Number of results: 14,099
math
Consider the experiment of rolling a single die. What is the probability of rolling a number that is divisible by 2 or 3?
Monday, August 30, 2010 at 5:12pm by Sarah
math
consider the experiment of rolling a single die. What is the probability of rolling a number that is divisible by 2 or 3?
Wednesday, September 23, 2009 at 5:31pm by chandice
math
Consider the experiment of rolling a single die. Find the probability of the event described. What is the probability of rolling a number less than or equal to 4?
Monday, April 12, 2010 at 9:38pm by KiKi
Math
Did I answer this correctly? Consider the experiment of rolling a single die. Find the probability of the event described. What is the probability of rolling an odd number? 1/2 is my answer. Thanks.
Saturday, August 8, 2009 at 10:54am by B.B.
Geometry
Consider the experiment of rolling a single die what is the probability of rolling an odd number? I came up with 0.5,even odds as there are 3 odd and 3 even numbers so the prob. is 0.5 Did I do this correct.
Tuesday, September 8, 2009 at 5:00pm by Emory
math 157
Consider the experiment involving rolling a single die once. What is P(even and Prime)? I do not know how to start this can anyone help?
Friday, January 8, 2010 at 7:19pm by Rmz
MATH
Consider the experiment of rolling a single die. Find the probability of the event described.What is P(number showing is not odd)?
Wednesday, April 7, 2010 at 11:32am by meghan
MATH-157
Consider the experiment of rolling a single die. Find the probability of the event described. What is the P(odd and prime)? A) 1/6 B) 1/2 C) 2/3 D) 1/3
Monday, March 29, 2010 at 12:47am by Tyga
Math
Can someone please explain this problem? Consider the experiments involving rolling a single die once. Give the probabilities of the events described. Suppose that an experiment has five separate mutually exclusive outcomes: A,B,C,D and E. If the sample space for the ...
Wednesday, August 5, 2009 at 3:37pm by B.B.
Math.
#1) Consider the experiment of rolling a single die. Find the probability of the event described. What is P(odd and prime)? A) 1/6 B) 1/2 C) 1/3 D) 2/3 #2) Consider the experiment of selecting a card from an ordinary deck of 52 playing cards and determine the probability of ...
Sunday, July 25, 2010 at 4:09pm by Raevan
Probability-Please check
Consider the experiment of rolling a single die. Find the probability of the event described. What is P(odd or prime? Since this is an "or" problem would the problem consist of 3 chances out of 6 thus my answer = 1/2?
Monday, June 14, 2010 at 8:07pm by bart
Math
I'm not sure how to do this question. Consider the experiments involving rolling a single die once. Give the probabilities of the event described. What is P (even or prime)?
Monday, December 6, 2010 at 9:54am by Rena
Math
I am stuck and do not know how to do this question. Consider the experiments involving rolling a single die once. Give the probabilities of the event described. what is P(even or prime)?
Monday, December 6, 2010 at 8:43am by Rena
Math-probability
Am I right? Did I write the solution the right way or do I need to put 50% or 50%? consider the experiments involving rolling a single die once. Give the probabilities of the event described. What is P (even or prime)? Would my answer be P(e)=3/6 or P(p) = 3/6
Tuesday, April 27, 2010 at 1:14pm by bwb
Probability math ?
If I am rolling a single dice what is the probability of rolling a number that is divisible by 2 and 3? The only number divisible by 2 and 3 is 6. So, would the answer be 1 out 6 or 1/6
Monday, April 26, 2010 at 11:10pm by Bart
statistics
Consider a binomial experiment with 20 trials and probability 0.45 on a single trial. Use the normal distribution to find the probability of exactly 10 successes. Round your answer to the thousandths place.
Tuesday, August 2, 2011 at 9:51am by lee
statistics
Consider a binomial experiment with 20 trials and probability 0.45 on a single trial. Use the normal distribution to find the probability of exactly 10 successes. Round your answer to the thousandths place.
Tuesday, May 17, 2011 at 9:18am by coya
Math
Referring to the experiment of rolling two fair dice, let A be the event that the total is less than eight and let B be the event that the total is even. Draw a Venn diagram corresponding to this experiment and events A & B (using probabilities). 1
Thursday, February 14, 2013 at 10:13am by Leslie
Math
Referring to the experiment of rolling two fair dice, let A be the event that the total is less than eight and let B be the event that the total is even. Draw a Venn diagram corresponding to this experiment and events A & B (using probabilities). 1
Thursday, February 14, 2013 at 10:08am by Leslie
Science/ Experiment
Directions: You are a medical researcher who has just "discovered" a new treatment for AIDS. Now you need to design an experiment to test its effectiveness. Using the follwoing questions as guidelines, plan your experiment. 1) What groups will you have in your study...
Wednesday, January 23, 2008 at 7:19pm by Jenny
statistics
Consider a binomial experiment with 20 trials and probability 0.45 on a single trial. Use the binomial distribution to find the probability of exactly 10 successes. Round your answer to the thousandths place
Thursday, July 28, 2011 at 3:43pm by Rosalyn
math
for the event of rolling one die, find a.P(rolling atlease a 3) b.P( ROLLING AN ODD NUMBER)
Tuesday, December 13, 2011 at 1:24pm by pearl
Science Experiment
Directions: You are a medical researcher who has just "discovered" a new treatment for AIDS. Now you need to design an experiment to test its effectiveness. Using the follwoing questions as guidelines, plan your experiment. 1) What groups will you have in your study...
Friday, January 25, 2008 at 8:07pm by Jenny
math
Please check my answers Would you be more likely to get at least 70% tails if you flip a fair coin 10 times or if you flip a fair coin 1000 times? same Consider a bowl containing 36 different slips of paper. Ten of the slips of paper each contain one of the digits from the ...
Tuesday, March 29, 2011 at 9:47am by anonymous
math
Consider the experiment of simultaneously tossing a fair coin and rolling a fair die. Let X denote the number of heads showing on the coin and Y the number of spots showing on the die. a. List the outcomes in S. b. Find Fx,y(1,2). Part a is easy. It's part b that I don'...
Tuesday, October 25, 2011 at 6:38pm by Jen
science
From the above website: "Biology-Mr.Willets "Single Variable Experiment "A single variable experiment is one in which the experimenter (you) changes only one factor (the single variable) in order to see its effect on the experimental subjects. To do this, there ...
Thursday, September 3, 2009 at 6:16pm by Ms. Sue
Math
What is the probability of rolling a two and a five in a single toss of a die?
Saturday, November 19, 2011 at 7:55pm by Stacy
statistics
An experiment consists of rolling a die and selecting a marble from a bag. the bag has 7 orange, 3 pink, and 6 grey marbles. What is the probability of rolling a multiple of 3 and selecting a pink marble? Anwer: The two events are independent of each other, therefore we ...
Tuesday, March 2, 2010 at 9:29pm by Jason
Math
This is refering to rolling a single die...so the probability would be 1 out of 6, right?
Wednesday, November 4, 2009 at 5:03pm by Anonymous
math
A single die is rolled once. What are the odds against rolling a prime number?
Friday, February 18, 2011 at 10:31am by Bill
Math-Probability
The prob of rolling a 5 with 1 die is 1/6 so the prob of NOT rolling a 5 is 5/6 the odds in favour of rolling a 5 are 1 : 5
Monday, March 21, 2011 at 7:49pm by Reiny
physics
In a double slit experiment with a single electron, a very thin film of fluorescent material that emits a photon whenever an electron goes through. Describe the resulting pattern on the detecting screen if the experiment is repeated many times.
Thursday, December 10, 2009 at 1:04am by Bun
austin community college
how many outcomes are there in an experiment consisting of rolling three dice followed by tossing a coinonce?
Sunday, March 20, 2011 at 11:06am by angie
physical science
decribe an experiment you could perform to determine the average speed of a toy car rolling down an incline
Wednesday, November 17, 2010 at 11:49pm by londan
microeconomics
Sometimes single people struggle for a living and sometimes they do not. At times the struggle may be due to the fact that they are single. Think about the additional costs of being single in terms of living expenses. Also consider the lack of a spouse to help pay expenses. ...
Wednesday, September 12, 2007 at 4:06am by DrIG
Science
Directions: You are a medical researcher who has just "discovered" a new treatment for AIDS. Now you need to design an experiment to test its effectiveness. Using the follwoing questions as guidelines, plan your experiment. 1) What groups will you have in your study...
Sunday, January 20, 2008 at 7:54pm by Jenny
algebra 2
A single die is rolled one time find the probability of rolling a number greater than 3 or less than 2, need help
Monday, April 29, 2013 at 2:02pm by bernie
Math
1/46656 How to figure this out? Go to: google Type in: Rolling 6 dice, what is the probability of rolling six of a kind? click on the first link which should be: What are the odds of rolling 6 of a kind on a six sided die...
Friday, March 4, 2011 at 3:36pm by Ash
physics
consider a solid cylinder rolling from rest down a plane inclined at an angle theta to the horizontal.After rolling down a distance s down the plane,determine (i) acceleration of the cylinder (ii) if the cylinder is hollow ; find its acceleration after a distance s
Wednesday, August 3, 2011 at 7:03am by victor2
Statistics
An experiment consists of rolling a die and selecting a marble from a bag. the bag has 7 orange, 3 pink, and 6 grey marbles. What is the probability of rolling a multiple of 3 and selecting a pink marble? Anwer: The two events are independent of each other, therefore we ...
Wednesday, March 3, 2010 at 12:56am by Jason (check answer Please)
geometry
In exercises 17-20, a single die is rolled one time. Determine the probability of rolling a number greater than 3 or less than 5.
Monday, June 11, 2012 at 12:07pm by angela
maths - pls check answer
. A single die is rolled one time. Find the probability of rolling an odd number or a 6. 3/6 + 1/6 = 4/6 = 2/3 = .667
Wednesday, April 16, 2008 at 10:28pm by matty
Financial Management
Consider the following cash flows (CF's) (i) A single CF at t=5 of $15,000 (ii) A single CF at t=11 of of $10,000 and (111) A single cash flow CF at t=18 of $15,000 Calculate the present value of these CF's at time t=0 interest is 4 percent compounded each period.
Sunday, September 2, 2012 at 5:20am by V
math
an experiment consists of rolling a fair die until it lands on two. What is the probability that it will land on at least two is
Monday, February 28, 2011 at 7:16pm by Tyler
PHYSICS LEC
please help...i need this immediately.. rolling friction. two bicycles are set rolling with the same initial speed of 3.50m/s on a long, straight road, and the distance each travels before its speed is reduced by half is measured. One tire is inflated to a pressure of 40psi ...
Monday, August 16, 2010 at 8:13am by josh
Physics
What you call "single slit interfernce" is just the way the light spreads out from a single slit due to diffraction. In a double-slit experiment, there is interfence between the two separate beams diffracting from each slit. Light spreads out at an angle determined ...
Saturday, June 4, 2011 at 1:10am by drwls
physics
In a double slit experiment with a single electron, a very thin film of fluorescent material that emits a photon whenever an electron passes through is placed on one of the slits to check which slit the electrons goes through. Describe the resulting pattern on the detecting ...
Thursday, December 10, 2009 at 9:21am by Bun
Math
Rolling 6 dice, what is the probability of rolling six of a kind?
Friday, March 4, 2011 at 3:36pm by Sid
math
Which is more probable rolling an 11 or rolling a 16?
Wednesday, December 3, 2008 at 3:04pm by seena
math HELP
You are rolling two dice at the same time. What is the probability of rolling a sum of 6 or 7
Friday, May 17, 2013 at 8:43pm by tariq
math
when rolling cube what is the probability of rolling a number greater than 6? i think the answer 1/6
Friday, January 29, 2010 at 8:47pm by makeeda
math
when rolling cube, what is the probability of rolling a number greater than 6? i think it is 1/7 is im correct
Friday, January 29, 2010 at 9:18am by makeeda
math riddle ALGEBRA WITH PIZZAZZ
Rolling in the Isles/ Rolling in the aisles so funny i forgot to laugh
Sunday, September 14, 2008 at 11:30pm by Anonymous
chemistry
There is no question here. The statement that the KE of the ball is (1/2) M V^2 is incorrect if it is rolling, as it says it is. The KE of a rolling solid sphere is (7/10) M V^2. I have never seen a rolling billard ball lose 22% of its speed while crossing a pool table. Under ...
Thursday, March 4, 2010 at 9:43pm by drwls
probability
Ok, first choose the roll that is NOT a 4. There are 4 possibilities. The probability of rolling NOT a 4 is 5/6. The prob of rolling a 4 is 1/6. So, the prob with 4 roll of rolling three 4's is: 4*(5/6) * (1/6)^3
Monday, November 17, 2008 at 7:07pm by economyst
CHEMISTRY
Consider the reaction shown below. 4 PH3(g) P4(g) + 6 H2(g) If, in a certain experiment, over a specific time period, 0.0061 mol PH3 is consumed in a 1.9-L container each second of reaction, what are the rates of production of P4 and H2 in this experiment?
Sunday, February 27, 2011 at 2:41pm by Mattie
Statistics
An Experiment consists of flipping a fair coin once and rolling a fair die once. what is the probability of observing a hear or six?
Wednesday, February 10, 2010 at 9:25pm by Eliz
Chemistry
Consider the Lewis structure for the major resonance form of PCS. (Note that carbon is the central atom.) The structure shows: a. A phosphorus-carbon triple bond and a carbon-sulfur single bond. b. A phosphorus-carbon double bond and a carbon-sulfur double bond c. A ...
Monday, April 26, 2010 at 10:59pm by Mary
physics
does anyone know who conducted the experiment or a credible description of the experiment that helped prove Einstein's thought experiment: the twin paradox? as in the experiment in which one cesium-beam atomic clock stays on Earth, while another one takes flight and the ...
Sunday, January 10, 2010 at 12:47pm by frank
physics
design an experiment that will allow you to determine the length of the soccer field from one set of goal posts to a single goal post at the other end of the field.you may only use one metre stick,and two retort stands.you are not permitted to walk onto the field or the other ...
Tuesday, February 22, 2011 at 10:45pm by shan
physics
A ball rolls up a ramp and then back down again. The ramp is oriented so that the ball is rolling to the right as it rolls up the ramp. Assume that positive v and a vectors point to the right. Which statement is true about the ball's horizontal acceleration? b. The ball ...
Thursday, January 19, 2012 at 12:49pm by Vicki
Math
Given prob of not rolling 8 is 9/10 then prob of rolling 8 = 1/10 NOTE: with a roll of 2 fair dice, the above given probability is not correct, prob(rolling an 8) is 5/36 and prob (not rolling a sum of 8 is 31/36 But, going with your data anyway, .... expected value = (1/10)(9...
Sunday, September 30, 2012 at 12:12am by Reiny
math 3
4/10 chance of rolling 10 3/10 chance of rolling 5 2/10 chance of rolling 25 1/10 chance of rolling 27 Expected value is the sum of the outcomes multiplied by probabilities = (4/10)(10) + (3/10)(5) + (2/10)(25) + (1/10)(27)
Monday, June 11, 2012 at 9:39am by Pendergast
physics
How long is the "muddy stretch"? Are the bike tires rolling or skidding? Whoever assigned this question apparently does not understand rolling motion.
Monday, October 15, 2012 at 6:09pm by drwls
math
Does that mean rolling 2,3,4,or 5? YOu can get that by rolling... 11 12 13 14 23 22 six ways, out of 36 possible?
Thursday, November 19, 2009 at 12:34pm by bobpursley
Chemistry
That would consider to be a single replacement.
Friday, March 13, 2009 at 1:15am by Chopsticks
Math - Statistics
I roll 12 4-sided dice. What is the probability that I roll at least one 2? What is the probability that I roll exactly three 2s? So i take it, on any give roll, the probability of rolling a 2 is .25 (25%); the probability of rolling something else must be .75 The probability ...
Thursday, March 29, 2007 at 2:39pm by Lauren
math
Consider the experiment of drawing two cards from a deck in which all picture cards have been removed and adding their values (with ace = 1). a. Describe the outcomes of this experiment. List the elements of the sample space. b. What is the probability of obtaining a total of ...
Tuesday, January 15, 2013 at 7:23pm by jonsson
Physics 203
a) if it is rolling , it has rotational ke 1/2 I w^2, and translational KE 1/2 m v^2 To relate these, consider w*r=v KE= 1/2 I v^2/r^2 + 1/2 m v^2 but I for a solid sphere is... 2/5 mr^2, so put that in for I, and compute.
Wednesday, April 6, 2011 at 9:38am by bobpursley
7th grade
I have no idea how you'd build a real bone out of paper. But if you're looking for something strong made of paper, I suggest you experiment with rolling a piece of paper into a very small compact cylinder.
Wednesday, April 14, 2010 at 9:31pm by Ms. Sue
Algebra
what is the probability of rolling a six (i.e. __ out of eight)? cube that value to get the probability of rolling 3 sixes in succession
Tuesday, December 14, 2010 at 6:27pm by TutorCat
Physics
A very important experiment was carried out at the end of the 1800s involving testing for the speed of the earth through the ether. (a) State the name of this experiment (b) Describe why the light beams are perpendicular to each other at one stage of the experiment. (c...
Monday, August 31, 2009 at 6:00am by Alfred
math asap
Rolling a number cube once what is the probability of rolling a number greater than 4 ?
Wednesday, December 12, 2012 at 10:49pm by noah
math
A pair of dice is rolled. Is the event of rolling a sum of 2, 4, 6, or 8 independent from rolling a sum of 3, 5, 7, or 9?
Thursday, June 16, 2011 at 7:18pm by Ryanne
math
Rolling a number cube once what is the Probability of rolling a number greater than 4 ?
Wednesday, December 12, 2012 at 10:07pm by noah
Algebra
what is the probability of rolling a matching pair of numbers when rolling a pair of dice?
Thursday, September 30, 2010 at 8:44pm by Jim
Chem Help!!!!
In an experiment, 0.771g Cr(s)reacts completely with 0.712g O2 to form a single solid compound. Write a balanced equation
Monday, February 25, 2013 at 1:22pm by Lisa
chemistry
You need to tell me more about the experiment. Perhaps another volunteer has some experience with an experiment of this type and can chime in. What did you do with the data? What was the purpose of the experiment?
Sunday, September 27, 2009 at 9:03pm by DrBob222
math 157
P(even and prime) means the probability of rolling a single number that is BOTH even and prime. You found P(even) and P(prime) separately.
Friday, January 8, 2010 at 7:19pm by Marth
Physics
How does single-slit interference affect a double-slit experiment?
Saturday, June 4, 2011 at 1:10am by Leo
7th grade math
If the theoretical probability of rolling a 3 is 1/6, what is the experimental probability of rolling a 3 if the cube is rolled 300 times? Need a formula to show answer.
Tuesday, March 29, 2011 at 8:31pm by hunter
Chemistry
Did you not do the experiment? How did you set up the experiment? What did you learn from the experiment?
Wednesday, September 12, 2012 at 3:25am by DrBob222
physics
A 1.2 kg ball is rolling down a friction free ramp at 21 m/s just before it hits level ground. How high was the ball when it started rolling?
Wednesday, October 26, 2011 at 9:22pm by Lisa
physics
A 1.2 kg ball is rolling down a friction free ramp at 21 m/s just before it hits level ground. How high was the ball when it started rolling?
Wednesday, October 26, 2011 at 9:11pm by Lisa
biology
my quations are without changing appratus in an experiment how can the reliability of the experiment result be improved and also why can small changes in room temperature during the experiment be ignored thank you!!
Wednesday, October 29, 2008 at 4:38pm by lila
math
first off, what are the prime numbers? a prime number is any number divisible by one and itself. 1, 2, 3, 5, are all prime numbers. although 1 can be controversial. Some teachers consider 1 as a prime but some not. anyways assuming 1 is a prime. there is a total of 4 primes. a...
Tuesday, June 16, 2009 at 11:03am by John
Finite Math
Consider an experiment with five possible outcomes, labeled as a,b,c,d and e. Give P(a)=P(b)=0.2, P(c)=0.25, P(d)=0.1 and let event H={a,b,c}, K={b,c,d} Find: 1) P(H|K) 2) P(H|K^c) 3) P(K|H)
Monday, July 23, 2012 at 1:09am by Jessica
math
the factors of 8 that she can roll are 4,8,and 8 there are 6 sides to the cube therefore six posibilites total so 3/6 chance because 2/6 chance of rolling 8 and 1/6 chance of rolling 4 2/6 +1/6=3/6
Thursday, March 1, 2012 at 11:26pm by Bria
MATH 157
List the elements in the sample space of this experiment: a 6 sided die is rolled. the sides contain the numbers 1,2,3,4,5,6. list the sample space of rolling one die.
Saturday, September 19, 2009 at 9:04pm by ggift
math
Probability of rolling a 5 or a 6 P(5,6)=2/6 Probability of rolling a 5 or a 6 twice =P(5,6)² = 1/9
Monday, April 25, 2011 at 11:07am by MathMate
Math
What is the probability of rolling a number that is divisible by 2 or 3? What is rolling a number?
Wednesday, November 4, 2009 at 5:03pm by Anonymous
Science
1. The ? is the part of an experiment that is not being tested and is used for comparison. (7 words) 2. The ? describes the steps you use during an experiment. (9 words) 3. After an experiment, scientists write a ? which summarizes their experiment and results. (10 words) 4. ...
Tuesday, August 26, 2008 at 8:20pm by Happyface
physics
Mouse steals piece of cheese by rolling across the floor with a force of 5.0 N. With what acceleration does the cheese move? At what speed is the cheese rolling after 10 seconds?
Tuesday, November 9, 2010 at 7:17pm by Abby
Math
List the elements in the sample space of the experiment. A 6 sided die is rolled. The sides contain the numbers {1,2,3,4,5,6}. List the sample space of rolling one die. A){6} B){1,2,3,4,5,6} C){36} D)None of these. My answer is: B){1,2,3,4,5,6}. Is this correct? Thanks.
Thursday, September 24, 2009 at 8:45pm by B.B.
physics
A solid disk of radius 6.50cm and mass 1.65kg , which is rolling at a speed of 2.60m/s , begins rolling without slipping up a 10.0 slope.How long will it take for the disk to come to a stop?
Sunday, April 21, 2013 at 3:24pm by Lauren
Science
Here is my answer for the first one I set up a controlled experiment by getting all matirals that I need for my experiment and then using the scientific method to do my experiment. Im working on the others
Sunday, November 6, 2011 at 7:51pm by Laruen
algeabra
Consider the experiment of selecting a card from an ordinary deck of 52 playing cards and determine the probability of the stated event
Wednesday, April 7, 2010 at 9:21pm by Anonymous
algebra
How do I do this? What is the probability of rolling a die twice and rolling a 6 the first time and an even number the second time? Is it 1/12, 4/32, 5/32, or Not Given?
Thursday, December 6, 2007 at 1:08pm by Tabby
algebra
How do I do this? What is the probability of rolling a die twice and rolling a 6 the first time and an even number the second time? Is it 1/12, 4/32, 5/32, or Not Given?
Thursday, December 6, 2007 at 12:54pm by Tabby
math- algebra- help please!
3 dice are rolled let (y,r,b) represent each outcome? a- sample space b- prob rolling a sum of 18 c- prob of rolling a sum less than 5
Wednesday, April 6, 2011 at 7:17pm by Zach
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