Friday

May 22, 2015

May 22, 2015

Number of results: 148,831

**To Ms.Sue or any Math helpers**

Can you please help me with my math law of exponent quesions, please check my answers, please its due very soon.
*September 8, 2013 by Sophie*

**math**

Each day, Mr. Samms randomly chooses 2 students from his class to serve as helpers. There are 15 boys and 10 girls in the class. What is the probability that Mr. Samms will choose 2 girls to be helpers
*May 16, 2012 by MItchell*

**Science Helpers**

My science post is almost at the bottom and I need it to be checked urgently. I see science helpers on this site as of right now.--Can you please have a moment to look at my Science post. Thank you very much in advance:-)
*April 6, 2010 by Sara*

**TO ANY MATH HELPERS**

Pleeeese help! Use the substitution method to solve each linear system: -x+3y+1=0 3x-y+1=0 4x-3y=-13 -2x+y=4 Please help, thanks:):)!!!!
*November 18, 2013 by Miley*

**how come no one is helping on physics questions!!!**

every physics helpers are not getting any responses. can someone help on physics questions pleases???
*October 28, 2010 by Lyn*

**MATH**

PLEASE HELP ME UNDERSTAND HOW I WAS TOLD TO USE 1.5 (BEING = TO 50%) * MY NUMBER TO ARRIVE AT THE ANSWER, I WAS PREVIOUSLY MULTIPLYING MY # BY 0.50 AND ACTUALLY ARRIVING AT THE SAME ANSWER AS ABOVE...BUT I JUST NOTICE IN SOME OF THE ANSWERS IN THE MATH QUESTION THE HELPERS ...
*October 26, 2013 by EXTREMELY CONFUSED*

**Math homework, check+ Help please? :)**

Here is a picture of what I'm doing so that the helpers will explain it better: oi54.tinypic(Dot)com/k6vjd.jpg What I don't understand is How would you set it up and solve this? Could someboy help me? Thank you.
*November 8, 2010 by Allyson*

**PLEASE READ**

ATTENTION TEACHERS AND HELPERS I Am THE REAL Jon I'm not changing my name to greg,jonathan or anything else whenever you see Jon,not jon its me I always give my best answer. I dont just ask questions waiting for someone to give me the answer. Thanks and for those who are doing...
*December 15, 2007 by Jon*

**To Math Helpers please:Math 2 questions **

I'll retype it, Ive been waiting forever and i just need someone to do these 2 questions so that i can continue doing my other ones so can someone do them: I need help with 2 questions so that I could do my other ones myself so can someone please do these 2 questions so i get ...
*May 22, 2013 by Anonymous*

**Algebra**

I also need to set this problem up algebraically. Plumbers earn $160 a day, and plumbers' helpers earn $100 a day. Twenty plumbers and helpers earn a total of $2,420 in a day. How many of each are there?
*April 5, 2009 by Jillian*

**Math**

I need help solving this math problem, please: Problem: Angela's math test had 100 multiple-choice questions. Each correct answer was worth 1 point, each incorrect answer was worth -2 points, and skipped questions were worth 0 points. Angela answered an even number of ...
*October 6, 2008 by Patti*

**math help**

I need help solving this math problem, please: Problem: Angela's math test had 100 multiple-choice questions. Each correct answer was worth 1 point, each incorrect answer was worth -2 points, and skipped questions were worth 0 points. Angela answered an even number of ...
*October 6, 2008 by Patti*

**Need help in math**

Janet took a test that contained 328 questions. She answered 75% of the questions. How many questions did she answer. please show your work thanks
*November 9, 2007 by Anonymous*

**To: bobpursley or any math helper**

please help me on my questions, I have a big test tomorrow and I don't understand how to do some questions, please help me
*September 11, 2013 by Sophie*

**Math(Factorial)**

A women student is to answer 10 out of 13 questions on a test. Find the number of choices where she must answer: (a) the first two questions; (b) the first or second questions but not both; (c) exactly 3 out of the first 5 questions (d) at least 3 of the first 5 questions ...
*April 9, 2014 by Anonymous*

**science help**

where are the science helpers is this a connection for math help only
*August 13, 2014 by Romell*

**math gr.6**

Does anyone has questions (page 22) from pearson math makes sense grade 6 book? Please, help. I forgot my book at school and I only need questions? Thank, you.
*November 2, 2010 by Anonymous*

**math 140**

I have two questions posted that has not been answered please help. The questions were posted on March 18 please help.
*March 19, 2013 by betsy*

**Math PLEASE HELP**

Please finish these questions so I can check my answers. All my answers are at the bottom. Adding and subtracting mixed numbers. Please finish these questions. The answer must be reduced to lowest terms! 1. 3 2/5 + 6 1/5= 2. 4 2/5 + 1/10= 3. 2 3/12 + 2 3/6= 4. 5 3/9 + 2 1/3= 5...
*December 1, 2010 by Pratigya*

**Math**

How do I simplify this: (The ^ symbol means 3) -3(12)-{5(-4)-2^ I tried it,and got-8,however when I rechecked my work I got -64. Please help! Please help! where is the other } in the equation? And ^ means to the power so -2^3 would be minus 2 to the 3rd power. Please rewrite ...
*March 2, 2007 by Janese*

**Math**

My child's teacher sent out questions to prepare for a big math test. He does not understand the questions well and I can't seem to get him to grasp it. I know the answer but could you show some easy methods or something, thank you! By the way, this is NOT graded so you don't ...
*December 10, 2014 by Miss Johns*

**math word problems **

nilsa is working on a 60 minute math test. there are 20 questions on the test. if it takes her 20 minutes to complete 12 of the questions, what is the greatest amount of time on average she can spend on each of the remaining 8 questions.
*October 22, 2014 by sally*

**math**

A multiple-choice test has 10 questions. Each question has 5 choices. If a student answers each question by guessing randomly, find the probability that the student gets: a) at most 4 questions correct b) at least 7 questions correct Please show your work.
*May 23, 2011 by corey*

**Math please check answer**

please check my answer thanks Janet took a standardized test that had 328 questions. She answered 75 %of the questions. How many questions did she answer P = R X B P = 75 % x 328 = .75 x 328 = 246 Portion = 246
*May 18, 2008 by Lucy*

**math**

Sally answered 90% of the math test questions and 80% of the history test questions correctly. If each test had 50 questions, how many questions in all did she answer correctly? I think that she answered 85 questions in all that were correct. Am I right?
*March 14, 2013 by Anonymous*

**To "bad@math" (and other names)**

Please post under one name. Please do not post to demand that someone go back and answer your previous questions. A math volunteer will get to them when he/she can. Thanks.
*September 13, 2007 by Writeacher*

**Math**

You can answer any 8 questions from the 12 questions on an exam. In how many different ways can you choose the 8 questions, assuming that the order in which you choose the questions is irrelevant?
*February 10, 2011 by Rachal*

**Math HELP!**

I posted a few questions and then went back and posted how I thought they were supposed to be answered. Could someone please locate my earlier questions and tell me if I am on the right track?
*September 24, 2010 by Sabrina*

**To Fay1985 - math**

Your post was removed. Please tell us your thinking on the 25 questions you posted. Attempt some answers, and we'll be glad to help you. Also -- I don't believe that you posted complete information for many of the questions.
*January 17, 2009 by Ms. Sue*

**math**

Janet took a standardized test that contained 328 questions. She answered 75% of the questions. How many questions did she answer?
*September 19, 2012 by John*

**8th grade math**

A quiz had only 3-point questions and four-point questions. The best possible score is 100, and there are 29 questions. How many 4-point questions are there?
*April 3, 2012 by Anonymous*

**DrBob222**

I reponded back to you on my science helpers post.
*April 6, 2010 by Sara*

**social studies**

Why was my question erased???? And where are all the helpers???
*October 30, 2014 by starlene*

**math**

I have a couple of math questions that i cant seem to get to work out. can someone help me please.? 1.) (x/x+6)-(6/x-6)=(x^2+36)/(x^2-36) 2.) (r-2)-(2-r)=0 3.) add (8/ty^2)+(9/t^2y) 4.)add (7/w)+(8/w^2) 5.)add ((r+10)/r)+(r/(r+10)) 6.) divide ((z^2-1)/16z+16) / ((z-1)/4) 7.) ...
*March 10, 2010 by jen*

**Math**

Please help me! I know I am not showing my work but I don't even know how to solve these! Please help me! Tell whether the given equation has the ordered pair as a solution. 1. y = 6x; (3,16) 2. y = -4x; (-2,8) 3. y = x - 3/4; (2,1 1/4) PLease help me understand how to do ...
*October 17, 2014 by Meredith*

**math**

Sam has 5 red shirts 2 pink shirts and 3 yellow shirts. If she closed her eyes and chooses one shirt at random to wear on Compliments day, what is the probability that she will NOT choose a yellow shirt? Thank you helpers :)
*February 1, 2012 by Brianna*

**NVQ level 3 buisness admin**

ok im really struggling on the questions on unit 314 hy the hell is there no question marks i have to anwser them like questions,its confusing me?? please can anyone shed a light over my way please.x cheers ema We don't have access to NVQ questions. Please post one or two of ...
*June 12, 2006 by emma*

**To NEO LOUIS - Math**

I've removed your very complicated post, for which you have supplied no thinking on your own. Please repost when you can demonstrate that you have tried to answer all these questions -- and/or when you ask specific questions about your assignment.
*February 19, 2009 by Writeacher*

**Math**

1) Prove that for every x>=0 and 0<a<1 x^a-ax<=1-a 2)prove that for 0<=x<=1: x^m*(1-x)^n<= (m^m*n^n)/((m+n)^(m+n)) can someone please guide/help me in about how to solve and or approch these questions? (I know I have already posted it before but i think it...
*January 7, 2015 by david*

**math**

Mrs. Sue please help! A true-false test has 12 questions. What is the probability of guessing the correct answers to all of the questions? (1 point) 1 over 4096 1 over 144 one over twenty four 1over14
*May 26, 2014 by Austin*

**PLEASE HELP ME MATH**

someone please help i hav posted my questions like 5 times and no one is answering, can someone please solve these inequalitys 6y+1<19 2r-8>6 b-5>-2 2y+1<-5 4x-6>-10
*March 18, 2008 by Julie*

**Math ---Helper**

Helper I really need ur help with some of my math questions down below, ur the best math tutor on here, need ur help please.
*January 13, 2011 by Mathew*

**TO ALL STUDENTS**

Please remember these things: 1. This is a homework help website; please put your subject (math, science, English, or ??) in the subject line to make it faster for each teacher to find those questions in his/her areas. 2. Please include in your post the answer or response you ...
*October 9, 2006 by Writeacher*

**math**

In a 3 hour examination of 350 questions, there are 50 mathematics problems. If twice as much time should be allowed for each problem as for each of the other questions, how many minutes should be spent on the mathematical problems? not just and answer please A.45 B.52 C.60 D....
*July 29, 2013 by vincent*

**Math**

Can I please get help on the questions for 'What do you get if a bunch of bad guys fall in the ocean?' on page E-53? Please help, been on this for about 3 hours already!
*March 31, 2013 by Candy*

**Math questions**

Please Help me! What is 8 3/4 - 5 5/6 =?
*March 10, 2015 by Kalelha*

**To nina -- English**

Please post your own questions as new questions, not as replies to other students' questions.
*January 16, 2015 by Writeacher*

**4 Math questions!**

Can you help me with a few math questions please? 1)You are running in a race. It takes you 25 minutes to go 2.7 miles. a.If you continue at this same rate, how long will it take you to go 6 miles? b.What is your rate in miles per hour? 2)If the scale factor of a map is 1/8” ...
*May 20, 2012 by Alyssa Martinez*

**7th grade Math**

I have two questions for math. How do I add/subtract an integer Please give me full notes, or webpage please. Also, my teacher said 10-20E (Problems in book we have to do) Is that evens? because the odd answers are in the back of the text book Thanks,
*September 14, 2009 by Dean*

**math**

people flock to andys lemonade stand because each cup of lemonade is only 35 cents. sometimes customers buy several cups of lemonade.Andy and his helpers have to figure out how much to charge each time someone buys more than 1 cup of lemonade. what could they do to save time?
*February 23, 2012 by skye*

**How to get quick responses to your math questions**

Math is a wide subject, ranging from K to 11, college and university. Then there is algebra, trigonometry, geometry, arithmetic, calculus, number theory, ... etc. Not all teachers answer all math questions (many do). If you would give a little more detail on which branch of ...
*May 25, 2013 by MathMate*

**Please help with 5 math questions**

1. 7r – 7 = 2r + 18 r = –5 r = 5 r = 2.2 r = 1.2 2. 2x + 12 = 18 – x x = 3 x = 10 x = 6 x = 2 3. 8x – 3 = 15x + 18 x = –3 x = 3 x = 2.1 x = .9 4. 6y – 6 = 4y + 16 y = 2.2 y = –2.2 y = 11 y = 5 5. 3(x – 4) = 5(x + 2) x = 11 x = –11 x = 1 x = –1
*November 29, 2012 by Anonymous*

**math-probability**

I have to do a math project using probability. I thought I might use Go Fish cards but I am not what kind of questions to ask can you help please?
*February 25, 2012 by christy*

**math**

two questions that i cannnnnnot get!: 2/3(t)-(2-3t)<5t+2(1-t) and; 4[5x-(3x-7)]<2(4x-5) please help!
*September 10, 2008 by Mary*

**Math**

I am doing my math homework and I am confused. Please help solves these questions and tell me what operation I should use? Is it order of operation or? 1)simplify8x8-8x5+7 2)simplfiy5-6x10-16 3)simplify 4x(4+2)/(1+2)
*August 26, 2013 by Jackey*

**Math - 2 Questions**

1. (1/4)C/C+(1/3) 2. (1/X)+(1/Y)/(2/X) Please include workings and thank you in advance
*October 31, 2011 by ASDFGHJKL;*

**math-Probablity **

A student is writing a multiple choice test consisting of 40 questions, each of which provides four possible choices. He is certain that he has 16 questions correct. If he guesses for all of the remaining 24 questions, what is the probability that he will pass the test?
*June 5, 2012 by demi*

**whats going on?**

Hi. I posted both the questions about batteries and volatic cells on the last page, who erased it? can u please post again cause I didnt get a chance to read either of them. Thanks! The content of many posts (both questions and answers) were lost right around the time this ...
*June 13, 2006 by help!*

**Writeacher**

Writeacher, Do you specialize in any particular subject? I've seen you answer to math, english, physics, etc. I'm just curious. I don't believe I've answered to any physics questions -- poor student to depend on me for that!! Mostly I respond to English questions (grammar, ...
*February 24, 2007 by Danny*

**math**

$340,000 in budget for 210 employees inyr 1988, in1989 there were 267 employees with same budget. What should've been budget for 1989 and what was % of change from 1988 to 1989? Show me the formula for the answer Nicole: The way this works is that you do as much of a problem ...
*June 11, 2006 by nicole*

**Math-Can you help me Sue?**

Can you help me with some of the questions I posted please? I am so lost :( Thank you!
*July 12, 2011 by Jen*

**MATH**

Wendy answered 85% of the questions on her history test correctly. There were 40 questions on the test and all the questions had equal value. How many questions did Wendy NOT answer correctly on her test?
*March 6, 2011 by PLEASE HELP*

**OH MY GOSH! WILL SOMEONE HELP ME ALREADY?!?!?!**

Please see MATH DUDES!!! for my 3 questions.
*September 11, 2007 by Justin*

**math**

I don't get these problems at all and i have to turn 22 questions in on this tomorrow PLEASE HELP!!! 6x+2=x-1 and 2(x-1/2)=4(x+1/4)
*May 15, 2012 by Tyler*

**math**

Evaluate for each expression m = 2/5 and n = 1/2 1) 2m + n 2) 2m - n Please explain so I can understand the rest of the questions.
*May 25, 2014 by Adrian*

**Please any math helper!!**

How do you do these questions, I have all my steps done until the last one: 2x(2x)^2: 2x(4x^2)? Now do I multiply or add the big numbers? also Im having trouble on these: 1. x^2(xy)^3: x2(x^3y^3) 2. 3x^2(2x)^3: 3x^2 (8x^3) 3. -2x^2y(3xy^2)^2 4. -(3x)^2: -(9x^2)? 5. 5x(2x^2)^2 ...
*September 11, 2013 by Sophie*

**Math's**

Please can you help me awnser there questions? You have to do the sum's in the bracet's first. 2 (4a+7) 3 (2f+B) 5 (7+2x) 6 (2b-6) 12(6q-4) Thank's for helping!
*February 25, 2009 by Channel*

**math**

hi. im doing a PIZZAZ! sheet if your familar with it? anyway one of the questions reads,what is 7/12 - 1/3=? please HELP
*April 7, 2010 by ???*

**Math**

Please someone answer one of kiki's questions. I need serious help
*January 15, 2013 by Kiki*

**Math 2 questions**

Use the substitution method to solve each linear system: -x+3y+1=0 3x-y+1=0 4x-3y=-13 -2x+y=4 Please help, thanks:):)!!!!
*November 18, 2013 by Miley*

**Math-PLEASE HELP!! **

I have two questions That I need help with please!! 1. solve the following exponential equation. what is the exact solution? what is the decimal approximation when rounded three decimal places? 2.
*January 9, 2013 by Sandi*

**PLeASE Help**

Can someone please take a look at my biology questions I have posted? I am doing a lab that is due tomorrow ( Only got it today) and I haven't learned enough to properly answer these questions. Thanks!
*February 25, 2008 by Grade 12 Biology*

**math(check answers please)**

for questions 1-3,find the sum. 1.5 9/13 + 5 9/13= A.13/74 B.10 12/13 C.11 5/13(I PICKED THIS) D.13/142 --------------------------- 2.3 3/15 +4 2/5= A.2 1/2 B.22 4/5 C.7 3/5( I PICKED THIS) D.5/38 -------------------------- 3.3 4/9 + 2 1/3= A.5 1/3 B.18 3/5 C.5 7/9(I PICKED ...
*December 3, 2013 by Anonymous*

**Physics**

Help plz!!! Where are all the helpers??!! ahhhhhhh :p Explain what chart junk is and how it differs from the kind of items you should include in your graphs. Provide four examples.
*October 7, 2013 by Mary Ann*

**algebra**

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that?
*October 19, 2011 by katelyn*

**Geometry**

I HAVE A QUESTION. When I post a question and there is now response to it does it means that my answer to my questions are correct? I post two questions yeaterday and received no response .Today I post the same two questions and still got no response. They are math questions ...
*June 14, 2007 by DANIELLE*

**math**

Aiden completed 18 out of the 25 questions on his history test. What percent of the questions did he complete
*April 18, 2015 by mindy*

**english**

for the article "DON'T LEAVE ME HERE TO DIE" i need to ask tought questions as a interviewer, what kind of tough questions could i ask? one of my question is: Did you have guilt over not saving Fran? can I please have questions.
*October 4, 2011 by Anonymous*

**Math**

Can you please check the questions i posted not to long ago about checking my answers?
*September 6, 2011 by Bryce*

**Math**

Earl answered 2 more math questions correctly than Anna did. Anna answered 3 fewer questions thatn Juanita did. Juanita answered 21 questions correctly. How many questions did Earl answer correctly? Could someone explain how to get the answer. Thanks.
*September 18, 2008 by Mattie*

**math**

A test consists of 120 questions. Each correct answer, each wrong answer and unanswered question in the test carry 1 Mark, 0.5 Mark and 0.25 Mark respectively. Find the maximum number of questions that the candidate could have answered wrongly in the test, if he scores 50 ...
*November 18, 2014 by sandra*

**Thank you!**

I would just like to say thank you to all of the tutors/helpers that elp us when we need help on our homework. If i could i would pay you. :)
*February 4, 2013 by Anonymous*

**Math**

Post a New Question Current Questions Homework Help: Math (HELP PLEASE) Posted by Anonymous on Tuesday, September 17, 2013 at 8:37pm. Estimate the total precipitation in inches and in days for Asheville and Wichita. City: Inches: Days...
*September 19, 2013 by I need help on this to*

**7th grade Math**

There are 50 questions on a test. If a 60% is considered passing, how many questions do you have to get right to pass?
*October 29, 2013 by Chad*

**math**

algebra in 8th your teacher is giving you a test worth 100 points containing 40 questions. There are two-point and four-point questions on teh test. how many of each type of questions are on the test?
*February 7, 2010 by R*

**Math**

I have math HW and these are the questions i wasn't aware of how to answer... please help. a)Prove that 4x-y-1=0 is parallel to y=4x-5 b)Show that the points A(3,1), B(5,2) and C(11,5) are collinear c)Show that the lines y=2x-4 and x+2y-10=0 are perpendicular to one other. d) ...
*September 17, 2011 by Crissy*

**french**

merci pour clarifying the 24 hour clock time. what is the difference between "je voudrais" et "je veux"? do you know any good websites that are either translators or like grammar helpers?
*November 5, 2008 by amanda*

**Math**

13. A true or false test has 8 questions. What is the probability of guessing the correct answers to all the questions? A. 1/10 B. 1/16 C. 1/64 D. 1/256
*April 17, 2014 by Chris*

**math**

jocelyn got 19 correct answers out of 25 questions on her last test. What percent of the questions did she answer correctly?
*September 28, 2014 by john*

**9th grade math**

Hey i need help on my math hw i just dont get it lol please help me! Here the questions Which of the following equations has a graph that is parallel to the graph of 4x-2y=7? A:-2y = 4x+2 B:7-4x=2y C:4x+2y=2 D:-4x-2y=-7 E:2y=4x+7 Determine if the two lines 7x+5y=35 and y= -7 ...
*March 1, 2009 by please help me*

**Math**

Hey i need help on my math hw i just dont get it lol please help me! Here the questions Which of the following equations has a graph that is parallel to the graph of 4x-2y=7? A:-2y = 4x+2 B:7-4x=2y C:4x+2y=2 D:-4x-2y=-7 E:2y=4x+7 Determine if the two lines 7x+5y=35 and y= -7 ...
*March 1, 2009 by Anonymous*

**Math**

How do you do unit rate? my teacher is really mean & yells when we ask questions like this. please help me outtt !!
*August 27, 2007 by couriousgirl.*

**math**

2 questions please 6x<2x+24 also express 792 as a product of prime number in index form
*April 30, 2011 by wayne*

**MATH**

Y^3+Y^2-4Y-4 AND T^2+4Z^2 THESE ARE FACTORING QUESTIONS CAN SOME ONE PLEASE SHOW ME THE STEP ON HOW TO SOLVE THESE TWO PROBLEMS
*February 21, 2013 by mace*

**Math**

Multiply 1. (1.2z)(-4+2y) 2. (-2e - 3f +4)(-e) 3. (7v)(-7v-7x) 4. (-4x) (-7+3y) 5. (b)(-0.1a + 8b-0.7c) please help me, I have done these questions but im pretty sure my answers are wrong, so can someone do these or help me so i can understand how to do this, thanks :)
*June 9, 2013 by Paige*

**Math**

1) Proove that for every x>=0 and 0<a<1 x^a-ax<=1-a 2)prove that for 0<=x<=1: x^m*(1-x)^n<= (m^m*n^n)/((m+n)^(m+n)) can someone please guide/help me in about how to solve and or approch these questions?
*January 7, 2015 by david*

**math**

can someone please answer these questions for me?: 1. if the measure of an interior angle of a regular pentagonis 108 degrees, then the angle sum of that regular pentagon must be: A. 120 degrees B. 360 degrees C. 540 degrees D. 720 degrees 2. is it possible for a parallelogram...
*December 12, 2010 by Brianna*

**answer a question**

Why has no one answered my two math questions i put on here. Please look again UNDER your postings because I see answers there! Ashley, Be sure to look above this post. I reposted them so the math teachers might find them more easily. =)
*January 19, 2007 by Ashley*

**To "rachel" or "jen" or whoever**

Please remember these things: 1. This is a homework help website; please put your subject (math, science, English, or ??) in the subject line to make it faster for each teacher to find those questions in his/her areas. An even better subject heading would be more specific – ...
*June 7, 2007 by Writeacher*

**To Gunjan**

Your posts have been removed. In the future, please remember these things: 1. This is a homework help website; please put your subject (math, science, English, or ??) in the subject line to make it faster for each teacher to find those questions in his/her areas. An even ...
*November 5, 2009 by Writeacher*