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April 25, 2014

Search: consider the experiment of selecting a card from

Number of results: 7,944

Stats
a coin is tossed twice, or until the first "tails" appears, whichever comes first. which of the following is the sample space for this random experiment? A, S=(H, T) B. S=(T, HT, HH) C. S=(T, TT)
Thursday, February 23, 2012 at 12:02am by Justin

chemistry
A white solid was found in an unmarked bag. Describe an experiment that can be set up to determine if the solid is either MgSO4*10H2O or KCL*2H2O
Monday, March 4, 2013 at 1:15pm by Rachel

Chemistry
Assuming that the smallest measurable wavelength in an experiment is 0.410 fm (femtometers), what is the maximum mass of an object traveling at 395 ms1 for which the de Broglie wavelength is observable?
Sunday, March 24, 2013 at 10:52pm by marie darling

biology
what is a descriptive title for an experiment consisting of how alka seltzer dissolves if one is crushed and the other one is whole in warm and cold water?
Wednesday, September 11, 2013 at 5:53pm by loli

chemistry
Assuming that the smallest measurable wavelength in an experiment is 0.990 fm (femtometers), what is the maximum mass of an object traveling at 269 ms1 for which the de Broglie wavelength is observable?
Friday, November 1, 2013 at 3:47pm by brianna

physics
An experiment makes use of a water manometer attached to a flask. Initially the two columns in the gas manometer are at the same level and the air pressure in the flask and both sides of manometr is 1 atm. The experiment is set up when the air pressure is 7 degree Celcius. The...
Friday, March 23, 2012 at 7:39pm by ms

physics
An experiment makes use of a water manometer attached to a flask. Initially the two columns in the gas manometer are at the same level and the air pressure in the flask and both sides of manometr is 1 atm. The experiment is set up when the air pressure is 7 degree Celcius. The...
Thursday, March 29, 2012 at 9:15pm by ms

Physics
I dont know what to make for a physics experiment?
Friday, January 4, 2008 at 2:33pm by Diana

Statistics
What are the major differences between pratical and statistical significance? Statistical significance means the oberved mean differences are not likely due to dimpling error. Practical significance looks at wether the difference is large enough to be of value in a practical ...
Thursday, July 8, 2010 at 6:00pm by Anonymous

Statistics
What are the major differences between pratical and statistical significance? Statistical significance means the oberved mean differences are not likely due to dimpling error. Practical significance looks at wether the difference is large enough to be of value in a practical ...
Thursday, July 8, 2010 at 6:00pm by Anonymous

statistics
Perform hypothesis testing on one variables data. (Choose either the intrinsic or extrinsic column.) Perform a t-test by formulating a null and an alternative statement, choosing an acceptable significance value, determining the appropriate critical value, selecting the test ...
Saturday, September 13, 2008 at 1:51pm by Sopheia

Math
I'm really stuck on these STATS questions.Can someone please help! 1. The probability of a car in a population having faulty brakes is .05. If we take a sample of 150 cars, find the standard deviation of the sampling distribution. 2. The strength of ten I-beams produced in a ...
Thursday, June 20, 2013 at 4:53pm by mysterychicken

science
Virginia wonders if a tree branch is rubbing the outside of the window. According to the scientific method , what should she do next? a) draw a conclusion b) gather evidence c) form a hypothesis d) experiment
Sunday, September 5, 2010 at 11:18am by ant

science
In addition to the salt/sugar question, what will you use and what unit of measure will you place on the y axis of the bar graph for quantitative measurement? Also, which factors are controlled to make the experiment fair?
Saturday, October 23, 2010 at 9:16pm by tee

plzz help physics
An experiment makes use of a water manometer attached to a flask. Initially the two columns in the gas manometer are at the same level and the air pressure in the flask and both sides of manometr is 1 atm. The experiment is set up when the air pressure is 7 degree Celcius. ...
Thursday, March 29, 2012 at 10:10pm by ms

Math Help Please!!!!
The breaking strengths (say, y) for one foot square samples of a particular synthetic fabric are approximately normally distributed with a mean of 2280 pounds per square inch and a standard deviation of 10.6 psi. a) find the probability of selecting a 1 foot square sample of ...
Saturday, February 23, 2013 at 8:39pm by Taylor

cHEM II
Consider a titration of 50.00 mL of 0.1005 M HCl with 0.1012 M NaOH.
Tuesday, July 17, 2007 at 10:26am by Jessie

US History
why are some narrative of slave consider bias by historian?
Monday, February 25, 2008 at 9:34pm by linh

Math
Consider the quadratic function f(x) = x^2 + 12x + 40. Find the vertex.
Tuesday, July 7, 2009 at 3:59pm by Jessica

accounting
what do you consider might happen if revenue accounts are not closed
Thursday, November 5, 2009 at 10:41pm by jean

Algebra
Consider the data points with the following coordinates. x|33.8 37.2 14.1 46.3 29.5 ______________________________________ y| 2 7 4 6 2
Wednesday, December 16, 2009 at 7:17pm by mike

us history
Why do some people consider Andrew Jackson a tyrant?
Tuesday, May 18, 2010 at 10:17pm by Brett

college
Consider a gold sphere of mass 49 kg. Find its radius.
Sunday, November 28, 2010 at 7:22pm by ciara

devlopment
why it is important to consider each domain in the study of adult development?
Monday, January 3, 2011 at 8:53pm by Anonymous

math
Consider the function f(x) whose second derivative is f''(x) = 5 x + 6 \sin (x). If f(0) = 4 and f'(0) = 2, what is f(x)?
Wednesday, April 6, 2011 at 9:56pm by thomas

Chemistry
Consider the reaction: N2(g) + 3H2(g) 2NH3(g) question: calculate S in JK-1.
Thursday, May 26, 2011 at 8:39pm by Roxanne

Precalculus
Consider the following. f\(x\) = 5tan(1/3 x + pi/2) The period of the function above is ...
Monday, June 6, 2011 at 2:23pm by D

Physics
Consider an inertial reference frame. In this coordinate system
Sunday, September 11, 2011 at 4:37pm by Milan

AP Chem
Consider 25.0 ml of .300 MHNO2 that is titrated with .500 M Find ph at eq pt
Monday, April 23, 2012 at 5:49pm by Anna

math
Managers should consider ethical aspects of their decisions because:
Saturday, May 5, 2012 at 11:05pm by bill

law/421
When should a business consider breaking a contract
Saturday, September 15, 2012 at 11:32am by at

Algebra
consider the following equations: 6x = 2y - 9 9 - y + 3x = 0 1/3y = x - 9 What do they all have in common ?
Monday, September 24, 2012 at 9:07pm by Var

math
Consider the relation R = (a,b),(a,c),(c,c),(b,b),(c,b),(b,c) on the set A = a,b. Is R reflexive? Symmetric? Transitive? and why or why not.
Tuesday, November 6, 2012 at 1:26pm by Lindsay

Calculus2
Consider the function f(x) whose second derivative is f''(x)=8x+4sin(x). If f(0)=3 and f'(0)=2, what is f(x)?
Friday, April 18, 2014 at 4:36am by Brady

Calculus
Consider the function f(x) whose second derivative is f''(x)=5x+2sin(x). If f(0)=3 and f'(0)=3, what is f(3)?
Tuesday, November 19, 2013 at 7:21pm by Nate

Chemistry
In the Laboratory, a student mixes aqueous solutions of NiSO4 and NaOH. whatwill be the result of this experiment? Ni(oh)2 precipitates out of solution ..IS that right? yes. But I would right is as Ni(OH)2
Monday, March 26, 2007 at 10:43pm by Kat

12th grade Physics
In an experiment, a car taveling at 88m/s,west slams into a wall and comes to a halt in 0.75 seconds. What is the car's acceleration vector?
Tuesday, October 7, 2008 at 6:45pm by Jane

Science
Any ideas on experiments we can do for our Human Physiology experiment? We are thinking of effects of body position on HR and BP but we need some kind of creative twist. Any ideas? Thanks!
Thursday, April 2, 2009 at 1:30pm by Gail

science
what are variables in science experiments? please give me an example like my experiment is how to tell if a person is lying by his body language.thank you. need answer badly!!!
Sunday, May 10, 2009 at 2:10am by nik

Chemistry
I recently performed an experiment in which magnesium oxide formed. I have to find out the simplest whole number ratio of Mg atoms to O atoms. How do I go about doing this?
Tuesday, October 13, 2009 at 7:34pm by Anonymous

Chemistry
In an experiment, a student mixes equal volumes of 0.0020M Pb 2+ ions with 0.0040M I- ions. The trial ion product is? PbI2 <-> Pb 2+ + 2I- How do you determine the final concentration of Pb 2+ and I-?
Sunday, March 7, 2010 at 3:25pm by sh

chemistry
An unknown metal will be used in this experiment. If you do not remove the moisture between trials houw would moisture effect the dendity in a graduated cylinder calculation?
Monday, January 31, 2011 at 11:03pm by matt

gen chem 2
In the chemical kinetics experiment, determine the dilution of the stock bleach solution. The bleach used will be around 5.5% (weight/volume). Convert this to molarity
Tuesday, February 8, 2011 at 6:59pm by jen

American History / Social Studies
The age of discovery to the american experiment? A.Practical Scientific Experimentation B.philosophies of religion C.moral values D.family life
Monday, April 4, 2011 at 4:06pm by Brook

Biology
What 'EXPERIMENT' did Craig Venter & Francis Collins do in the Human Genome Project? Any links would be great! I've found a lot of info. on what it is, but I'm looking for info on what they did to get there.
Tuesday, April 19, 2011 at 6:01pm by Cecilia

Chemistry
A scientist wants to make a solution of tribasic sodium phosphate, , for a laboratory experiment. How many grams of will be needed to produce 625 of a solution that has a concentration of ions of 0.800
Thursday, October 13, 2011 at 5:04pm by Maddy

science
A scientist wants to make a solution of tribasic sodium phosphate, , for a laboratory experiment. How many grams of will be needed to produce 350 of a solution that has a concentration of ions of 0.500 ?
Friday, October 28, 2011 at 10:58pm by Anonymous

Physics
The mass of the thread was neglected in the experiment. If this mass were 0.2 gram, estimate the largest error in the acceleration that it might have caused. Could this account for your observed errors?
Sunday, February 26, 2012 at 10:44pm by Priscilla

chem
In a laboratory experiment 259 ml of gas was collectedd over water at 24 degree C and 752 torr. Calculate the volume, that the dry gas occupy at STP?
Saturday, November 24, 2012 at 2:35pm by byke

chem
After obtaining a greenish color in an experiment what does this tellyou about the relative concentrations of H^+ and OH^- in the solution? pls help i really need a simople explanations about this.
Monday, December 3, 2012 at 1:51am by akira 12

chemistry
A student needs to use a 0.750 mol sample of (NH4)2SO3 for an experiment: a. how many grams does she need to weigh out? b. how many formula units are in the sample?
Friday, April 12, 2013 at 2:19am by Jillian

college chem
In this experiment a hot metal block at 100oC is added to cold water in a calorimeter. The heat lost by the metal block equals the heat gained by the water and the two end up at the same temperature. In one experiment, the mass of the metal block is 89.5 grams, the volume of ...
Thursday, October 8, 2009 at 4:30pm by Sarah

english
can anyone tell me if this is correct? Read the following sentences, and focus on the grammar area specified in the left column. Then, complete Appendix H by selecting the correct sentence (a or b) Vague pronouns - B 25a. Air pollution normally increases along with population ...
Saturday, July 19, 2008 at 7:30pm by Anonymous

Chemistry
IN my experiment, I was doing a qualitative analysis of Group I and II anions using a flowchart. IN the chart I added 5 drops of 0.1M AgNO3 and several drops of 3M HNO3 to 5 drops of solution and found that a precipitate was formed. Thus it was classified as a Group I anion. ...
Sunday, April 12, 2009 at 9:34pm by David

englisg IV
Why does mrs. higgins believe that higgins' experiment will cause problems for liza? is it because higgins will fall in love with her
Saturday, December 5, 2009 at 2:52pm by Danesa

Education/Technology
What software features are important in selecting classroom management software, based on the classroom academic software evaluation rubric? A) The list includes grade level, documentation, cost, help features, and ease of installation. B) The list includes ease of updates, ...
Thursday, February 14, 2013 at 6:49pm by Lori

please help me correct
i have to write a project about amy project. i'll write for what i am trying to say but i hope you can help me put it in a better, organized sentence. our project is about flying paper airplanes outdoors and it was windy and i want to explain why it's a disadvantage for some ...
Thursday, May 24, 2007 at 10:45pm by dave

Computers C++ (2)
Thank You Steve For All The Help! (If its you helping me with this one) 1.) Consider the following array definition: int values[ 5] = { 4, 7, 6, 8, 2 }; What does the following statement display? cout << ( values[ 2] + values[ 3]) << endl; 2.) Consider the ...
Thursday, July 11, 2013 at 1:57pm by Thomas

Chemistry
had to perform an experiment for the freezing point depression in which we had to determine the frezzing points of water as a pure solvent, sodium chloride, sucrose, and ethylene glycol. We had to work with a partner so I completed the experiment for water, NaCl, and the ...
Monday, February 20, 2012 at 9:46pm by Hannah

Math
A card is selected from a standard deck of 52 playing cards. A standard deck of cards has 12 face cards and four Aces (Aces are not face cards). Find the probability of selecting an eight given the card is a not a face card. a club given the card is red. a King, given that ...
Sunday, July 31, 2011 at 9:47am by Jen

Chemistry
What am i supose to do here? A chemist performs the following experiment: 2FeCl3 + 3CaCO3 ---> Fe2(CO3)3 + 3CaCl If he starts with 105g FeCl3 and excess CaCO3 how many grams of CaCl2 will he obtain? Thanks, ~Nick
Sunday, January 18, 2009 at 7:11pm by Nick

physics
in michelson-morley experiment the wavelength of the monochromatic light used is 5000A.calculate the expected fringe shift on the basis of stationary ether hypothesis if the effective length of each path is 5m.given c=3*10^8m/s
Saturday, November 26, 2011 at 12:29am by biniya

Theory
If an experiment doesn't agree with the the theory, then this means that the theory is incorrect? please give explain why or why not
Wednesday, April 25, 2012 at 8:43pm by lou

tats
No(Did not lie) Yes(lied) positive test result 15(false positive) 42(true positive) negative test result 32(true negative) 9 (false negative) Refer to table and assume that one of the 98 test subjects is randomly selected. Find the probability of selecting a subject with a ...
Sunday, February 6, 2011 at 1:49pm by Help please!

mit physyscs
A block of mass 2 kg is initially at rest on a horizontal surface. At time , we begin pushing on it with a horizontal force that varies with time as , where 0.6 N/s . We stop pushing at time s [ for ]. (a) First, assume the surface is frictionless. What is the magnitude of the...
Friday, December 6, 2013 at 10:26am by juanpro

Chemistry
In an experiment 2.750 g of magnesium is reacted with 2.571 g of oxygen gas according to the equation: Mg + O2 ==> MgO. What mass of the other reactant is in exess? see other post.
Sunday, June 3, 2007 at 4:48pm by Ashley

Chemistry
The absorbance values At & A0 recorded in the experiment 'Rate Law Determination of the Crystal Violet Reaction' are used in the place of the concentration values of which species A. CVOH B. CV+ C. OH D. Na+ E. H2O
Friday, May 16, 2008 at 12:38pm by lexi

science
Jim dis an experiment on plants. He usd ater milk and juice to water the plant. What he used is called the -----varable The response to the watering is called the ------- variable.
Thursday, September 11, 2008 at 10:59pm by ciara

chemistry
We did an experiment on Quantitative Analysis of Soda ash by Double-Indicator Titration. What is the cause of carbonate error and its effect on the calculated values obtained in standardizatin and sample analysis?
Sunday, January 18, 2009 at 11:08pm by mitch

chemistry
In the same experiment, we found the absorbance of three unknown solutions at 635 nm. How do i use this information to find Molarity? i believe it is M=moles/L but i dont have the moles or L
Wednesday, March 11, 2009 at 11:43am by jaseline

college
The average number of radioactive particles passing through a counter during 1 millisecond in a lab experiment is 4. What is the probability that more than 2 milliseconds pass between particles?
Wednesday, February 10, 2010 at 9:09pm by ashley

statistics
The average number of radioactive particles passing through a counter during 1 millisecond in a lab experiment is 4. What is the probability that more than 2 milliseconds pass between particles?
Wednesday, February 10, 2010 at 10:32pm by ashley

Chemistry
The experiment requires 1 mg per ml of iron. what masss of iron (III) nitrate hexahydrate (Fe(NO3) - 6H2O) would you need to dissolve in 1 litre to achieve this value?
Tuesday, February 16, 2010 at 7:47pm by Anonymous

Science
I have my results from a simple titration experiment (sodium carbonate against hydrochloric acid) Average titre of 53.27 cm3 which i am happy with but how can i reason that my results are accurate?
Friday, October 15, 2010 at 10:34am by Charlie

Botany
Choose the correct option: The strongest evidence in favour of DNA as genetic material comes from - 1) Griffith effect 2)Conjugation 3)Taylor's experiment 4)Caim's effect
Tuesday, June 14, 2011 at 4:04pm by Shivangi

Physical Science
What kind of experiment might you use to distinguish between a gamma ray of wavelength 10^-11m and an electron whose de Brogile wavenlength is also 10^-11m?
Saturday, October 8, 2011 at 3:07pm by Brann

physics
My question is what would be the constant in a basketball ofensive rebound experiment? My science q is do the amount of offensive rebounds decide whether or not a basketball will win or loose the game? can you help/
Wednesday, October 26, 2011 at 6:52pm by Autumn

chemistry
If some of the CaCO3 in the sample had already formed some Ca(HCO3)2, will the volume of CO2(g) generated in the reaction be greater,less than or the same as in the experiment? Explain
Wednesday, November 2, 2011 at 9:29am by Gloria

Science
In class, an experiment was conducted to see what type of material erodes faster. Using the data, what type of environment would a river most likely form in
Monday, December 12, 2011 at 7:19pm by Shiontalea

Science
In class, an experiment was conducted to see what type of material erodes faster. Using the data, what type of environment would a river most likely form in
Monday, December 12, 2011 at 7:58pm by Shiontalea

Chemistry
Suppose the atmospheric pressure during the experiment was 751 mmHg. The temperature of the water was found to be 23.0 degrees celsius. What is the pressure of the oxygen gas, Po2 that is produced?
Thursday, September 27, 2012 at 11:18am by Casey

Math
In an experiment with light, Rodney used 6 square polarized filters, 3 in. on a side. What was the total surface area of the filters? Count one face only for each filter.
Thursday, February 7, 2013 at 9:43pm by Melanie

probabiliyu
Provide one example to show how you can use the Expected Value computation to assess the fairness of a situation (probability experiment). Provide the detailed steps and calculations.
Thursday, February 27, 2014 at 8:51pm by ikingtut

algebra
Provide one example to show how you can use the Expected Value computation to assess the fairness of a situation (probability experiment). Provide the detailed steps and calculations.
Thursday, February 27, 2014 at 8:57pm by ikingtut

english
In what ways does robin williams contradict what you consider to be effective teaching?
Monday, September 8, 2008 at 10:34pm by mimi

Calculus
consider the following function: f(x)=sqrt(50-x) find the linear approximation of f(x) at a=1
Thursday, November 13, 2008 at 1:12am by kenny

calculus
consider the following function: f(x)=sqrt(50-x) find the linear approximation of f(x) at a=1
Thursday, November 13, 2008 at 4:56pm by luke

Analysis and Design
assumptions to consider when organizing a graduation pool party
Wednesday, November 11, 2009 at 3:51pm by Jim

psychology
describe why it is important to consider each domain in the study of adult development
Sunday, September 26, 2010 at 2:39pm by Tasha

calculus
consider the function f(x)=2x^2 +1. its tangent line at x=2 goes through the points (2,y1) and (-1,y2) where y1=?, y2=?
Tuesday, September 28, 2010 at 4:07pm by Jenny

calculus
consider the function f(x)=2x^2 +1. its tangent line at x=2 goes through the points (2,y1) and (-1,y2) where y1=?, y2=?
Tuesday, September 28, 2010 at 4:09pm by Jenny

college
describe why it is important to consider each domain in the study of Adult Development?
Saturday, October 23, 2010 at 1:14pm by sue

business
describe why it is important to consider each domain in the study of adult development
Monday, November 15, 2010 at 9:26am by Sue

social studies
Many historians consider Theodore Roosevelt's greatest achievement to be.........?
Sunday, February 6, 2011 at 1:15pm by Asher

psyology
describe why it is important to consider each domain in the study of adult development
Wednesday, February 23, 2011 at 11:44pm by gary

Psychology
Describe why it is important to consider each domain in the study of adult development
Friday, March 11, 2011 at 12:28pm by Vicki

calculus
Consider the function whose second derivative is f''(x)=7x+6sin(x). If f(0)=2 and f'(0)=3 , find f(x) .
Monday, November 28, 2011 at 10:00pm by Katie

MGT
Whatforces of influence that should be consider while identifying a problem?
Friday, November 16, 2012 at 12:56pm by Yona

Instructional materials, their preparation and use
Which of the following can we consider to be truly audiovisual?
Monday, June 17, 2013 at 9:41pm by Tina

us history
What is taxation without representation? Why did the colonists consider this practice a problem?
Friday, August 23, 2013 at 4:02am by James

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