I got some multiple choice questions to practice and I'm not sure of how to get the answers... 1). Which of the following corresponds to the COC bond angle in dimethyl ether?94 degrees, 110degrees, 180 degrees, 122 degrees, or 60
18,652 results
Math
A physics exam consists of 9 multiplechoice questions and 6 openended problems in which all work must be shown. If an examinee must answer 5 of the multiplechoice questions and 2 of the openended problems, in how many ways can the questions and

Probability/Statistics
A quiz consists of 10 multiplechoice questions, each with 4 possible answers. For someone who makes random guesses for all of the answers, find the probability of passing if the minimum passing grade is 70 %. I'm not sure what to do. I figured that

Math
Multiple Choice Choose the best answer. For questions 1–3, rewrite the expression using exponents. 4 × 4 × 4 × 4 × 4 A. 54 B. (My choice) 45 C. 44 ====== 3 × 3 × 3 × 3 A. (My choice) 34 B. 43 C. 35 ===== 10 × 10 × 10 A. 310 B. 101 C. 103 (My

Algebra
A test has 15 questions worth 100 points in total. The test consists of multiple choice questions, which are 4 points each, and openresponse questions, which are worth 12 points each. How many multiple choice questions are on the test?

Math (Algebra)
Gretchen and Ezia received equal scores on a test made up of multiple choice questions and an essay. Gretchen got 18 multiple choice questions correct and received 19 points for her essay. Ezia got 15 multiple choice questions correct and received 31

statistics
A multiple choice test has 3 questions and each question has 3 choices. If Nacho takes this test, what is the probability that he will: (a)answer all questions correctly? (b)answer all questions wrong? (c)answer two questions correctly?

please math help
A test has twenty questions worth 100 points. The test consists of True/ False questions worth 3 points each and multiple choice questions worth 11 points each. How many multiple choice questions are on the test?

Statistical concept 689599.7
1. A student taking a midterm exam in Ancient History comes to two questions pertaining to a lecture that he missed, and so he decides to take a random guess on both questions. One question is truefalse and the other is multiple choice with four possible

Math
A 100 point test contains a total of 20 questions. The multiple choice questions are worth 3 points each and the short response answer questions are worth 8 pints each. Write a system of linear equations that represents this situation, my answer is to

algbrea
Francine and Cheryl received equal scores on a test made up of multiple choice questions and an essay. Francine got 34 multiple choice questions correct and received 14 points for her essay. Cheryl got 30 multiple choice questions correct and received 22

stas
find the probability of correctly answering the first 2 questions on a multiple choice test if random guesses are made and each question has six possible answers

Statistic
test consists of 10 multiple choice questions with five choices for each question. As an experiment, you GUESS on each and every answer without even reading the questions. What is the probability of getting exactly 7 questions correct on this test?

math
Louann and Carla received equal scores on a test made up of multiple choice questions and an essay. Louann got 14 multiple choice questions correct and received 24 points for her essay. Carla got 16 multiple choice questions correct and received 14 points

math
What are the important variables in the problem below? A test is worth 50 points. Multiplechoice questions are worth 1 point, and shortanswer questions are worth 3 points. If the test has 20 questions, how many multiplechoice questions are there?

Finite
Assume that the test has 5 true/false questions, and 10 multiple choice questions (4 options per questions), each with exactly one correct answer. If a student guesses randomly on each question, what is his expected score? .5*5+10*.25 5/15?

Math
Each day Julia's math Teacher gives class a warm up qs. It's true/false 20% of the times and multiple choice 80% . Julia gets 70% on true false correct and 90% on multiple choice correct. Julia answered today's question correctly. What's the probability

MATH!
A multiple choice test has 5 questions each with 5 possible answers. Find the probability of answering all the questions correctly. A. 1/3,125 B. 1/25 C. 1/625 D. 1/125 Is it B?

HElp MaTh PleasE!
A multiple choice test has 5 questions each with 5 possible answers. Find the probability of answering all the questions correctly. A. 1/3,125 B. 1/25 C. 1/625 D. 1/125 How do you do this problem?

Math
a 10 question multiple choice test has 4 possible answer for each question. A student selects at least 6 correct answers. Find probability of this event: (multiple choice) A) .118 B) .995 C) .068 D) .571

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

math
A mathematics test consists of 5 True/False questions, 10 multiplechoice questions, and 5 openended questions. You must answer 3 True/False questions, 7 multiplechoice questions, and 3 openended questions. How many different ways can questions be

English.. Literature... books
can u give me multiple choice questions from the "examview" on the story "A Noiseless Flash" from Hiroshima by John Hersey ... i really need to practice this selection. Plz if u can, copy and paste the questions because the link you might send me would not

Math
A history quiz consists of 60 points and contains questions that ate either true/false or multiplechoice. If a true/false question is worth 3 points and a multiplechoice question is worth 8 points, and the quiz has at least one question of each type,

Math
Mia took a test with 60 multiplechoice questions. Her teacher told her she got 88% correct. A.Write and solve a proportion to figure out how many questions she got correct.

Stats
You are taking a multiple choice test that has 20 questions with 4 possible answers each. You randoming quess each answer. What is the probality of getting 7 questions correct?

Math 150
an online quiz is made of 10 multiple choice questions. each question on the quiz has choices a,b, or c. how many different ways are there to complete the quiz answering all 10 questions.

Algebra
A history test is to have 20 questions in which some are multiple choice and some are essay. The multiple choice questions are worth 4 points each and the essay questions are worth 8 points each. if the test has a total of 100 points, how many of each type

Math
14+2m = 4m  16 (no multiple choice) I don't understand it 4(x +2) = 14  2(3  4x) (no multiple choice) Eight subtracted from 4 times a number is equal to 4 less than 6 times the number. (not multiple choice) my answer is 8x  4 = 4x  6

Math
Multiple Choice For questions 15, solve the equation. 1. 9p  17 = 10 A. 3 B. 16 C. 18 D. 16 I'm not too sure, I think it's 3, but I don't know. Can anyone help please!

MATH Prob.
Find the probability of correctly answering the first 4 questions on a multiple choice test if random guesses are made and each question has 3 possible answers.

math
Is this the right way to answer this question? A physics exam consists of 9 multiplechoice questions and 6 openended problems in which all work must be shown. If an examinee must answer 7 of the multiplechoice questions and 3 of the openended problems,

mathProbablity
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

algebra
A 24 question mathematics exam is worth 100 points. There are fillintheblank questions worth 2 points each, multiple choice questions worth 6 points each, and long answer questions worth 5 points each. The number of fillintheblank questions plus the

Statistics
1)A quiz consists of 8 multiple choice questions, each with 5 possible answers. a. If a student guesses on all 8 of the questions, do the number of questions answered correctly form a binomial distribution? A. Yes B. No b. If "yes", give the mean (µ) and

Statistics
A multiple choice test has 24 questions each having 4 possible answers. If you guess each answer, find the probability of getting Between 9 and 15 correct

math
Francine and Cheryl received equal scores on a test made up of multiple choice questions and an essay. Francine got 34 multiple choice questions correct and received 14 points for her essay. Cheryl got 30 multiple choice questions correct and received 22

ENGLISH/MATH/SCIENCE HELP!
Is there any websites for teens to read short stories (or long), then you answer ONLY multiple choice questions, grade you, and to have a profile or something to see all of your grades if your making progress each time (to see if your improving). I want to

math
Part A of your history test has 15 multiple choice questions. Each question has four choices. Part B has 10 true/false questions. How many ways are there to answer the 15 multiple choice questions? How many ways are there to answer the 10 true or

math
A physics test has twenty questions worth 100 points. The test consists of true /false questions worth 3 points each and multiple choice questions worth 11 points each. How many multiple choice questions are on the test ?

Stats
[1.5%] ANOVA: Three groups of 5 students were tested in their ability to correctly answer a 10question quiz under different formats. Group 1 had a True/False quiz, Group 2 had a FillIn quiz, and Group 3 had a Multiple Choice quiz. Their scores were as

Math
A multiple choice test has 5 questions each with 5 possible answers. Find the probability of answering all the questions correctly. I think it is 1/25. Am I correct?

Geometry
What is measure of an angle R? side SR is unknown,ST is (12x15)degree and TR is (3x+30) degree. answer choice A: 45 degree B: 52.5 degree C: 63 degree D: 75 degree Here is link for this question number 14. Thanks in advance.

Maths
A quiz has 20 multiple choice questions, each with a choice of 4 answers. If Jay guesses an answer for each question at random, find the probability that he will score 75% on this quiz, correct to 2 significant figures. Answer: 0.000 003 4 Thanks for any

statistics
There is a multiple choice exam with 24 questions, and five options each. If i guess every question, what is the probability that i will get exactly 15 correct.

Help Me On Math Please, If Anyone Is Available
A multiple choice test has 5 questions each with 5 possible answers. Find the probability of answering all the questions correctly. A. 1/3,125 B. 1/25 C. 1/625 D. 1/125 I'm on a test, and this is the only one I'm stuck on.

English for john browm
Let me give you something on "multiplechoice" items that may help you to guess better. Many teachers prepare multiplechoice tests because they are easy to mark and offer the student the advantage of actually seeing what the correct answer is. There are

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

math
Your math test has 38 questions and is worth 200. points. The test consist of multiple choice questions worth 4 points each and open ended questions worth 20 points each. How many of each type of question are there?

AP stuff
"Come to... classroom after school (the possible dates will be announced later in April). There you will naswer 20 multiple choice questions based on the text, as well as AP style multiple choice questions. You will also answer 2 openended questions both

Stats
An instructor gives a test with 20 multiple choice questions. There are 4 responses per questions and only one choice correct. The test also has 30 True/False questions. Determine the probability a student randomly guessing on all questions and correctly

NYS ELA Online Practice Exam  PLEASE read!
Today is my NYS ELA Exam Book 1: Multiple Choice Questions. I know I'm supposed to be at school but the 7th graders take the exam around 12:30 or 12:40. Right now the 8th graders are (still) taking the exam so I'm still at home. Tomorrow is Book 2:

Algebra
An algebra teacher is writing a test. There will be two types of questions: multiplechoice and openended. The multiplechoice questions take 3 minutes to complete and the openended questions take 12 minutes to complete. There must be at least 3

Stat HW for.
1. A student taking a midterm exam in Ancient History comes to two questions pertaining to a lecture that he missed, and so he decides to take a random guess on both questions. One question is truefalse and the other is multiple choice with four possible

Maths
Multiplechoice questions in a test are graded by adding 2 marks for each correct response and subtracting 1 mark for each incorrect response (including no response). Rory and Jenny answered all the multiplechoice questions, with Rory scoring 27 and Jenny

MATH
A physics exam consists of 9 multiple choice questions and 6 openended problems in which all work must be shown.If an examinee must answer 6 of the multiple choice questions and 3 of the openended problems, in how many ways can the questions and

SOLVE MATH
A physics exam consists of 9 multiple choice questions and 6 openended problems in which all work must be shown.If an examinee must answer 6 of the multiple choice questions and 3 of the openended problems, in how many ways can the questions and

Writing Tests
Lately, for the past couple of tests I've written, I suddenly blank out and can't recall any information... Normally I've been fine, but writing tests has suddenly become more difficult for me. I do study a lot, though  reviewing notes and doing

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?

algebra
Pam scored 78 on a test that had 4 fillin questions worth 7 points each and 24 multiple choice questions worth 3 points each. She had one fillin question wrong.How many multiple choice questions did Pam get right?

literacy
im in grade 10 and if i do the osslt literacy practice tests. will someone on here mark my writing tasks? i can mark the multiple choice questions on my own but i just need someone to mark the writing stuff

Math
what is the solution to the system of equations? 5x + 4y = 8 x  2y = 10 (not multiple choice) my answer: (5, 1) What are the missing values? (coincident) 4x + 5y = 8 8x + ____ y = _____ (Not multiple choice) Im not sure how to do this one collection of

Algebra 1
On a multiple choice test with 10 questions and 5 choices, A,B,C,D,E, for each questions, what are the odds of guessing on all 10 questions and getting 100%. State your answer as a common fraction. Thanks Zach

Algebra
13. Suppose you had to guess on a four  choice multiple  choice test and were given four questions . Find the binomial probability distribution . n = (p + q) ^ n when 4 and p = 0.25

PHYSICS
Write 5 multiplechoice exam questions on any topics of your choice. A good question should be of sufficient difficulty and perhaps have a good background story? Try to change questions you've seen previously? Post your favorite question to the blackboard

ORIENTATION MAKEUP
A. essay questions. B. suggested activities. C. practical exercises. D. multiplechoice questions.

statistics
A test consists of 12 multiple choice questions with 5 choices for each question. As an experiment, you GUESS on each and every answer without even reading the questions. Probability of getting less than 4 questions correct on this test is:

Probability
You are taking a multiple choice test that has 20 questions with 4 possible answers each. You randoming quess each answer. What is the probality of getting 7 questions correct?

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

Algebra
pam scored 78 on a test that had 4 fillin questions worth 7 points each and 24 muliple choice questions worth 3 points each. She had one fillin question wrong. How many multiplechoice questions did pam get right?

math
Confused!! None of these questions are multiple choice. 1) 18 + 4 + x = 9  19 2) 32  6x + 7x = 15 + 28 3) 4x + 5(x 2) = 16 + 10 4) 4.8 + x 5.9 = 3.6 5) 1/3x + 1/3 (2x  15) = 3 1/2 I have to find x for all of them, but I'm not sure what to do

Math Help plz
A multiple choice test has 5 questions each with 5 possible answers. Find the probability of answering all the questions correctly. A. 1/3,125 B. 1/25 C. 1/625 D. 1/125 How do you do this problem?

statistics
a test consists of 10 true or false questions followed by 10 multiple choice questions, each with 5 choices. How many ways can Faith mark her answer to this test?

Statistics
The Econ Dpt final has 30 questions that are multiple choice. There are 5 possible answers. If you guessed the answers to all the questions, how many would you expect to get right. Choices are 6, 7.5, 7?

Math troubles
There's 5 multiple choice questions on a quiz. Four choices to each question. Find the probability that the student gets 3 or more questions right. p(x=3) (.25)^3= 0.015 p(x=4) (.25)^4=3.906 p(x=5) (.25)^5=9.765 Do you add them all together to get the

Statistics
There's 5 multiple choice questions on a quiz. Four choices to each question. Find the probability that the student gets 3 or more questions right. p(x=3) (.25)^3= 0.015 p(x=4) (.25)^4=3.906 p(x=5) (.25)^5=9.765 Do you add them all together to get the

math
a radio program has a quiz consisting of 3 multiple choice questions, each with 3 choices. A contestant wins if he or she gets 2 or more of the questions right. The contestant answers randomly to each question. What is the probaility of winning?

math/combination probability
what is the probability of getting all questions right on a 15 question, 3 multiple choice (each) with just guessing? i did 15 C 3 and got 1/455

Math
im slightly confused on these questions it not multiple choice it where i have to explain it but i dont really know how 4m – y for m = 3 and y = 4 (d+g)/h for d = 6, g = 10, and h = 4

To: k  child day care
I've removed your 20 multiple choice questions because you haven't included your answers. It looks like a test and that you want some to answer these questions for you  or you want to install it in the Jiskha archives. By the way, I think the answers to

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.

maths
In a test there were 25 multiplechoice questions. They were marked as follows: 2 marks for each correct answer 0 marks for a nonattempt 1 mark for an incorrect answer. Sarah attempted 4 5 of the questions and received 22 marks. How many questions did

maths
In a test there were 25 multiplechoice questions. They were marked as follows: 2 marks for each correct answer 0 marks for a nonattempt 1 mark for an incorrect answer. Sarah attempted 4 5 of the questions and received 22 marks. How many questions did she

Math
12+4n/3 = 8 Not multiple choice.. trying to find n. My answer is 7 9a  3(a 6) = 6 Not multiple choice.. I'm not quite sure how to do this The width of a rectangle is 6 in. less than its length. The perimeter is 68 in. What is the width of the rectangle?

math
What is the probability of guessing 70 out of 100 multiple choice questions correct when there are 4 choices per question?

math
if you make guesses for four multiplechoice test questions (each with five possible answers), what is the probability of getting at least one correct?

math
4 multiple choice questions with 3 possible answers. What is the probability of answering the first, third, and fourth question correctly? 1/3 x 1/3 x 1/3 1/3 = 1/81

statistics
Test consist of 10 multiple choice questions each having 4 possible answers one being correct. you guessed all 10 what is the probability of getting less than 30%

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

stat
A test is composed of six multiple choice questions where each question has 4 choices. If the answer choices for each question are equally likely, find the probability of answering more than 4 questions correctly

satistics
A test is composed of six multiple choice questions where each question has 4 choices. If the answer choices for each question are equally likely, find the probability of answering more than 4 questions correctly.

college
A test is composed of six multiple choice questions where each question has 4 choices. If the answer choices for each question are equally likely, find the probability of answering 3 OR 4 questions correctly.

Discrete Math
A multiple choice test consists of eight questions, each of which has five choices. Each question has exactly one correct answer. William guesses randomly at each answer. What is the probability that he gets six or fewer questions correct?

math
A test is composed of six multiple choice questions where each question has 4 choices. If the answer choices for each question are equally likely, find the probability of answering 3 OR 4 questions correctly. 0.131836 0.032959 0.004639 0.164795

mathematics
a math consist of 20 multiple choice questions 3 points are awarded for a wrong answer. no points and awarded or deducted for an answered questions. jenny attempted a total of 19 questions and her total score is above 32. find the minimum number of correct

Grammar
This is a backwards Hw. They give us the answers and we have to come up with questions for each. The questions should be about homophones, adjectives and adverbs, pronouns,appositives, and count/noncount nouns. They could be multiple choice, fill in the

Reading
People pls help me I have a kinda like a paper full of questions for walk two moons and they are not multiple choice answers!! SENDDD HEELLPPP

Statistics
Astudent makes random guesses on 6 multiplechoice questions. One of the 5 choices in each question is correct. What is the probability that the student will get at most 4 answers right?

Bio
I just did a multiple choice practice test. For the question "A gene pool is..." I was in between C). the genes that are available to a community and D). The sum total of all the genes of all the individuals in the population. The book says D is correct.

Maths
A college entry exam has 38 questions worth 200 points. The test consists of multiplechoice questions, 𝑥 x , worth 4 points each and essay questions, 𝑦 y , worth 10 points each. is it 4𝑥+10𝑥=2004𝑦+10𝑦=38 4𝑥+10𝑦=384𝑥+10𝑦=14

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.