Thursday

July 31, 2014

July 31, 2014

Number of results: 53,903

**history**

I dont 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 dont ...
*May 28, 2009 by Andre*

**history**

I dont 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 dont ...
*May 28, 2009 by Andre*

**Physics Word Problems**

Could you please explain to me these problems, I dont 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*

**Algebra 1**

I need some help please. I dont understand the math that we are doing. Please explains to me in detail how to do radical expressions and like how to simplify them and stuff. I dont get it and it would be much appreciated
*January 7, 2009 by Can sombody please help me*

**Chem Urgency**

Can you explain what the pseudo-gas configuration is? I have the definition but I still dont understand. I have the example.. Sn([Kr] 5s24d105p2) Sn4+ ([Kr]4d10)+4e- I understand the first part but I dont understand the second.
*November 24, 2007 by Sami*

**math**

hey i need to understand how to figure out an area of a 3-D prizm. sreached on the web but dont understand it please help
*April 27, 2009 by noor*

**statistics**

I dont 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 dont understand how that can be
*February 12, 2009 by katie*

**math **

how do i solve this equestion i dont understan 2(x+1)-3x=3(3+2X) please give me details on how to solve it because i have 100 more to go and i dont understand a thing
*October 30, 2010 by brenda *

**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 dont understand how to do this.
*September 14, 2011 by Anonymous*

**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 dont understand how to do this on ..... I keep on trying to find the answer but I just dont understand what I am supposed to do -5(2w+1)=25
*September 23, 2008 by Sara*

** trigonometry**

okay so in my review packet under the "calculator" section it says law of sines and law of cosines. i dont know what that means. i wikipedia-ed it but i dont understand what they are saying. Please help!
*January 22, 2009 by Spencer*

**Algebra, help please!!!**

I Dont understand any of this and its due tommorow and i dont get it, can you please help me. 1. 2/3 of a number m 2. The fifth power of 3 times a number y 3. The quotient of twice a nimber t and 12 4. Twice the difference of 8 and a number b.
*August 28, 2007 by Michael*

**Advanced Algebra**

I some problems that I need help with please. Add or subtact as indicated and write the results in standard form. 4. 6-(-5+7i)-(7-2i) Divide and express the result in standard form. --These problems I dont understand, do you have to multply the denominator by the numerator? 7...
*August 18, 2007 by Aly*

**math{HELP HELP}**

i don't understand these mmath equations. 1) 6y = 24 2)y / 7 = 2 y=_________ On number one i know that if there is a letter next to a number it means multiplication.and i still dont know how to solve it. On number two i dont understand anything at all:(
*March 31, 2009 by elenny*

**trig**

rules of logarithms: can someone please explain how to do these problems? I understand the rules I just dont understand how they apply 1. e^(3lnx) 2. e^(1+2lnx) thanks!
*January 31, 2009 by Alli*

**ART**

i need to describe my public identity by drawing. can you please give me some ideas? please? i want to know your public identity so that i understand mine. i dont know anything ... but is it ok if i say, i catch the bus to school everyday and i like shopping... i dont know ...
*January 27, 2011 by Trace*

**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 dont understand how to solve for a and b.
*January 27, 2007 by luke*

**science**

I dont understand why as the steepness of a concentration gradient increases, the rate of diffusion increases as well. I would think it would decrease. I looked it up in google and read some articles but I still dont understand. can someone explain this to me?
*October 17, 2009 by eleanor*

**Math**

I need some help please. I dont understand the math that we are doing. Please explains to me in detail how to do radical expressions and like how to simplify them and stuff. I dont get it and it would be much appreciated. here is one of the problems. Also my computer does not ...
*January 7, 2009 by MissyQ*

**Math**

I'm having problems with this question, to tell you the truth I dont understand the problem. Andrew is considering building a clubhouse in the shape of a rectangle. His sketch of the clubhouse is.... (its a drawing of a rectangle with 8 ft at the top and 4 ft on the left end)...
*April 21, 2009 by Lemar*

**Calculus**

Find the intervals where the function f(x)=((2x-1)^2)(x-3)^2 is concave up and concave down and find all inflection points. Give decimal answers using two decimal place accuracy. Please help me!!! I really dont understand! and please show your work so that I understand :) ...
*March 17, 2011 by Sam*

**chemistry help**

Nitric acid,HNO3, is available ata a concentration of 16 M. how much would react with 5.58 g of KOH acording to the following equation? HNO3+KOH-H2O+KNO3 dont understand? does not give me a volume amount to work with and I really dont understand how to solve it
*November 21, 2010 by nicole*

**chemistry**

calculate the density of NO3 gas at 0.970mm Hg and 35C Take 1 liter. calculate n in PV=nRT then, density= mass/volume= (n*molmassNO3)/1liter. I STILL DONT UNDERSTAND HOW TO DO IT COULD U PLEASE EXPLAIN What don't you understand about PV = nRT and how that fits your problem. Or...
*January 9, 2007 by TIFFANY*

**IPC**

okayy sooo this matching thing is wierd.. i dont understand it.. Zeroth First Second -Heat can change energy from one form to another, but the amount of energy in the universe is constant. -Two objects in thermal equilibruim will have no net heat flow between them. -The ...
*May 3, 2011 by Please help!!*

**Math**

evaluate f(3) when f(x)=5x=9 please help me. i dont understand what the f stands for and what im supposto do... thanks!
*January 13, 2008 by EAW*

**math**

i dont understand this fraction please help! 2x - x"2" 3x - 1 ________ + _________ 6 4
*September 22, 2010 by jerry*

**pre cal**

please help dont understand this...Assume f(x) = 2x + 8 and g(x) = 5. What is the value of (f + g)(3)?
*September 27, 2011 by random person*

**math**

Ok i may be dense but i dont ge tthe formula cause when i work out 3 } ć(9-4(1)(-12))/2 I get 60 not 57, and i dont understand how you got 9 or 4 either
*June 27, 2009 by Mary*

**chemistry**

i still dont get my question. I dont understand how to set it up
*November 10, 2009 by Allison*

**English**

When is greatness is a bad thing. Please dont say when it is misused. I need a good answers please. Thanks in advamce. I don't understand your first sentence. Please clarify and repost. Please note that we don't do students' homework for them. Once you have come up with a ...
*January 5, 2007 by Gina*

**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*

**biology**

I understand that a prokaryotic cell has ribosomes smaller than 70s. But what i dont understand is what 70s accutually means. Please could someone explain what 70s means to me? thank you
*June 11, 2008 by sam*

**math**

please help simplify (xy^5)^3/x^y^4 is the answer xy^11 let me know if u dont understand b/c of how i setup the question
*September 15, 2008 by ranuna*

**Economic security**

I dont really understand this term. Could you please explain it to me.
*April 15, 2011 by Anonymous*

**Social Studies 9 **

Explain how television and other media can contribute to peoples hysteria. PLEASE HELP ME . ANOTHER question i dont understand is : Find out more about the conflict in the northern ireland today. write one account of the situation from an irish catholic point of view, and ...
*September 24, 2011 by Stephanie*

**french**

i dont understand whats the differnce when using relative pronouns- qui, que, dont, ce qui, ce que, ce dont
*October 28, 2008 by kayla*

**AP Physics**

Could you please help me out with the following problems please? If a rocket initially at rest accelerates at a rate of 50 m/s^2 for one minute, its speed will be ? ( I know there are 60 seconds in 1 minute, so would I just use the formula, d=vt, and I would get 3000 m/s) It ...
*September 4, 2007 by Cheyanne*

**English: Shakespeare-Othello**

i need help please. idont understand this question. as he enter desdemona's bedchamber in order to kill her, othello mutters: it is the cause, it is the cause, my soul. what is he talking about? in what way might he be rationalizing Desdemona's murder? i've been at for about ...
*December 2, 2010 by Need Help*

**English**

Gurublue and Writeacher tried to explain to me foil but I didn't understand and I unfortunetly still do not. I need to find the characterisitcs that are being brought out in Julius Ceaser [II.I]between Ligarus and Brutus. I dont understand. I know many people ask me to express...
*January 15, 2007 by Gina*

**algebra**

14ft= ___yd ___ft i dont understand this question can someone help me please!!
*February 17, 2009 by Austin*

**Calculus**

If f(x) has zeros at x=a, and x=b, the x coordinate of the turning point between x= a and x=b is 1/2(a+b). PLease help i dont understand this!
*March 1, 2012 by AAron*

**algr.1**

1/4n+12>3/4n-4 solve the inequality and please show the steps I dont understand how to work it Thanks
*September 9, 2012 by Jessica*

**math**

solve the following inequality. 24x-55<24/x I dont understand this at all!!! please help
*April 22, 2013 by sue*

**Engineering**

i dont understand that formula can you elaborate a little bit i came out with 7.07lbs of force and i dont think that is enough. Thanks
*September 25, 2006 by Matt to bob pursley*

**APChem**

Hi I tried to understand this but I don't know why the answer is B: Which one of the following pairs cannot be mixed together to form a buffer solution: A) NaC2H3O2, HCl B)RbOH, HBr C) NH3, NH4Cl D) H3PO4, KH2PO4 E) KOH, HF The answer is B but could you explain why? I know its...
*March 21, 2010 by Kiki*

**science...URGENT**

How are well developed soils similar to young soils? How are they different? Please help... i dont knoiw anything about it. pleae dont ask me to refer to my book... i dont have it with me...i googled it but i dont get any specific answer....plz help
*February 2, 2009 by Anonymous*

**Physics Problems**

I have a few questions that I dont understand and are having troulbe with, could you please help me out? Thanxs! What is the acceleration of a car that maintains a constant velocity of 100 km/hr for 10 seconds? (For this one dont I have to get the same units, this is how I ...
*September 4, 2007 by Soly*

**grade 1 maths**

How many ways are there for 5 mice to live in 2 houses ?. I dont understand this question . please help me.
*November 20, 2009 by thommini*

**Algebra 2**

please help i seriously dont understand any of these!! solve by factoring: 1.x^3-12x = x^2 simplify 1.4c/12c^5 2. a^2x/a 3. x^3y^4/2 x^2y^6
*April 3, 2011 by Ashley*

**alg2/trig**

If 4x^2+9=kx, what value of k will produce equal roots? the answer is 12 but i dont understand how you get it, please help!
*April 5, 2012 by lisa*

**PLease Check My Work**

3. T^2-25/t^2+t-20= (t-5) (t+5)/ (t-10) (t+2) 4. 2x^2+6x+4/4x^2-12x-16= 2(x+2) (x+1)/4 (x-4) (x+1) 5. 6-y/y^2-2y-24= 1/(y+4) *Please check them.- 3. (t-5)(t+5) / (t+4)(t-5) 4. 2((x-1)(x+2)) / 4((x+4)(x-1)) 5. (6-y) / (y+6)(y-4) i dont really understand what this is... but lol ...
*February 22, 2007 by Margie*

**Graph problems!!!**

Ok. so i'm supposed to find the coordinates of a line using the slope intercept method but i dont understand it!!! can some one PLEEAASE help me? also i'm supposed to graph a line using the same method and they give me the coordinates oly its in an equation form that i need to...
*June 22, 2005 by Alli P.*

**AP Physics Word Problems ASAP!**

Could you please help me out with the following problems please? If a rocket initially at rest accelerates at a rate of 50 m/s^2 for one minute, its speed will be ? ( I know there are 60 seconds in 1 minute, so would I just use the formula, d=vt, and I would get 3000 m/s) It ...
*September 5, 2007 by Cheyanne*

**Algebra**

I dont quite understand how to solve matrices with three variables. If I have the equations: 7x-4y-2z=0 2x-3y+z=-0.25 -2x-2y+5z=0 How can I solve this? I saw the explanation in a site but I didn't understand it. They appeared to make random operations until the matrix was: 1 0...
*March 24, 2012 by Amy*

**dividing monomials**

i dont know what to do when their is a smaller number on top Give an example and tell us what you don't understand. (-c)2d7/c2d6 d i just dont get it do u have some examples? What is X squred minus 5X plus 4 divided by X minus 1 (4^t)(8t^5) (-z)6/(-z)3 is it postive or ...
*November 20, 2006 by joeyg*

**calculus**

I dont understand how to do this? I dont know the steps on how to do it! Can you please just tell me the steps? Find the intervals on which the function is increasing and decreasing. g(x) = x√((8-x)^2) (also, what is the difference between local max/min and absolute max/...
*January 11, 2010 by Desperado*

**MATH HELP!**

I HAVE 19 COINS TO MAKE A DOLLAR. THE COINS ARE 9 DIMES AND 10 PENNIES. THE NEXT PROBLEM SAYS USE HALF AS MANY DIMES AS PENNIES STILL MAKING A DOLLAR WITH 19 COINS. SOMEONE PLEASE EXPLAIN BECAUSE I REALLY DONT UNDERSTAND!!!!! THX PLEASE JUST EXPLAIN WHAT IT MEANS I DONT HAVE ...
*October 10, 2006 by kaylmur*

**Advanced Math**

Find the values of x for which the equation sin x = -1 is true 2 pi n pi/2 + 2 pi n pi + 2 pi n 3 pi/2 +2 pi n Can someone please help. I dont understand how to do this.
*May 1, 2008 by Kate*

**RE**

sorry to keep asking please could you give me the defnition of feminism. i dont understand the defintions when i look it up. thanks for all of your help
*October 18, 2009 by daisie*

**algebra**

Could someone please just basically describe how to solve rational equations? I dont understand them. :(
*May 17, 2010 by mark*

**7th Grade x y input output tables**

I dont understand them please some one help me!!!!ASAP!!!
*October 9, 2012 by 7th Grade*

**English (Romeo and Juliet)**

Where juliet says: "O romeo, romeo!Wherefore art thou Romeo? Deny thy father and refuse thy name; Or if thou wilt not,be sworn my love, And ill no longer be a Capulet" i dont understand what she is sayin and i dont understand what she means
*November 10, 2010 by Angel*

**Partial Decompostion Fractions**

Can you please help me with the following questions please, I dont understand them. I know the general rule about them. Write the partial fraction decomposition of the rational expression. (x^2+4x-1)/(x^2+3)^2 (4x^3+4x^2)/(x^2+5)^2
*November 17, 2007 by Soly*

**Algebra-Partial Fractions**

Can you please help me with the following questions please, I dont understand them. I know the general rule about them. Write the partial fraction decomposition of the rational expression. (x^2+4x-1)/(x^2+3)^2 (4x^3+4x^2)/(x^2+5)^2
*November 19, 2007 by Soly*

**Algebra problems**

I have some problems that I would like checked please. Find and simplify the difference quotient f(x+h)-f(x)/h, h can not equal 0 for the given functions. 1. f(x)=x^2+3x+9- I got 2x+h+3 Evaluate the piecewise function at the given value of the independent variable. 2. g(x)={(x...
*September 5, 2007 by Soly*

**Linerar Equations in 2 Variables**

Complete the ordered pair for the equation y=-10x+18 I have one of the ordered numbers given to me by my instructor, I have to come up with the first one, this is excactly hwo he gave it to me, but I really dont understand this...Can someone please help me understand it better...
*July 19, 2011 by Catherine*

**chemistry**

I need help with the equilibrium constant, i understand it but I dont understand the last step when you have to change or find the exponent?
*April 6, 2011 by HS*

**Math!**

Factoring Completely! 13b^2-13 I got (13b-13)(1b-1). On my test my teacher said it was party wrong.And she underlined the two Thirteen's i had in my answer. And i dont understand why!? _______________________________________ Also on another one.The problem is.. 2d^2+3d-2 I got...
*March 1, 2007 by megan*

**social PSY**

I need some help with this assignment. I really dont understand this class. Can someone please help me understand it better...thanks! Discuss how confirmation bias can influence perceptions and how some beliefs can actually generate their own confirmation in 200 to 300 words. ...
*February 20, 2011 by Mandy*

**algebra**

sorry...I have alot of homework and these are afew questions i dont understand. please see last post thank you
*October 1, 2007 by pace*

**Maths**

Integration By substitution ive been given this equation int x^2(x^3-6)^3 dx using u = x^3 -6 but i dont understand how to do it please help
*November 15, 2009 by Amelia*

**maths**

Integration by substitution ive been given this equation int x^2(x^3-6)^3 dx using u = x^3 -6 but i dont understand how to do it please help
*November 15, 2009 by Amelia*

**math**

if an equilateral triangle has a perimeter of 24 inches, what is the length of each side and please explain why because i dont really understand this! help!
*December 12, 2010 by Brianna*

**chemistry 110**

Calculate the empirical formula of a compound containing 52.14% C, 13.12% H, and 34.73% O. I dont understand how they got the answer. please help
*December 15, 2010 by kim k*

**math**

I dont understand the rules for adding and subtracting postive and negative ,can you please explain it to me? im having a test
*February 23, 2011 by sue*

**phlilosophy**

I have a question I need answered I dont want the answer I just want to know where can I find it or help answering it I dont understand phylosophy. How are pragmatism and analytic philosophy uniquely American movement?
*November 18, 2009 by pennet*

**chem help please**

K= 6.9x10^10 which way does this dominate to right or left? for equilibrium constant? this is a hw problem i just dont understand
*December 6, 2007 by alicia*

**reading**

last question i really dont understand this what does the St. Crispians day speech tell you about the character of Henry V Help me Please
*March 13, 2012 by Taylor*

**Algebra:'(**

I understand how to multiply a polynomial by a monomial for example 6pq(3p^2+4q)= 18p^3q+24pq^2 but i dont know how to do problems like this 5(2s-1)+3=3(3s+2) HELP PLEASE!!
*November 28, 2012 by EmilyMay*

**College Algebra help please**

I dont understand this. The question is use the remainder theorem to evaluate P(x) as given. 1. P(x)=3x^3+11x^2+2x-16 and it gives me P(1/3)
*February 25, 2013 by Kristen*

**reading**

what metaphor is in daffodils by william wordsworth ?my friend got the same question and we dont understand please answer
*October 26, 2013 by joe*

**calculus**

Find the volume of the solid whose base is the region bounded by the graphs of y=x^3,x=1, and the x-axis, and whose cross sections perpenditular to the x-axis are semicircles. What would be the radius in this case? I thought it would just be x^3, but others are saying (x^3)/2...
*January 7, 2007 by Jin*

**statistics**

What is the critical value for 0.04, left tailed test? I dont know what to put as the %?! I also dont understand what to look up in the E table for the value of Z?! Thanks
*April 22, 2011 by Jennifer*

**world events**

could someone just give me a brief summary on iraqs ties to hezbolllah. dont worry i am not asking you to type me this for homeowkr or something. I am studying for a test and I dont really understand the situation.
*June 11, 2008 by Anonymous*

**MATH!!!!**

These are the last three quetions on my test and i really need the answers or help i have been trying for so long and dont understand them please help me!!!!!!! 1.) 5(2x+3) 2.) -3c-8+7c+10 3.) -5(x-1)+8x
*May 5, 2008 by Madyline*

**Please help! math**

I dont understand these types of problems- Find the average rate of change of f between 1 and x f(x)-f(1)/x-1 and X cannot be equal to 1 1) f(x)= the square root of x+3 2) f(x)=1/(x^2) 3) f(x)=x^3 + x
*September 21, 2008 by kelli*

**English**

im reading othello and i dont understand the meaning of this quote but i will wear my heart upon my sleeve for daws to peck at: i am not what i am please help and thank you
*November 19, 2010 by NeedHelp*

**SOCIAL STUDIES**

I dont understand this question exactly...please help :) what are examples of how the language of Iran may reinforce gender behavior and/or stereotyping.
*July 12, 2012 by Michelle*

**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 dont understand how to find the continuity...
*January 18, 2012 by math1*

**geometry**

i really dont understand how to realate an angle formed by a transversal and two parallel line (please need help understanding fast!!:0)
*January 27, 2009 by Brianna*

**math/ calculus**

full work out with explanation of this problem please we're working with derivatives and i dont understand it given h(x)= cotx/x find h'(pi/2)
*December 20, 2011 by Angie*

**Math (Calculus)**

Use implicit differentiation to find the slope of the tangent line to the curve y/(x9y)=x^62 at the point (1,-1/-8). Can someone please help me? I dont understand
*November 30, 2012 by Alex*

**programming**

How do i Create a program that determine the shipping cost for an order based on the following table: From To Price $0.00 $19.00 $2.95 $20.00 $49.99 $3.95 $50.00 $74.99 $4.95 $75.00 $1000.00 $Free I dont understand how to do this...Would anyone please help create a ...
*December 2, 2012 by Derek Smith*

**ENGLISH**

explaining internal conflict; Many of the characters in collection 1 must overcome internal foes as well as external monsters. using the chart below as a guide, choose two characters from the following list and explain each characters internal conflicts. Then describe how each...
*May 29, 2014 by PLEASE HELP*

**Algebra-help please**

I already asked this question once about the absolute value of 3x-2=8 and absolute vale x+1=1....value of x?...and the answer I received was does 0 or -2 satisfy both ....they dont...so is it no solution? Please help - I do not understand this problem....Thanks
*February 1, 2013 by Deborah*

**Algebra 1**

(3xsquared-8x+1)(-2xsquared+-2) (i wrotee squared because i dont know how to type an exponent) Please help me to understand the steps of this problem! I'm not sure if I add the exponents or multiply them...
*November 15, 2007 by nicole*

**geometry **

Find the area of the smaller segment whose chord is 8" long in a circle with an 8" radius. (3.14) A=( pie - / )inches^2 please help me i dont understand this problem
*January 26, 2011 by yelena *

**History**

Who was the first thinker to postulate that numbers are real, not abstractions? A. Hui Shih B. Parmenides C. Pythagoras D. Aristotle *please explain i dont understand this.
*October 3, 2011 by katelynn(pennfoster student)*

**Algaebra**

Two functions f and g are defined by f:x = x^2 + 3 g:x = 2x+1 Find the function fg Please help and show all working out,i got the answer for it but i really dont understand it!!! Thank You
*December 19, 2012 by Samantha*

**Chemistry**

An unknown element reacts with bromine to give bromide, MBr3. If 2.809g of the unknown element gives 27.765grams of MBr3, what is the element? ( give the symbol ) I dont understand the M in the MBr3...can someoen please help me with this question ASAP thanks a lot - i know ...
*September 27, 2011 by S-rth*

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