Thursday

April 24, 2014

April 24, 2014

Number of results: 8,139

**early childhood**

i need help with understanding observation and behavoior test can some one plese help me with some answers plese.
*Saturday, September 29, 2012 at 9:52am by Anonymous*

**Precalculus plese check urgent**

Give an example of a function whose domain is{3,4,7,9} and? whose range is {-1,0,3} plese give me the trick of finding such functions Is this answer coreect the function must only consist of individual points: {(3, -1), (4, 0), (7, 3), (9, 0)} is an example.
*Sunday, September 23, 2012 at 3:05am by Fatima*

**the big idea of energy**

i have to do an assesment about sound. i have to include the big idea of energy. i have no clue what it is! HHEELLPP MMEE!! What do you mean when you say "the big idea of energy"? I know that sound is created by vibrations, but I'm not sure thats exactly what you are looking ...
*Tuesday, December 5, 2006 at 2:18pm by Anon*

**Help Please**

Q+ 5/Q=-6 Help me solve plese
*Saturday, October 29, 2011 at 9:24pm by Katie A*

**math**

cotxxot2x -cot2xcot3x - cot3xcotx =?? plese help ME
*Monday, March 9, 2009 at 4:43am by naveen*

**algebra**

simplify, and plese show me how you did it. I am stumped. 24 divide 1/2 + 5/8 * 6/7 thank you.
*Monday, May 9, 2011 at 9:55am by sue*

**m/c**

Which of the following refers to when a researcher gathers data from a sample and uses the statistics generated to reach conclusions about the population from which the sample was taken? inferential statistics holistic statistics conclusive statistics descriptive statistics is...
*Thursday, May 20, 2010 at 8:55pm by Thara!*

**science**

what is concentration plese say it in an easy to understand answer thank you!
*Wednesday, November 10, 2010 at 9:03am by help*

**english**

i am in 7th std plese tell me the meaning of squeezing
*Wednesday, February 1, 2012 at 10:12am by sonam*

**grammer**

Choose the word to be used. Jose and (her,she) agree with me. "Plese help, I can not decide."
*Tuesday, March 2, 2010 at 4:10pm by sierra (6th grade)*

**maath**

Factor the GCF from each term in the expression. Can you plese show me the steps on how you reached your answer? Thank you!! 8m^7+6m^4-4m^2
*Thursday, May 6, 2010 at 6:16pm by Michael*

**helper**

can you plese help me with the math question I just posted about how to write out the inequality?
*Sunday, February 20, 2011 at 9:07pm by hunter*

**IS5**

Plese can you help me with this: describe your strategy for factoring a polynomial, give an example showing all of you steps
*Friday, September 26, 2008 at 11:22am by Jazmin*

**science**

hey i need help[ filling out this sentence..... Solubility is dependent on_______________ and_____________. plese help me thank you
*Tuesday, November 17, 2009 at 4:28pm by Katherine*

**Algebra 1**

I really need help! Plese!! The price of an item is given by p=2x^2-100. Find the polynomial that represents the revenue generated from the sale of x items.
*Wednesday, August 29, 2007 at 10:18am by CHloe*

**physics**

which of the following properties of a sound wave determines its pitch: wavelength, speed, amplitude, or frequency? Plese show work, Thank you, Silly
*Monday, May 2, 2011 at 3:06pm by silly*

**Chemistry**

Could I plese have an example of a everday experience of a chemical process for which a rate increases with temperature? I thought of ice melting but its a physical change...
*Tuesday, February 19, 2008 at 7:46pm by Matt*

**physics**

In the following list of periodic waves, which one is independent of the others: frequency, wavelength,speed,amplitude? Plese show all work Thank you
*Monday, May 2, 2011 at 1:41pm by silly*

**Science**

I asked this question before but i wrote it wrong. Here it is agian. What is the warmest area in Arizona during the winter time? Plese help! Thanks for all your help! :)
*Tuesday, January 22, 2013 at 11:07am by Jman*

**Ryan school maths**

it is an equation 9b- 4b+ 3b= 16 plese write it step by step
*Thursday, June 3, 2010 at 1:22pm by harish *

**algebra**

-720=x-9x plese explain to me how to do this prob step by step
*Tuesday, June 8, 2010 at 7:56pm by Anonymous*

**role of IT in mass communication**

need some articles related to this topic.plese provide me some links.
*Sunday, February 26, 2012 at 11:15am by zehra jawed*

**statistics**

Statistics play s a major role in the health care field in today's environment. Please provide how statistics can be important and influential in the nursing profession. Provide at least two examples where you ahve observed statistics to contribute positively to the needs of ...
*Tuesday, May 18, 2010 at 3:44pm by cortez*

**physics**

Does increasing the tension of the string affect the wavelength of the fundamental standing wave on a guitar string? Plese show all work Thank you
*Monday, May 2, 2011 at 3:18pm by silly*

**statistics**

5. The table below shows Psychology exam scores, Statistics Exam scores, and IQ scores for a random sample of students. What can you observe in the relationship between IQ and psychology, psychology and statistics, and IQ and statistics? Using a web-calculator, obtain the ...
*Tuesday, November 29, 2011 at 12:12am by shirley*

**English-plese hepl**

I am reliable dishwasher seeking for a position of dishwasher where I can use my previous dishwashing experience for a leading restaurant. Is correct sentense??
*Monday, May 10, 2010 at 11:22pm by raj*

**Qualities**

what factors might the fireman have weighed when deciding whether or not to stay behind and help. Like their family, they miss them. They might die. plese help.
*Wednesday, April 20, 2011 at 8:32pm by Anonymous*

**Scientific notatioin**

someone plese answer these questions, i want to find out if these sentences are <, >,= The underslashes are blanks the x's mean multiply and the number after 10 is a power 3,000_3.0 x 10 3 8,800_8.8 x 10 4 659.000_ 6.59 x 10 5
*Wednesday, October 3, 2007 at 6:17pm by Julie*

**accounting**

does withdrawls fall in the catergorie income statement.if not plese correct. the other two choices are statement of changes in owner equity or balance sheet.
*Monday, April 13, 2009 at 7:54pm by lily*

**math**

does withdrawls fall in the catergorie income statement.if not plese correct. the other two choices are statement of changes in owner equity or balance sheet.
*Monday, April 13, 2009 at 9:33pm by kneon*

**Physics **

A dragster travels 1/4 mile in 6.1 seconds. Assuming the acceleration is constant and the dragster is initially at rest, what is the velocity when it crosses the finish line?plese explain.
*Sunday, August 26, 2012 at 2:31pm by Cin*

**Statistics**

What is an example of a research problem at your organization that would benefit from the use of either descriptive statistics or probability distribution statistics?
*Monday, October 11, 2010 at 3:10pm by Kathy*

**Chemistry**

Can someone plese check my answer...thank you! According to Raoult's law, as the mole fraction of dissolved nonvolatile solute in a given amount of solvent increases, the solution vapor pressure: VARIES AT RANDOM?
*Tuesday, December 18, 2007 at 6:29am by anonymous*

**bio**

Name some plants (or even animal products) that are said to have properties that are beneficial to humans. Describe how you would show whether those claims are true. plese a need help i am in the hospital
*Wednesday, August 3, 2011 at 6:46pm by Anonymous*

**history**

i am supposed to draw a political cartoon on either federalists or anti-federalists. can someone give me some ideas please? it must focus on a event or issue. plese help!
*Thursday, October 30, 2008 at 5:06pm by jess*

**statistics anova**

a professor is interested in whether there is a differnce in counseling student's statistics competency scores among 1) those who have never taken any statistics ourse, 2) those who have only taken an undergraduate statistics course, 3)
*Monday, February 27, 2012 at 3:04pm by caryn*

**Geometry**

Plese show how it is possible for two triangles to intersect in one point, two points, etc, but NOT in seven, eight, nine...points.
*Friday, September 23, 2011 at 3:44pm by Meme*

**math**

plese see if they are correct thx a million 16. the product of a number and twelve A. x^y*12 25. Name the sets of numbers to wich the number belongs 35/5 i dont even understand this one plse hlep
*Thursday, September 18, 2008 at 9:09pm by Amy*

**Education**

what is a good website which provides educational games to play and learn. I am trying to find some neat educational games for my little brothers. plese help:-)
*Tuesday, June 16, 2009 at 9:32pm by Elina*

**5th grade math**

ted wrote a three-digit number. He divided it by 14, added 12, and multiplited by 20. His final anser was 600. what number did ted write? Plese show me how t get the answer. thanks.
*Tuesday, December 14, 2010 at 9:53pm by Julie*

**Statistics**

In the following question, identify which choices would be considered inferential statistics and which would be considered inferential statistics. 1. of 500 randomly selected people in new york city, 210 people had O+ blood. a) "42 percent of the people in NYC have O+ blood" ...
*Saturday, November 16, 2013 at 8:55pm by kitty*

**writing **

Which of the following statements is not a general rule for using statistics in a classroom speech? A The more statistics the better. Use statistics sparingly Make sure information is up to date Round off long numbers.
*Thursday, May 10, 2012 at 12:28pm by Anonymous*

**math**

i really have trouble with math and the algerba really gets me mixed up can u give me some tips for math so i can undrestand plese
*Friday, April 1, 2011 at 4:36pm by salassia*

**statistics**

5. The table below shows Psychology exam scores, Statistics Exam scores, and IQ scores for a random sample of students. What can you observe in the relationship between IQ and psychology, psychology and statistics, and IQ and statistics? Using a web-calculator, obtain the ...
*Friday, June 3, 2011 at 7:08pm by neil*

**Math**

2.50x + 1.75y < or = to 15 y < or = 1.43x + 8.57 y = 8.57 I'm having a brain cramp and trying to find x has been a lost time tonight. Plese help what is x The second inequality can be derived from the first one. The third statement, y=8.57, does not follow from the ...
*Tuesday, May 8, 2007 at 9:50pm by Amanda*

**8th grade spanish**

I have to do a cross-word puzzle, but I'm not sure about the answer to one of them. It is a 9 letter word (in Spanish), and fits into this sentence: Donde _____ (tu)esos sueteres nuevos? Plese help!
*Monday, October 15, 2007 at 4:26pm by pinkpolkadots7*

**Physical Science**

A truck whose bed is 2.5m long, 1.5m wide, and 1m high is delivering sand to a construction site. How many trips must the truck make to deliver 7? cubic meters of sand? Plese explain your answer.
*Wednesday, November 7, 2012 at 1:01am by Ivan*

**Physical Science**

A truck whose bed is 2.5m long, 1.5m wide, and 1m high is delivering sand to a construction site. How many trips must the truck make to deliver 7? cubic meters of sand? Plese explain your answer.
*Wednesday, November 7, 2012 at 1:02am by Ivan*

**Psychology**

An essential part of scientific thinking is not only how to use statistics correctly, but also how to identify the misuse of statistics. Our textbook authors suggest that students should: Answer distrust all statistics because they convey a false impression of certainty and ...
*Tuesday, April 23, 2013 at 4:11pm by J.J*

**writing**

plese someone help with me personal narrtive.i'm on my second pargrah.my first pargraph was about waking up me getting up.I have an idea i,m going to write it about me going on the airplane and me going on the ship
*Tuesday, October 27, 2009 at 11:27pm by alyssa*

**Physics**

A balloon appears to be yellow when seen in white light. Explain the colour it will appear in a) green light and b) magenta light. I really don't undestand the subtractive theory of light, and it applies to this question. Can you plese explain to me how to get the answer? Thanks
*Sunday, April 25, 2010 at 12:03pm by Emily*

**statistics**

We believe that 77% of the population of all Business Statistics I students consider statistics to be an exciting subject. Suppose we randomly and independently selected 40 students from the population. If the true percentage is really 77%, find the probability of observing 39...
*Sunday, August 8, 2010 at 2:01pm by yamini*

**math**

how do u divide fractions? i really need help with this. i need to know all the steps. plese post the steps.i really need them before 9 oclock tonight. please help. thank u very much...
*Wednesday, March 25, 2009 at 8:01pm by elenny*

**MATH PLESE**

A $2,000 deposit at an APR of 5.4% with quarterly compounding for 8 years. The amount after 8 years ?? I need to find what the amount would be after 8 years please help
*Sunday, January 27, 2013 at 8:29pm by Tommy*

**STATISTICS PLESE HELP!!**

studies indicate that drinking water supplied by some old lead-lined city piping systems may contain harmful levels of lead. an important study of the Boston water supply system showed that the distribution of lead content readings for individual water specimens had a mean and...
*Monday, November 8, 2010 at 10:37pm by Courtney*

**Statistics**

1. of 500 randomly selected people in new york city, 210 people had O+ blood. a) "42 percent of the people in NYC have O+ blood" Is the statement descriptive statistics or inferential statistics? b) "58 percent of the people in NYC do not have type O+ blood" Is the statement ...
*Saturday, November 16, 2013 at 10:42pm by kitty*

**statistics page on jiskha**

Does anyone find the picture as funny as I do? http://www.jiskha.com/math/statistics/ It's a baby holding a statistics textbook.
*Tuesday, September 9, 2008 at 11:48am by Leo*

**HELP!**

What caused states to demand a constitutional Convention and explain why? What three issues caused the most conflict during the Constitutional Convention and why? How did the COnstitutional delegates solve these problems? Plese tell me good site and teach me what these ...
*Thursday, October 19, 2006 at 6:53pm by cc*

**Math**

i need an example problem using log10E=11.4+1.5m when E means radiated energy and m is means magnitude. the log has a base of 10 thats why the 10 is there. plese help!!! Again, need an example problem relating it to earthquakes
*Sunday, April 28, 2013 at 7:08pm by Marissa*

**chemistry**

a compound contains only carbon hydrogen and oxygen analysis of a sample showed that it contained by mass 53.4% carbon and 11.1% hydrogen . what is the simplest formula for this compound .. step by step plese
*Wednesday, February 19, 2014 at 10:46am by Ahmad*

**7th grade math Ms. Sue plese**

Can you please help me solve these problems? I have no idea! 2. w over four 4 = 3 (1 point) 4 28 3 11 3. d over three+ 10 = 7 (1 point) 51 20 0 9 6. 6 7(c + 10) (1 point) 64 7c 76 7c 4 13c 16 13c 7. 2x + 3(x 2) 3(x 6) (1 point) 2x + 12 2x 8 8x 24 2x...
*Wednesday, January 2, 2013 at 8:15pm by Delilah*

**Statistics**

Of 500 randomly selected people in new york city, 210 people had O+ blood. "58 percent of the people in NYC do not have type O+ blood" Is the statement descriptive statistics or inferential statistics?
*Sunday, November 17, 2013 at 5:08pm by kitty*

**Statistics**

3. A professor is interested in whether there is a difference in counseling students statistics competency scores among 1) those who have never taken any statistics course, 2) those who have only taken an undergraduate statistics course, 3) those who have taken COUN 503, and ...
*Sunday, December 9, 2012 at 10:25am by Ke Ke*

**Help!!**

What caused states to demand a constitutional Convention and explain why? What three issues caused the most conflict during the Constitutional Convention and why? How did the COnstitutional delegates solve these problems? Plese tell me good site and teach me what these ...
*Thursday, October 19, 2006 at 8:22pm by cc*

**grammar**

Can you plese tell if the follong questions are true or false (fragment) 1. That movie, one of my favorites, true or false? 2.-The local baseball team, needing a good picher true or false? 4.- Using a flashlight, he looked under the bed for his shoes true or false, thank you
*Saturday, May 8, 2010 at 5:43pm by Stephanie*

**statistics**

12. A statistics student received a grade of 85 on a statistics midterm. If the corresponding z score equaled +1.50, and the standard deviation equaled 7, what was the average grade on this exam? a. 95.5 b. 74.5 c. 78.0 d. Cannot determine without knowing how many took the ...
*Sunday, February 26, 2012 at 3:08pm by tim*

**Physical Science**

plese correct thx a million 12. is the most of an taom located in the nuclues or outside the nuclues and why? isnt it the inside be sides it all cluddered together THIS ONE I CANT FIGURE OUT 6. what does the mass number tell you? Can you find the mass number of an element on ...
*Tuesday, September 30, 2008 at 3:07pm by Amy*

**geography**

Hi, I desperately need state assistance in connection with the homework of my Son,-Complete a SWOT (Strengths, Weaknesses, Opportunities and Threats) analysis of sea turtles ..I obviously do not expect that someone will do it for him.The problem with the fact that he is only ...
*Wednesday, January 29, 2014 at 8:38am by kina*

**Math**

I need help with this homework question: The dosage for a medication is 1/3 ounce for every 40 pounds of body weight. At this rate, how many ounces of medication should a physician prescribe for a patient who weighs 150 pounds? Write the answer as a decimal. Can you plese show...
*Monday, November 10, 2008 at 4:00pm by Lisa*

**Statistics**

Use a x squared-test to test the claim about the population variance or standard deviation at the given level of significance and using the given sample statistics. Claim: ơ2 ≤ 60; α = 0.025. Sample statistics: s2 = 72.7, n = 15
*Wednesday, December 26, 2007 at 5:00pm by Brandon*

**Statistics**

Use a chi-squared test to test the claim about the population variance or standard deviation at the given level of significance and using the given sample statistics. Claim: ơ2 ≤ 60; α = 0.025. Sample statistics: s2 = 72.7, n = 15
*Thursday, December 27, 2007 at 11:37am by Brandon*

**Intro to Healthcare Statistics**

Discuss how statistics are generated and how statistical information is used by healthcare organizations. Explore the NC State Center for Health Statistics at the following website and discuss at least two types of statistic health information that NC collects.
*Sunday, August 25, 2013 at 7:29pm by tammy*

**statistics health care**

Why are measures of central tendency essential to descriptive statistics?
*Sunday, November 9, 2008 at 5:01pm by marsh*

**Statistics**

Can someone please give specific examples of how psychologists use statistics
*Sunday, June 26, 2011 at 7:11pm by Carla*

**statistics**

The mean annual income of employees who took a statistics course is greater than $60,000.
*Wednesday, December 12, 2012 at 1:13pm by john*

**statistics in health care**

Why are measures of variability essential to inferential statistics?
*Saturday, July 26, 2008 at 10:52am by jean*

**statistics**

What does the word "typical" have to do in relation to statistics? Is it the same as mode?
*Thursday, October 22, 2009 at 9:27pm by mike*

**Statistics**

Construct a descriptive statistics for 100 employees using intervals of 0-4, 4-8, 8-12, 12-16, 16-20.
*Tuesday, January 26, 2010 at 9:44am by Bryant*

**Statistics**

Two ways in which practical statistics outweighs statistical significance?
*Monday, November 22, 2010 at 5:22pm by Chrissy*

** Business Statistics**

I looking for statistics practice exercise solution from chapter 12 by Roanld Weiers
*Sunday, August 9, 2009 at 7:24pm by Heidy*

**Statistics**

On the last three Friday evening, City hospital diagnosed a number of heroin overdoses. There were four on 1/14/20xx, two on 1/21/20xx, and six on 1/28/20xx. a) "City Hospital averaged four herion overdoses in their ER for the last three Firday evenings" Is the statement ...
*Saturday, November 16, 2013 at 10:44pm by kitty*

**statistics**

the mean IQ of statistics teachers is greater than 110. write the existing state and alternative hypotheses.
*Thursday, July 5, 2012 at 8:56pm by jeff*

**statistics**

the average score on the statistics quiz was a 70, and there was a standard deviation of 10 points. If the z-socre was -1.0 what is the percentile rank?
*Sunday, March 2, 2014 at 1:04pm by kim*

**statistics in automotive**

what type of statistics are used in manufacture company's
*Wednesday, August 6, 2008 at 3:54pm by AJ*

**statistics**

What is a great topic to do a research paper on and apply statistics?
*Monday, October 5, 2009 at 7:00pm by stat*

**Chemistry**

I was asked to write up the experiment that we did in class, but i was absent that day, and i really don't know anything about it, could someone plese help me, the title of the experiment says : To obtain a pure sample of benzoic acid form an impure sample by the technique of ...
*Monday, October 26, 2009 at 7:22am by Wiola*

**English**

1. I bought a 50 $ shirt and a 5 $ socks. 2. I bought a fifty-dollar shirt and a 5 - dollar socks. (Are both correct and grammatical? If any mistakes, correct them,plese.)
*Monday, June 8, 2009 at 11:47pm by John*

**statistics**

I've got to do a project in my math statistics unit. Surveying people on a resturant. How do I do a draft on poster paper?
*Tuesday, May 17, 2011 at 1:47pm by Hunter*

**Statistics**

8.Using the following statistics to describe a distribution of data, what is the interquartile range? Minimum = 13 Q1 = 25 Median = 54 Q3 = 72 Maximum = 98 25. 12. 85. 47.
*Thursday, March 27, 2014 at 11:26pm by Shawn*

**English**

Customer Officer: May I have your declaration from, please? . . Customer Officer : Sure. Please open your suitcase. (Is the expression 'suitcase' correct in this situation? Do you have some other suitable expressions? Correct the errors, plese.)
*Thursday, July 9, 2009 at 6:58am by John*

**Statistics**

To do inferential procedures comparing two proportions, we need another variance formula (our ruler). This formula is based on what principle? A) The variance of the difference of two statistics is the difference of the variances of each statistic. B) The variance of the ...
*Friday, November 15, 2013 at 7:30pm by Katie*

**statistics**

In a statistics class of 45 students, 12 have a strong intrest in statistics. If two students are selected at random from this class, what is the propability that both of them have a strong interest in statisitcs?
*Monday, March 31, 2014 at 4:31am by ashley *

**statistics**

i am working out of the statistics in action text book and i need help with chapter 9 e39-e47 odds i do not understand it
*Wednesday, May 13, 2009 at 3:37pm by kolbey*

**Statistics**

Is the following classified as interval, ordinal or nominal data? The marks achieved by the students in a statistics course out of 100.
*Wednesday, September 29, 2010 at 11:40am by Rhea*

**statistics**

what are the variables of statistics according to functional relatipnships?
*Wednesday, June 25, 2008 at 5:07am by rhea*

**statistics**

why are measures of variability essential to inferential statistics
*Tuesday, September 29, 2009 at 7:13pm by bernice*

**Statistics**

What is the Central Limit Theorem and how can it be used in statistics?
*Wednesday, October 14, 2009 at 7:41pm by Martin*

**statistics**

Why are measures of variability essential to inferential statistics?
*Monday, May 17, 2010 at 3:42pm by Rebecca*

**statistics**

Why are measures of variability essential to inferential statistics?
*Monday, June 28, 2010 at 1:22pm by Jill*

**math helper plese**

2 isosceles triangles have the same height. The slopes of the sides of triangle A are double the slopes of the corresponding sides of triangle B. How do the lengths of their bases compare? A. The base of A is quadruple that of B. The base of A is double that of B. C. The base ...
*Monday, January 17, 2011 at 9:23pm by Kelly*

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