
Grammar
So now m posting the answers along witg the questions... Plz correct me if m wrong ! ^^ Tranformation of Sentences ? 1.He wont show me his papers,he wont tell me who he is (use neither nor) Ans.He neither would show me his papers nor he would tell me who
asked by Ri on February 28, 2016 
math
a mathematics question contained 20 items. every wrong answer scores 2marks, every correct answer scores 4marks and no mark for no answer. (a) find the minimum possible score (b) Tembo had 10 correct answers, 8 wrong answers and 2 no answers. What was his
asked by chisenzi on November 18, 2015 
math
in an examination there are 180 questions , 4 marks is given for each correct answers and 1 marks is subtracted for each wrong answers . if a boy scores 220 marks find the no of correct and wrong answers ???
asked by TUHITUHI on October 4, 2012 
Math
Ob a multiple choice exam with 25 questions , the instructor scored the exams as follows: 4 points for each correct answer. What was the score of a student who had 14 correct answers , 3 blank answers, and 8 wrong answers?
asked by Preia on May 13, 2015 
Maths
In a test for every 6 answers carlene got correct, she got 2 wrong. She got 54 correct answers. 1 how many questions did the test have? 2 express the number of questions she answered correct as a percentage.
asked by Ren on March 28, 2016 
Algebra
A test consist of 15 multiple choice questions, 12 truefalse questions and 10 fill in the bland questions. you got 8 questions wrong. what percent of the answers were correct?
asked by Kevin on May 8, 2013 
Math
I am not sure which questions I got wrong but I am not getting the link correct to the next box. The website is mathbits(dot)com/caching/holiday/H30976.html I got these answers 1.) Choice 3 2.) Choice 2 3.) a.) Choice 2 b.) 63 4.) 8 To move on I need to
asked by Johnathan on January 7, 2016 
General
Please understand that I am not upset with anyone or whatever I just want to know something. I have some work to be checked and the regular tutors here say that "we will be happy to critque your thinking" right? Ok so when someone comes to this site and
asked by Jon on April 1, 2008 
Dwight Kurt Schrute
Please refrain from posting answers here, that is not helping kids understand anything, besides, your answers are just often wrong. If you can't control your behavior, we will take appropriate action to protect our students who come here for help, not
asked by bobpursley on January 10, 2017 
probability and statistics
a multiple choice test onsists of 8 questions, each with 4 possible answers but only one of which is correct.what is the probability that an unprepared student will, by chance, get, a. all correct answers, b. exactly 5 correct answers, c. at most 4 correct
asked by marie on March 12, 2014 
probability
a multiple choice test consists of 8 questions, each with 4 possible answers but only one of which is correct.what is the probability that an unprepared student will, by chance, get, a. all correct answers, b. exactly 5 correct answers, c. at most 4
asked by marie on March 12, 2014 
science (heeeeelp)
Heloooo? can somebody plz answer my questions below? I need help! You'll learn far more if you research the questions and their answers yourself. We don't give answers on this forum. If you want to post your own answers, we'll be glad to critique them.
asked by marina on May 29, 2007 
To JJ
You have been unbanned from this website, and you need to focus only on your own homework questions. If you revert to posting semicorrect, false, useless, or other kinds of answers to other students' posts, the ban will be reinstated.
asked by Writeacher on February 25, 2013 
accounting
Specify which of the following cash transactions would have resulted in the $4,100 posting to the account. (You select more than one answer. Single click the box with a check mark for correct answers and double click to empty the box for the wrong
asked by Irina on February 19, 2016 
Math
There are six truefalse questions on a quiz. Not knowing any of the answers, a student guesses randomly. Find the probability of each event. Exactly two answers are correct. Exactly six answers are correct. At least five are correct. At least three
asked by Jen on May 10, 2016 
Math
On a multiple choice exam with 25 questions, the instructor scored the exams as follows: 4 points for each correct answer, 1 for each blank answer, and 6 for each wrong answer. What was the score of a student who had 14 correct answers, 3 blank answers,
asked by Preia on April 29, 2015 
Mathematics
There were 120 multiple choice questions.a candidate was given 1mark for each correct answercand penalised ¼ mark for every wrong answer.the candidate answered all the questions and scored 80marks.find the number of correct answers given by the candidate.
asked by Rubi on January 11, 2016 
Math
On the six tests in her social studies course, Jerelyn's score were 92, 78, 86, 92, 95, and 91. Determine the median and the mode of her scores. If Jerelyn took a seventh test and raised the mean of her scores exactly 1 point, what was her score on the
asked by JAsmine on September 13, 2008 
statistics
a quiz had 6 questions, each with 4 possible answers (only one of which is correct). If you answer them at random, find the probability that all are correct and at least one is wrong.
asked by tiffany on March 17, 2014 
Algebra
Olivia is taking a test that has 30 questions.She earns 9 points for every correct answer and loses 5 points for every wrong answer (questions left blank also count as wrong answers) . If Olivia’s score is 18 , how many questions did she answer correctly
asked by Delila on March 8, 2018 
Algebra
Olivia is taking a test that has 30 questions.She earns 9 points for every correct answer and loses 5 points for every wrong answer (questions left blank also count as wrong answers) . If Olivia’s score is 18 , how many questions did she answer correctly
asked by Delila on March 8, 2018 
science
why are you guys posting questions without the answers to them
asked by kersel on May 17, 2017 
math
a math test consist 20 multiple choice questions. 3 points are awarded for a correct answered. 1 point is deducted for a wrong answer. no points are awarded or deducted for an answered questions. jenny attempted a total of 19 questions and her total score
asked by zianne on September 27, 2016 
basic Integration
I have three questions which I apparently have 'wrong' according to the book, but I've done lots of other questions which I've gotten right using the same method and I have triple checked these answers for these three questions so I was wondering if
asked by Anonymous on February 28, 2009 
@#FreeGucci
Just to avoid confusion: Your first answers for questions 3 and 4 were correct. I didn't see your second guesses, D for each. D is wrong for both.
asked by Reed on March 7, 2016 
statistic and probability
There are two independent multiplechoice quizzes where quiz 1 has eight questions and quiz 2 has 15 questions. Each question in the first quiz has four choices and each question in the second quiz has five choices. Suppose a student answers the questions
asked by Anonymous on January 10, 2015 
Statistic
There are two independent multiplechoice quizzes where quiz 1 has eight questions and quiz 2 has 15 questions. Each question in the first quiz has four choices and each question in the second quiz has five choices. Suppose a student answers the questions
asked by Zul on January 2, 2015 
MATH
IF JACK AND JILL ARE COMPARING RESULTS OF A MATH TEST AND jACK HAD 40 CORRECT ANSWERS AND JILL HAD 50 CORRECT ANS AND THERE WERE 32 QUESTIONS THEY BOTH GOT RIGHT AND 6 THEY BOTH GOT WRONG. HOW DO I FIND THE NUMBER OF QUESTIONS ON THE TEST?
asked by Janice on December 8, 2009 
Kaylee  banned
Kaylee is now banned for posting answers to invisible questions.
asked by Ms. Sue on May 17, 2017 
LIVING ENVIRONMENT
the ability to grow in size is a characteristic of living organism .Although an icicle may grow in size over time,it is considered nonliving because there is 1)an incerase in matter ,but no increase in the number of icicle. 2)an interaction between the
asked by tania sharmin on February 12, 2013 
Math
Need to find out how many answers I got correct out of 40 questions. I ended with a zero at the end .5 points were given fr the correct answer while 3oints were deducted or the wrong answer
asked by Anonymous on November 13, 2015 
Alice/Mary
Be careful of posting questions and answers so others can cheat. That's a good way to get yourself banned.
asked by Writeacher on February 22, 2016 
@ Jaxon  banned for cheating
Asking for answers to a quiz  without even posting the questions  is cheating and forbidden on Jiskha.
asked by Ms. Sue on May 19, 2017 
statistics
A math test consists of 17 multiple choice questions, each with five possible answers (a, b, c, d, e), only one of which is correct. Assume that a student takes the test and randomly answers the questions. What is the probability that the student will get
asked by anon on April 24, 2016 
math data management
a multiple choice quiz has 10 questions. each question has five possible answers.carman is certain that she knows the correct answers for questions 1 and 4. if she guesses the other questions, determine the probability that she gets 60 % on the quiz ? i
asked by rainy on August 23, 2016 
Math
Can someone please check my answers below for accurateness? The instructions are: Differentiate and simplify. 1) y=(2x^2+3x1)(3x^25x3) y'=(4x+3)(3x^25x3)+(2x^2+3x1)(6x5) 2) y=(5x^2+3x1)(3x^25x3) y'=(10x+3)(4x^23)+(5x^2+3x1)(8x)
asked by Christine on August 7, 2009 
Statistics
A quiz consists of 10 multiple choice questions. Each question is marked either “right” or “wrong.” Each right answer gets 5 points, and 1 point is taken off for each wrong answer. The correlation between the number of right answers and the number
asked by Emily on March 15, 2013 
@john in Honduras  banned
You're banned from posting here because you asked for answers to a test  and didn't even post the questions.
asked by Ms. Sue on May 19, 2017 
math
You are writing multiple choice test. Each question has 5 choices, only one of which is correct. You have no idea how to answer three questions. What is the probability that you will get all three of these questions correct if you guess the answers? Please
asked by Anonymous on October 29, 2016 
Statistics
There are 100 questions from a SAT test, and they are all multiple choice with possible answers of a,b,c,d,e for each question only one answer is correct. Find the mean number of correct answers for those who make random guesses for all 100 questions?
asked by Karen on February 13, 2014 
Elementary Statistics
There are 100 questions from an SAT test, and they are all multiple choice with possible answers of a,b,c,d,e. For each question, only one answer is correct, find the standard deviation for the numbers of correct answers for those who make random guesses
asked by Confused on April 11, 2014 
@Haley/Madison
Please limit yourself to your own questions or USEFUL answers. Posting that you agree with a professional math teacher is ridiculous!
asked by Ms. Sue on May 5, 2017 
account. question
Is this correct are the steps correct for the accounting cycle. They gave a list the list says the following: a)Preparing the postclosing trial balance b) posting the journal entries c)journalizing and posting adjusting entries d)preparing the adjusted
asked by student acc on November 13, 2007 
Intro to Computer Programming  Pseudocode
This assignment (below) jumped way ahead of my abilities compared to the last assignment. I think I need a parallel array or a 2D array, an accumulator or loop counter, a verification of input, and Boolean something. But I'm not sure how to write it. We're
asked by Lauren on November 3, 2008 
statistics
A multiple choice test has 20 questions with each having 4 possible answers with one correct. Assume a student randomly guesses the answer to every question. 1) What is the probability of getting exactly 9 correct answers? 2)What is the probability of
asked by please help me! on March 23, 2010 
elementary stats
On a multiple choice test with 11 questions, each question has four possible answers, one of which is correct. For students who guess at all answers, find the mean for the number of correct answers.
asked by Rose Bud on February 23, 2012 
Chemistry (URGENT)
I have a test soon. If you can help me with these questions, that would be great. 1. Define and describe the following. a)Alkaline  metal  base b)Corrosive  burn/eat away  acid c)Caustic  harsh  both? (acid + base) d)Low pH  06.99  acid Please
asked by John on March 3, 2010 
Math
Jack and Jill campared their results on their last exam.Jack had 40 questions correct and Jill had 50 questions correct.There were 32 questions that they both got correct and 6 questions they both got wrong.How many questions are on the test?
asked by Soniya on February 8, 2016 
Stats
Describe how to use a source of random data to simulate multiple trials of this situation. A student guesses on all 10 questions of a multiplechoice quiz. Each question has three choices. a. Assign 0009 to all of the correct answers and 1029 for all the
asked by Bailey on July 28, 2016 
Just a message(please read)
First of all I would like to thank everyone for helping me. The reason that I post my questions like I do is b/c they are multiple choice and all I'm looking for is to know if my answer is correct or not. If its not right then I would go back and try to
asked by Jon on February 13, 2008 
Algebra
Hi! I was wondering if anyone might be willing to check my answers for these... I have a suspiscion they are wrong, but I don't have any correct answers to compare them against. If I got them wrong, would you mind giving a brief explanation? Thank you for
asked by Cora on October 29, 2008 
@ Person with geometry answers
You've been banned from posting here for posting what you claim are answers to a geometry test.
asked by Ms. Sue on April 4, 2017 
Statistics
A quiz consists of 10 questions. Each question is marked either “right” or “wrong.” For each student in the class, the instructor keeps a record of the number of right answers the student got. In the class, the average number of right answers is
asked by Daniel on March 7, 2013 
math
A student takes a multiple choice quiz with 12 questions and 5 alternatives per question. Unfortunately, this student has no idea what any of the answers are, so he randomly selects an alternative for each question on the exam. Using this “blind
asked by jordan on September 24, 2015 
Social studies unit 3 lesson 6 8th grade practice
Plz help me anyone know the answers to the 15 questions?
asked by Help please on September 20, 2017 
MATH
A quiz consists of 90 multiplechoice questions, each with 4 possible answers (A, B, C and D). For someone who makes random guess , A is the correct answer for all the questions. If each right answer carries 4 marks and each wrong answer gives 1/4 marks,
asked by ANUP on July 17, 2016 
MATH
A quiz consists of 90 multiplechoice questions, each with 4 possible answers (A, B, C and D). For someone who makes random guess , A is the correct answer for all the questions. If each right answer carries 4 marks and each wrong answer gives 1/4 marks,
asked by ANUP on July 18, 2016 
I NEED HELP!!:(!!!! HELP ME PLZ!!
I GOT A FEW QUESTIONS SO what is a cell part that has the funcion of a gellike material inside cells... and what releases energy into the cell.?? plz plz plz plz HELP!!!
asked by i really need help!! on October 20, 2009 
WHY?
WHy are my questions being deleted? plz help me..i didn't mean to be rude :( Repost please. Please post under just one name. Posting several questions under differing names (Julia, Steph, etc) is not conductive to a healthy relationship to those
asked by URGENT PLZ on May 6, 2007 
Math
A student takes a truefalse test exam with 10 questions. If the student guesses all ten questions, find the probability he gets 7 or 8 right. p(x=7) + p(x=8) (.5)^7(.5)^3 + (.5)^8(.5)^2 I have the correct answers which are .117+.044= .161 But when I
asked by Chris on March 30, 2016 
Statistics (Probability)
I just asked a question a few minutes ago. But this is the last two questions I need help with. I have tried a couple different answers for both and still can't seem to get the correct ones. Four draws are going to be made at random with replacement from
asked by Lilly on June 2, 2018 
math adding and subracting intergers
what is the value of 27  8? a. 35 b. 19 c. 19 d. 35 what the solution 40 + (11)? a. 51 b. 29 c. 29 d. 51 what the value of 31 + 30? a. 61 b. 1 c. 1 d. 61 Can u check my answers? here they are: 1.c 2.d 3.1 if they r wrong plz tell me the right
asked by yoda on August 10, 2012 
Math
10 multiple choice questions each with three possible answers only one of which is correct. A student guesses the answer to every question. (a)What is the probability that the student will answer the first six questions correctly and the rest incorrectly?
asked by Kim on April 7, 2010 
Statistics
Richard has been given a 5question multiplechoice quiz in his history class. Each question has four answers, of which only one is correct. Since Richard has not attended the class recently, he does not know any of the answers. The success occurs if
asked by Jacob on June 15, 2010 
Precalc/Trig
Sorry there are quite a few problems, but I just need to know if these are correct (and if they aren't, where I went wrong): 1. Solve these equations. tanθ = √3 θ = 2π/3 + kπ θ = 5π/3 + kπ 2. secθ = √2 θ = π/4 + 2kπ θ = 7π/4 + 2kπ 3.
asked by Heather on November 11, 2014 
Statistics
A truefalse test consists of 20 questions, each of which has one correct answer: true, or false. One point is awarded for every correct answer, but one point is taken off for each wrong answer. Suppose a student answers every question by guessing at
asked by AmmanJordan on May 6, 2013 
Physics Help me Someone plz
If a galaxy is traveling away from us at 2.0% of the speed of light, roughly how far away is it? t= light years I got 2.4x10^8 light years but its wrong please help me out...thank you Physics Plz help me  Anon, Monday, May 6, 2013 at 9:17pm 5.98x10^6
asked by Leila on May 7, 2013 
statistics
Bill has completed a 10question multiplechoice test on which he answered 7 questions correctly. Each question had one correct answer to be chosen from five alternatives. Bill says that he answered the test by randomly guessing the answers without reading
asked by elegantina on January 28, 2017 
Statistics
A 10 question test is all multiple choice. Each question has four choices. Determine the mean number of questions answered correctly as well as the standard deviation for the number of correct answers if someone were to guess on all ten questions. So far,
asked by Mona on March 27, 2016 
statistics
Suppose a multiple choice test has 20 questions with each question having 4 choices, only one of which is correct that is %25. suppose an unprepared student writes the answers, each time randomly picking on the 4 choices. what is the probability that the
asked by Nora on July 18, 2017 
French, foreign language
Read each definition and write the appropriate word or expression in the space provided. 1. C'est un plat typiquement français. On les prépare avec du beurre et de l'ail. Ce sont un escargot . (incorrect) 4.On les utilise pour faire des omelettes. Ce
asked by Alex on March 18, 2015 
Grammar
Tranformation of Sentences ? 1.He wont show me his papers,he wont tell me who he is (use neither nor) 2.This is all i posses.(Turn to negative) 3.No man in tge street came forward to help her.(Turn to Assertive) Plz post in the answers directly.. I will
asked by Ri on February 26, 2016 
Statistics
A test consists of 90 mulitiple choice questions, each with five possible answers, only one of which is correct. Find the mean and the standard deviation of the number of correct answers.
asked by chalulu on March 13, 2011 
maths
plz i cerious need help i posted dis qustion bt due 2 my wrong typing it was nt anser plz here it is:x^4+3x2/(x^2+1)=Ax+B/(x^2+1)+Cx+D/(x^2+1)^2+(Ex+F)/(x^2+1)^3+G/(x4)+(Hx+1)/(x4)^2.find ABCDEFGH? plz it a partial fraction thank yo u and Godbless u
asked by anthony on July 29, 2015 
History
i had 26 questions from my book trust me im not using u for the answers i can't find them!! plz help me:(
asked by Becca on October 8, 2008 
Math
Please Check My Answer I don't know if they are right or wrong and if they are wrong can u give me the correct answers. ? Thanks PS: The answers are the * one's. 1) 2/3 = 12/x x= 18 x= 12 x= 36 x= 8 **************** 2) 6/11 = 84/x x= 40 ************** x=
asked by sandy on November 7, 2013 
STATISTICS
A multiplechoice quiz has 15 questions, each with 4 possible answers of which only 1 is the correct answer. What is the probability that a student gets exactly 8 correct answers?
asked by NARUTO on March 21, 2016 
Math
There are 40 questions on a class test. Six points are given for each correct answer and three points are deducted for each wrong answer. Find the number of correct answers for a test score of 105.
asked by Mary on November 3, 2012 
Statistics
A multiple choice test consists of 60 questions. Each question has 4 possible answers of which one is correct. If all answers are random guesses, estimate the probability of getting at least 20% correct? Trouble with deciding p, n, q, and P (X)
asked by Lori on October 8, 2010 
math
A multiplechoice 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.
asked by corey on May 23, 2011 
Social Studies
Of the following choices, which ones are considered democratic values? a. serving in the military ** b. honesty ** c. patriotism d. voting in an election ** Correct answers I got this question wrong on both accounts. Would someone please explain these
asked by Please explain on December 6, 2018 
Homework
We, my roomates and I, keep getting replies saying stop posting under more than one name. We are not posting under more than one name we are all different. We all live together and only have this common computer at the moment, but we are more than one
asked by Olivia on November 12, 2007 
MATH
A quiz consists of 90 multiplechoice questions, each with 4 possible answers (A, B, C and D). For someone who makes random guesses for all of the answers, find the probability of getting A as right answer. A is the correct answer for all the questions
asked by ANUP on July 17, 2016 
Math
Write a brief answer to each question. Provide examples. a) When is the sum or difference of two monomials a monomial? b) When is the product of two monomials a monomial? c) When is the quotient of two monomials a monomials? Plz help, the questions confuse
asked by Kayla on December 20, 2006 
Math (statistics)
In an examination a candidate is given the four answers to four questions but is not told which answer applies to which question. He is asked to write down each of the four answers next to its appropriate question. b). show that there are 6 ways of getting
asked by Heidi on July 8, 2014 
math
In an examination a candidate is given the four answers to four questions but is not told which answer applies to which question. He is asked to write down each of the four answers next to its appropriate question. b). show that there are 6 ways of getting
asked by Heidi on June 30, 2014 
Math
The maximum possible score in an exam was 80 and all questions carried equal weightage. For each correct answer 4 marks were awarded whereas for each wrong answer 1 mark was deducted. For no answer, the marks remained unchanged. A student got 57 marks in
asked by Anonymous on January 31, 2017 
Math
The maximum possible score in an exam was 80 and all questions carried equal weightage. For each correct answer 4 marks were awarded whereas for each wrong answer 1 mark was deducted. For no answer, the marks remained unchanged. A student got 57 marks in
asked by Anonymous on January 31, 2017 
Math
The maximum possible score in an exam was 80 and all questions carried equal weightage. For each correct answer 4 marks were awarded whereas for each wrong answer 1 mark was deducted. For no answer, the marks remained unchanged. A student got 57 marks in
asked by Ivo on January 31, 2017 
Ivytech
There are 7 multiple choice questions on an exam, each with 4 possible answers. If you are guessing, so that you are likely to choose 1 sequence of answers as another, what is the probability of getting all 7 answers correct?
asked by Cresha on February 5, 2014 
early childhood
if anyone has the answers to exam 00382900 Facilities and staff. I would like you to review my answers. I can't post all of the questions of i would. 1.B 2.A 3.C 4.A 5.A 6.D 7.C 8.B 9.B 10.B 11.D 12.B If any of them are wrong please let me know so i can
asked by Heather on April 10, 2011