 8/7) has the x-axis as a horiztonal asympotote. It also has 2 vertical asymptotes x=3, x=-3. I understand that to set it up, it is y= ax+b / (x+3)(x-3). I don't understand how to solve for a and b.

*January 27, 2007 by luke*

**math**

ok so I asked a question like this before and I understood how to do it and a cuple more like it but now I don't understand how to do this on ..... I keep on trying to find the answer but I just don't understand what I am supposed to do -5(2w+1)=25

*September 23, 2008 by Sara*

**Math Question--dont understand**

Restrict the domain to the set of natural numbers. Mark the dots points on the graph which represent the function on the restricted domain. I don't understand how to do this.

*September 14, 2011 by Anonymous*

**Spanish**

I cannot understand the difference between a direct and indirect object pronoun in spanish. It has been bothering me that I can't get this. I usually understand it when I read a sentence with them, but have trouble when trying to write them.

*April 18, 2010 by Ari*

**Chemistry**

What is wrong with or ambiguous about the phrase "four molecules of NaCl" I really don't understand my textbook says in the back that it is an ionic compound so I guess that its not really a molecule then I don't understand...

*July 2, 2010 by Kate*

**English**

Joe's speech was incoherent. He made up words and talked so fast that no one could understand him. Incoherent means: a. hard to understand b. fluent c. illiterate d. stuttering I can't decide between A , C, or D

*July 14, 2012 by Ben*

**Chemistry**

If 25 grams of copper(II) sulfate pentahydrate were heated until all water was removed, how much residue would remain?- Could someone help me understand this question? I don't understand it at all. Thanks

*February 3, 2013 by Shadow*

**chemistry**

I do not understand how to right a balanced equation for the combustion of cellulose in oxygen to produce carbon dioxide and water vapor. I know that cellulose is C6H10O5 but I don't understand how to balance. Thanking you in advance for your help.

*March 27, 2014 by linda *

**Chemistry**

12 mL of 0.0100 M HCl are added to 25.0 mL of a buffer solution that is 0.010 M HC2H3O2 and 0.11 M C2H3O2-. What is the pH of the resulting solution? I understand to use the ice calculations. I don't understand what to plug into the hh equation.

*March 6, 2016 by lil*

**Math- Still Don't Understand!**

I do not understand how to work this problem out. I have a series of other questions that are similar, and it would really help me out if someone could help me understand how to work this problem. At the first tri-city meeting, there are 8 people from town A, 7 people from ...

*December 5, 2009 by Janet*

**Chemistry**

12 mL of 0.0100 M HCl are added to 25.0 mL of a buffer solution that is 0.010 M HC2H3O2 and 0.11 M C2H3O2-. What is the pH of the resulting solution? I understand to use the ice method, however, i do understand what to plug into the hh equation.

*March 6, 2016 by Lil*

**biology 11**

i am soo stuck on this question please help. 3. It is hard to understand how seemingly random events like mating could lead to evolution in a particular direction. What must we understand about natural selection that would allow this to happen?

*April 10, 2008 by emily*

**working with parents and families**

An important use for telephone conversations at a child care facility is to help A. parents develop professional skills. B. parents understand program philosophy. C. staff members understand program philosophy. D. staff members understand the reason for the child's day-to-day ...

*November 2, 2014 by Amanda*

**Chemistry**

Do you understand what they are asking? Which of the following physical properties can be used to measure temperature using a thermometer? volume pressure density viscosity Im guessing they are talking about viscosity but I don't quite fully understand it

*May 5, 2008 by Jamie*

**Pre-Algebra**

Hi, Well, I have a test tomorrow and I was hoping that's someone could maybe help me? I don't understand probability... Here's a question I don't understand: Find the probability of tossing three coins and getting only two tails. Can anyone help?

*May 23, 2008 by Lily*

**English**

Writeacher,i can't understand these lines!These lines are of julius caeser and it seems very difficult to understand!plz make me clear! Go bid the priest do present sacrifice and bring me their opinions of success,

*October 1, 2013 by help()!!!!!*

**Physics**

I need to understand how to calculate the final 2 steps of this problem. Appreciate any help: For a circuit, consisting of a single battery and two light bulbs in parallel, what is the total resistance of the circuit if each light bulb has a resistance of 6.3 ohms? 1/Rt=1/R1+1...

*July 21, 2016 by Anna*

**Geometry**

Given IE is congruent to GH, EF is congruent to HF. F is the midpoint of GÌ. Prove the triangles EFI is congruent to HFG. . Can you please help me to understand how to do this problem? I don't understand how to find a proof. Thank you so much for your help.

*November 14, 2016 by Marina*