
please check
1. Which of the following statements regarding stress and hair loss is NOT true? a. The best treatments for stress induced hair loss are to improve sleep quality, manage stress, and have a healthy dietary intake. b. Stress may cause hair to fall out as a
asked by leslie on January 25, 2012 
Philosophy/Social Ethics
Any guidance as to where find answers to the following questions or any related ones would be super. Would a market for procuring organs lead to commodification of the human body? What do we do when there are not enough organs to meet demand? Do people who
asked by Herb on May 15, 2010 
Math
Mandy got 22 questions correct on her test. Her grade was 80%. How many questions were on the test.
asked by Marty on October 20, 2014 
Statistics
A student s to answer 10 out of 13 questions in an exam. How many choices he has if he must answer at least 3 of the first 5 questions.
asked by johnyyy on May 4, 2017 
Math
Issac answered 70% of 30 questions correctly.How many questions did he answer correctly?
asked by Anonymous on September 16, 2015 
statistics
1. Suppose a certain instructor is interested in determining the average final grade for all students taking STA 205 in any given semester. Suppose she obtains the academic records for 100 former STA 205 students. For this scenario, determine both the
asked by hussain on January 18, 2011 
physics sound waves
An explosion occurs that releases 2500J of energy in 110ms, 1.5% of which goes into a spherical sound wave traveling out equally in all directions from the explosion. A sound level meter records the average value of the acoustic wave as it passes the meter
asked by manny on October 10, 2007 
Science
1. Which of the following statements about mechanical waves is true? a. mechanical waves require a medium to travel through b. mechanical waves do not have amplitude and wavelength c. mechanical waves do not have frequency d. mechanical waves can travel
asked by Thank you! on May 14, 2018 
Business math
Matty Kaminsky owns a new Volvo. his june monthly interest was $400. The rate is 81/2 percent. Matt's principal balance at tje beginning of june is 360 days
asked by Anonymous on November 20, 2012 
SOLID MECHANICS
A piece of material subjected to three mutually perpendicular stresses of 70, 56 and 84 MPa. If E= 200 Gpa, Poissions ratio= 0.28 Determine 1) Principal strains 2) Shear modulus 3) Bulk modulus
asked by Anonymous on January 31, 2014 
THEORY OF MACHINE
A piece of material subjected to three mutually perpendicular stresses of 70, 56 and 84 MPa. If E= 200 Gpa, Poissions ratio= 0.28 Determine 1) Principal strains 2) Shear modulus 3) Bulk modulus.
asked by rajesh jain on January 12, 2013 
Health
If you were addmitted to the hospital with a heart attack and also hypertension and both required monitoring during your inpatient stay. The hypertension would be considered what ? 1.the pricipal diagnosis 2. a complication 3. the principal procedure 4. a
asked by Abby on March 10, 2008 
math
Nazir saved $900 to buy a plasma tv, he borrowed the rest at an interest rate of 18%/a compounded monthy, 2 years later he paid $ 1420.50 for the principal and the interest, how much did the tv originally cost
asked by Annie on January 11, 2012 
soild
A piece of material subjected to three mutually perpendicular stresses of 70, 56 and 84 MPa. If E= 200 Gpa, Poissions ratio= 0.28 Determine 1) Principal strains 2) Shear modulus 3) Bulk modulus.
asked by raj on August 7, 2015 
WRITING
BASED ON THE RESEARCH YOU HAVE CONDUCTED. WHAT MAKES ONE SOURCE MORE TRUSTWORTHY OR CREDIBLE THAN ANOTHER? WHAT QUESTION DO YOU ASK WHEN EVALUATING A SOURCE, AND WHY http://www.jiskha.com/display.cgi?id=1175696070.1175699879 The links that GuruBlue posted
asked by LATUNJA JONES on April 4, 2007 
Statistics
True or False. Help please! Statistics' students of a class of Lyceum want to calculate the average number of chocolate pieces in a standard package of biscuits SANTAS. They choose a random sample of biscuits, measure chocolate pieces in each cookie and
asked by Andrew on July 28, 2013 
environmental science
A sustainable society a. manages its economy and population size without doing irreparable environmental harm. b. satisfies the needs of its people without depleting Earth capital. c. protects the prospects of future generations of humans and other
asked by Mohammad on September 4, 2013 
Chemistry
1. State specifically how you would make a conclusive test for an iron (III) salt. 2. Which test for iron (II) ions is conclusive. 3. Suppose you have a solution containing both an iron (II) salt and an iron (III) salt. How would you proceed to identify
asked by Justin on November 29, 2010 
Chemistry
1. State specifically how you would make a conclusive test for an iron (III) salt. 2. Which test for iron (II) ions is conclusive. 3. Suppose you have a solution containing both an iron (II) salt and an iron (III) salt. How would you proceed to identify
asked by Justin on November 29, 2010 
psychology
A production executive,using deductive reasoning as an approach to solving problems,concludes that there is only one correct solution to every problem.The flaw in his reasoning is that: a)it allows his managers to find their own answers b) clear solutions
asked by vedrana on October 16, 2009 
Government
I need help on these two questions these are my answers. The U.S Congress is a bicameral branch of government in which each state A) Is represented based on population in the House of Representatives and is equally represented in the Senate B) Elects
asked by Amanda on January 15, 2017 
math
Note: You can get full credit for this problem by just answering the last question correctly. The initial questions are meant as hints towards the final answer and also allow you the opportunity to get partial credit. Consider the definite integral from
asked by kitor on January 25, 2014 
English
1. When researching for supporting materials about the impact of violence in the media, it is a good idea to get assistance from this resource. A. Television B. Callin radio C. Librarian D. Personal interview is it D 2. An advantage of using media
asked by Amy on April 5, 2013 
Credit and Taxes
Please Help me! Nancy Tai has recently opened a revolving charge account with MasterCard. Her credit limit is $1000, but she has not charged that much since opening the account. Nancy hasn't had the time to review her monthly statements as promptly as she
asked by candy on July 22, 2006 
Psychology
1. Which of the following is NOT an empirical question? A. Are women more talkative than men? B. Is dieting an effective weight loss strategy? C. Should we prohibit cell phone use while driving? D. Does cognitive psychotherapy help depressed people? 2. The
asked by Jordan Please Help on November 11, 2014 
Anatomy & Physiology
I have 3 questions. What part of the ear transmits vibrations to the hair cells of the Organ of Corti? What is the fluid that takes the vibrations out of theear and out of the round window? Which of these statements would NOT be true? 1. the stapes
asked by cindylouwho on November 29, 2007 
Chemistry
Ok so reviewing my notes I also got 11,326.6 as the volume in ml. The density of water he wanted us to use was (0.9975) and I went from 1 gal of H2O = 3.785 liters = 3785 grams then multiplied by 3 giving me 11,355g H2O. The only other step I could come up
asked by Holly on September 25, 2012 
Chemistry Titration Lab HELP!
Hi everyone! I just got a new lab that I MUST complete today, and it's about titration I have absolutely no clue how to do it, it just doesn't make sense to me! I hope that someone can help explain to me how to do it so I can finish ASAP!! Thanks a lot,
asked by Angel on June 11, 2008 
chemistry
Write the equation for the reaction, if any, that occurs when each of the following experiments is performed under standard conditions. a) crystals of iodine are added to an aqueous solution of potassium bromide. b) liquid bromine is added to an aqueous
asked by Krystal on May 13, 2007 
English
I'm still doubting about the true/false activity you corrected yesterday. I need to motivate my choice. 1) Lorenzo says: "I’m not very fond of French and English. I think learning foreign languages takes a lot of time and you have to revise too often. If
asked by Henry2 on September 20, 2011 
DrBob222
I know I posted this but you didn't answer! Please help!!!! Consider the following reaction at 298 K: C(graphite) +2Cl2 (g) > CCl4(l) Calculate the following quantities. Delta H: 139 kJ/mol deltaS(sys)=? J/mol*K deltaS(surr)=? J/mol*K deltaS(univ)=?
asked by Kelsey on March 15, 2012 
math
on a 10 question quiz you correctly answer four one point questions and five two point questions. you earn 87.5% of the possible points on the quiz. a. how many possible points is the quiz worth b. how many questions did you miss c. how many points was
asked by robin on March 2, 2018 
Computer Questions
I have several questions on an assignment that I need help with. Will you please check the questions and please check my answers? 1. You are purchasing a new computer for your office and you want a high performance model due to the applications you will be
asked by This is for MattsRiceBowl on June 16, 2007 
Classroom Management Techniques
Hi I need some help on finding the correct answers,I got these wrong, my answers were : 2c/4c/7d/9a/13d/14c/16c/19b/20c Thanks 2. According to the assertive discipline model, good classroom management is designed to do what? A. Teach students to become
asked by Deya on March 22, 2010 
english
i need a website for verb or verb phrase,and also for principal part of the verb This page has everything you need to know about verbs. http://www.englishpage.com/verbpage/verbtenseintro.html
asked by jax on May 10, 2007 
algebra
A continuously compounded account starts with $1500 in principal. The annual interest rate is 9.1%. What is the balance after 30 years? Help please. Thanks amount= 1500*e^.091*30= 1500 e^2.73 thanks
asked by George on April 12, 2007 
Algebra II
I'm not quite sure how to set this problem up. This is the first of the entire worksheet and I'm sure if I understand one problem I can finish the rest pretty easily. The problem states: When there is no wind, Amelia flies her plane from Oklahoma City to
asked by Tammy on October 17, 2007 
math
Dwayne answered 80% of the questions on a quiz correctly. If he answered 40 questions correctly, what was the total number of questions on Dwayne’s quiz?
asked by Anonymous on April 28, 2014 
math
A rectangular beam is cut from a cylindrical log of radius 15 cm. The strength of a beam of width w and height h is proportional to wh^2. Find the width and height of the beam of maximum strength. (Round your answers to two decimal places.) h= ? w = ?
asked by Leila on October 29, 2015 
Physics
An object of mass m1 is placed on an inclined plane (angle theta above the horizontal) is connected by a string going over a pulley to a hanging object of mass m2. Determine the acceleration of the system if there is no friction between object 1 and the
asked by Anna on October 23, 2016 
Grammar (Writeacher)( or Ms. Sue)
For each of the following sentences, choose the correct verb in parentheses, and write it on your paper. 1. Many of the ships that crossed the Atlantic Ocean during World War II (was, were) filled with supplies. 2. Most of the vessels (was, were) carrying
asked by Anonymous on May 20, 2013 
Algebra
I am so confused with the rules of exponents. I know them, but I have a hard time applying them because of all the steps. I was wondering if someone would be willing to answer these questions, because I am unsure if my answers are right. x to the third
asked by Alexandria on October 25, 2008 
Need Help?
Have you read twelfth night? Yes. This is a request. I am not sure how to write a formal essay. I have handed one in and I do not think it was write. Could you make up a good introduction for why, "And thus the whirligig of time brings back his revenges,"
asked by Gina on October 11, 2006 
i need help,math
okay i am completely lost after reviewing everything my mind is blank cans some one help me with the steps. Solve by completing the square x^2=5x+2 1st: You need to bring the 5x+2 to the other side so you have x^25x2 2nd: Find the values to where when
asked by jasmine20 on April 16, 2007 
Sociology
I'm working on my sociology assignment on American Family. I have to answer questions on how today's american family have changed from watching old and current tv shows that my teacher assigned to us. (The 70's show and Gilmore Girls) Now, I watched some
asked by THE 70's SHOW!! on April 17, 2012 
Simplifying Rational Expressions4x12/4x
These are the answers i wanted corrected: 4x12/4x d+7/d^249 t^225/t^2+t20 2x^2+6x+4/4x^212x16 6y/y^22y24 You will have to use brackets to show the intended order of operation. How can we 'correct' your work if you supply neither solutions nor
asked by mike on March 12, 2007 
Social Studies
Of the following choices, which ones are considered democratic values? a. serving in the military ** b. honesty ** c. patriotism d. voting in an election ** Correct answers I got this question wrong on both accounts. Would someone please explain these
asked by Please explain on December 6, 2018 
precalculus
Use a Double or HalfAngle Formula to solve the equation in the interval [0, 2π). (Enter your answers as a commaseparated list. Round your answers to three decimal places where appropriate.) sin 2θ + sin θ = 0
asked by Ama on October 28, 2012 
econ
True or false; 1.Lenders gain when inflation is higher than expected. 2. Lenders lose when inflation is higher than expected 3. real interest rates will never go negative 4. loan contracts specify the nominal interest rate. 5. if inflation is higher than
asked by hannah on February 11, 2014 
econ
True or false; 1.Lenders gain when inflation is higher than expected. 2. Lenders lose when inflation is higher than expected 3. real interest rates will never go negative 4. loan contracts specify the nominal interest rate. 5. if inflation is higher than
asked by hannah on February 10, 2014 
Chemistry
PCl5 is introduced into an evacuated chamber and comes to equilibrium (see Problem 16.37), at 250◦C and 2.00 atm. The equilibrium gas contains 40.7% Cl2 by volume. (a1) What are the partial pressures of the gaseous components at equilibrium? (a2) From
asked by Joe johnson on June 24, 2015 
math
This is a statistics problem. A laboratory test for the detection of a certain disease give a positive result 5 percent of the time for people who do not have the disease. The test gives a negative result 0.3 percent of the time for people who have the
asked by Anonymous on September 24, 2007 
Microeconomics help please (urgent)
True or False? Explain your reasoning. a. The shortrun average total cost can never be less than the longrun average total cost. b. The shortrun average variable cost can never be less than the longrun average total cost. c. In the long run, choosing a
asked by David on October 22, 2008 
English 11
Identify whether the underline pronoun is personal, intensive, or reflexive in questions 1–3. 1. In the early 1840s, adventurous settlers readied themselves for the overland trip to the West. (1 point) personal intensive reflexive 2. Life in the Oregon
asked by :) on August 13, 2012 
Social Studies/History
Can someone please help me(without giving me the answers) with some research. Each question asks about to people, but I have to answer for each person separately. The two people are Frederick Douglass, and Andrew Jackson. After all of that is done it still
asked by Aria on May 16, 2016 
chemistry
Aluminum reacts with sulfuric acid, which is the acid in car batteries. If 20.0 grams of Al is placed into a solution contain 115 gram of H2SO4, how many grams of hydrogen ga could be be produced? 2Al + 3H2SO4 > Al(SO4)3 + 3H2 20.0g/27 = .741 .741 X 3/2
asked by mike on May 15, 2007 
Statistics quick! Is this right?
I need to verify one of my answers quickly...the problem is: The mean annual salary for classroom teachers is $43,658. Assume a standard deviation of $8000. 1) Determine the sampling distribution of the sample mean for a sample of size 256. Interpret your
asked by Laura on November 2, 2007 
plz help english
my question is: Complete the sentence below by interrupting it with two parallel if clauses: The problem of race relations, if………., and if………. must be solved. question is i wrote: the problem of race relation, if it goes on increasing, and if
asked by Anonymous on October 12, 2008 
Math
I have three more questions I do not understand. 1. Two points (1,1) and (3,2) are graphed on a coordinate plane. What is the shortest distance between the points? A. 3 B. 4 C. 5 D. 7 I have no idea how to do this. 2. Which expression represents the nth
asked by Sammy on April 18, 2011 
Math
I'm only aloud to manipulate one side of the problem and the end result has to match the other side of the equation Problem 1. sinx + cosx + sinx + tanx + cosxcotx = secx + cscx Problem 2. ((sinx + cosx)/(1 + tanx))^2 + ((sinx  cos^2x)/(1  cotx))^2 = 1
asked by Alycia on November 2, 2012 
Research Writing
1. A blowout, or a flat tire that occurs ____ while you are driving, can be frightening. sudden suddenly  2. Blowouts happen less ____ than they used to. frequently frequent
asked by Nikia walker on September 23, 2008 
mathmoneyfractions
i have some math questions that i really ,really,need help with asap if any body can explain some of these questions that will be great help.Ok here are 3 of the questions i am about to type now ok the first one says,whole 16 nickels a.circle 3/a of the
asked by chemaya on February 19, 2009 
Rational Expression
(x+1/2x1  x1/2x+1) * (2x1/x  2x1/x^2) (x+1/2x1  x1/2x+1)*(2x1/x  2x1/x^2) The first parenthesis reduces to zero. Check that. I have the answers in the back of my book (just not how to get there) the book shows the answer as 6(x1)/x(2x+1). When
asked by Mandi on October 17, 2006 
math
Samir's mom is a real estate agent. When she sells a house, she receives a commission that is 6% of the selling price of the house. If she sells a house for $180,000, what is her commission for this sale?
asked by Marvo on January 11, 2011 
English
NEED HELP ASAP! You need to have read the short story "The Jade Peony" by Wayson Choy, to help me with these questions. I'm writing a personal response essay to this story and don't know these questions? Help? 1. Did any of the characters change the way
asked by Larain on January 5, 2012 
Econ MC
Dick owns a dog whose barking annoys Dick's neighbor Jane. Dick receives personal benefit from owning the dog, and Jane bears a cost of Dick's ownership of the dog. Assuming Dick has the legal right to keep the dog, which of the following choices are true?
asked by Econ on April 18, 2007 
MATH
Sally is evaluating some test papers. There are 80 multiple choice questions in the test. Students get two points for every correct answer and for every wrong answer or any question left blank, one point is deducted from the total score. Mick got 115
asked by Please help on November 8, 2017 
Microeconomics help please!
If someone colud help with these questions I would be very greatful, Ive been trying for awhile now and Im at my ropes end. 1)The perfectly competitive ice cream industry is assumed to be in longrun equilibrium. Suppose there is an increase in the market
asked by crstudent on July 15, 2005 
Chemistry
I need chemistry help. I think 1. c, 2.b, & 3.a (please tell me why or why not and help me set up the problems if possible) 1.) The following half reaction has been balanced except for the electrons. How many and where should the electrons be included? 14
asked by Tyler on December 1, 2014 
Math 156
On a biology test, a student got 25 questions correct but did not pass. On a second attempt, the student got 32 questions correct. What was the percent of increase?
asked by Matt on September 6, 2009 
Math
For a calculus quiz, the teacher will choose 11 questions from the 15 in a set of review exercises. How many different sets of questions could the teacher choose
asked by Rose on March 20, 2016 
math
On a biology test, a student got 25 questions correct but did not pass. On a second attempt, the student got 35 questions correct. What was the percent of increase?
asked by jena on December 16, 2009 
Math
Create an addition word problem and a subtraction word problem using fractions. Show how to find the solution to each problem. Once you find the solutions to your problems, rewrite the solutions as either a terminating or nonterminating decimal.
asked by Christian on October 1, 2012 
prealg
I need help to create an addition word problem and a subtraction word problem using fractions. I need to show how to find the solution to each problem. Once I find the solutions to my problems, I have to rewrite the solutions as either a terminating or
asked by AudioslavedCobain182 on October 16, 2013 
math
Create an addition word problem and a subtraction word problem using fractions. Show how to find the solution to each problem. Once you find the solutions to your problems, rewrite the solutions as either a terminating or nonterminating decimal.
asked by math help asap on November 7, 2014 
Com II
I Would like someone to proofread what I have wrote as a double check I did not miss anything and that it makes sence. Thanks in advance... Here is the question I had to answer. Review the information about thesis statements in the Center for Writing
asked by Jim on March 17, 2011 
English
Writeacher, I left out an email I need to write to a school's principal. I really need to "persuade" him to start a school exchange programme. I wonder if you could help me check it. I didn't include tje presentation of the school because you have already
asked by Henry2 on February 27, 2012 
Science 8
IN science we are talking about chemical prefixes and compound names. For homework there are some questions where I have to "Name the Ionic Compounds" He talked about it but I am still confused, here is one of the questions. ht tp*:/ /
asked by Micheal on December 17, 2008 
English III ap HELP
So I don't understand how to answer many of these questions on this ap packet that my teacher gave me. I need a lot of help please. Some questions state: What is the effect of this word choice? What rhetorical appeal does the author use? What is the
asked by claire on August 29, 2012 
chemistry
Based on molecular mass and boiling point of the five compounds in the table below, which should have the high? est dipole moment: first # molecular mass 2nd: boiling point compound 1 244 203 compound 2 346 255 compound 3 250 138 compound 4 246 146
asked by ben on December 13, 2010 
Math
I posted this problem the other day and someone answered it but when I checked my book I realized that I wrote the problem wrong. This morning when I posted I had put the wrong answer. The answer is suppose to be 1/8 but I don't understand how to solve the
asked by Josh on January 23, 2010 
9th Grade Math
I have one more problem that I need help with. If someone can help me set up the problem I will be able to solve it for my answer. I don't know where to begin with this problem. Thank you for your help it's greatly appreciated. For groups of four or more
asked by LANA on February 13, 2010 
science
The death of a star occurs when its _____ stops. nuclear fusion nebular clouds stellar gravity rotation
asked by Yelena on October 22, 2008 
Chemistry
Write a net ionic equation for the reaction that occurs when excess hydrobromic acid (aq) and sodium sulfide are combined.
asked by Sarah on September 24, 2017 
chemistry
how many liters of oxygen are necessary for the combustion of 340 g of ethanol (c2h5OH) assuming the raction occurs at STP? no idea how to work this out
asked by parker on May 18, 2013 
Science (check my answers)
1. In plants, sexual reproduction occurs when sperm and egg unite to form a... a. gamete b. gametophyte c. sporophyte d. zygote Is it d?
asked by FluttershyK on September 29, 2016 
chemistry
give the full, ionic and net equations for the reaction (if any) that occurs when aqueous soulutions of Na2CO3 and MgCl2 are mixed.
asked by Kayla on July 4, 2011 
Science (A&P)
Trace the path of food from the mouth to the large intestine and what occurs at each structure. Anything would be helpful because I am having trouble finding the answer.
asked by Haley on May 21, 2014 
Chemistry please help!!
The following reaction occurs in an aqueous acid solution: no3 + I > IO3 + NO2 In the balanced equation, the coefficient of water is A. 4 B. 3 C. 1 D. 5 E. 2
asked by Charleze on May 23, 2010 
biology help
Describe the hormeostatic control that occurs in the body of a normal person to increase blood glucose level when they are low
asked by promice on June 18, 2015 
physics
The speed of sound in air is about 330m/sec. If a lighting flash occurs 5.5 seconds before you hear the thunder how far away from you was the strike?
asked by Rose Victory on September 19, 2010 
science
The death of a star occurs when its _____ stops. nuclear fusion nebular clouds stellar gravity rotation
asked by Yelena on October 22, 2008 
chemistry
TNT (trinitrotoluene), an explosive, occurs naturally as an intermediate product of the decomposition of certain types of organic matter. Why does it not explode?
asked by Leslie on April 1, 2011 
chemistry
TNT (trinitrotoluene), an explosive, occurs naturally as an intermediate product of the decomposition of certain types of organic matter. Why does it not explode?
asked by leslie on April 1, 2011 
Chemistry
Write a net ionic equation for the reaction that occurs when cobalt(II) carbonate (s) and excess hydroiodic acid are combined.
asked by stone on September 29, 2017 
Health
In your life, you will face some decisions that are so serious that you will want to consult others. These are decisions that will affect your life and your health. In the following questions, you are asked to apply the Great Decisions model to a decision
asked by Anonymous on October 18, 2013 
basic math
I am not sure the solvent in this problem, as far as what you do when lining this problem up. The math problem..... Add 150 and 93.17. I don't know if I should be placing 150 at the first decimal or the second. I know I would usually do 150.00 93.17 but
asked by kristen on November 3, 2011 
Creative Writing
Here is my essay after I made a few corrections that bobpursley pointed out. please, if there are still mistakes, tell me exactly how to fix them. There are some people who believe that true wisdom is knowledge; the more knowledgeable a person, the more
asked by y912f on November 22, 2009 
Physics
Can someone please check my answers for the first three questions and help me with the last one? 1)A racecar accelerates from rest at +7.2 m/s2 for 4.1 seconds. How fast will it be going at the end of that time? Answer: 29.5 m/s 2)A racecar starts from
asked by Amy on January 5, 2008 
Physics
When do we have to give up on an old theory and try to come up with a new theory? Would it be when the old theory under goes changes? Also, how would I compose my answer to this question into a paragraph? This happens when we suspect that the theory is not
asked by Soly on August 8, 2007