
physics
You pick up a charge of one microCoulomb while walking over carpet, how many electrons were transferred? (Order of magnitude only) TRUE OR FALSE: If a third charge is released in the middle between the two positive charges, independent of the magnitude of
asked by Jaden on January 11, 2011 
social studies
compare the settlers of jameston and plymouth tell one thing that was true for both groups and one thing that was true for only one group
asked by deanna on June 3, 2009 
5th grade Math
Insert parentheses to make this sentence true. 3*8+6 squared 8/2=26. My teacher told me I think that the parentheses go around the 3 and last 8. Is that true. How did you do that?
asked by Serena on October 2, 2008 
Statistic
In chi square goodness of fit test, if the expected frequencies, and the observed frequencies were quite different, we could conclude that: A) null hypothesis is false, and we would reject B) chi square distribution is invalid, and use t distribution
asked by Mary on November 27, 2012 
Physics
well, we tried searching up simple physics equations on google, as dr. bob222 suggested, but we found problems that were way out odf our range. we are looking for problems similar to this.  Suzan does not remember which one of the following equations
asked by Shivangi & Jennily on July 9, 2008 
Science
10. How can serveying reading material improve your comprehension? (1 point) > Knowing the main ideas ahead of time helps you know where to focus your attention**** > Reciting the answers to questions out loud will help you remember them > Reading your
asked by Lexi on September 19, 2016 
Macroeconomics
I've been reading my textbook, watching Khan Academy, and Googling to no avail. Can someone please help me with the following questions? 1  Which of the following is NOT true about the national income identity given by the equation: S+(TG)=I+CA? A) If CA
asked by Sandra on April 11, 2015 
English please help
Need help with the following questions: Q1) Mrs Chen ________ for the doctor's clinic already. 1) left 2) has left 3) had left 4) was leaving Is the answer (1) or (2)? Q2) John ______ to the library since nine o'clock this morning, he should be back soon.
asked by chimingbell on July 7, 2016 
computer science
Hey I have three questions with creating these methods can any of you guys write an example code for this? Thanks Write a Function You will be given one of the following problems to solve using and writing Java functions. 1. Given a list of words, return
asked by Ben on May 28, 2010 
Physics
The collision between a hammer and a nail can be considered to be approximately elastic. Estimate the kinetic energy acquired by a 13 g nail when it is struck by a 550 g hammer moving with an initial speed of 4.1 m/s. I am completely confused by this
asked by Carden on April 30, 2010 
Algebra
Here is the problem: Given f(x)=x^3+3x^22x+6, find f(1), f(0), and f(1) I believe the way you solve this is replace the value of f into the equation for x right? well that is the way I did it and I got f(1)=6 f(0)=6 f(1)=5 My instructor said that
asked by jessica on May 12, 2007 
Early Child EdPlease Help!
I have already asked someone to check these questions and my answers to make sure the most appropriate choice was chosen. Would you please recheck these and let me know what I have wrong? 1. Familyfocused early education of exceptional children
asked by Tamera on July 18, 2007 
humanties
The intensity, strength, and popularity of antiblack Southern racism actually reached its height: Almost 200 years after slavery began to emerge Shortly before the Africans first arrived in America During the Civil War None of the above are true All of
asked by Anonymous on November 5, 2013 
Statistics
A random sample of 10 independent observations from a normally distributed population yielded the following values 51, 53, 49, 43, 47, 46, 45, 30, 60, 52. a) Estimate the standard deviation of the sampling distribution of means for samples like this one.
asked by Deb on May 5, 2013 
humanities
i wrote this on martin luthers 95 theses and the main themes that run through it, except i cant think of a good ending sentence In 1517 Martin Luther posted 95 theses on the door of the Castle Church in Wittenberg. In my opinion the list is very repetitive
asked by lizzie on April 10, 2007 
Chemistry
Calcium carbonate can be used as an antacid to treat excess stomach acidity. What type of substance is calcium carbonate? a. base b. reducing agent c. acid d. buffer
asked by Anonymous on October 23, 2012 
math
In one month an agent sold 5 plots at shilling 250, 000. She charged a 5% commission for the sale of plots and paid 15% of the commission to her workers. How much money did she remain with?
asked by abdi on January 26, 2015 
10th grade Science
Explain how a drug sits on acetylcholine receptors will affect muscle function? Is it because the drug would act as a blocking agent to prevent the receptors from gathering information on what to do?
asked by Student on February 8, 2014 
MAth
The sale price of a spring break vacation package was $179.99 and he travel agent said by booking early you saved $20. What is the percent reduction in price? 179.99/20
asked by Cheryl on April 3, 2016 
math
A real estate agent received a 2.5% commission on the sale of a home. If the home sold for $259,000, how much was his commission? We will be happy to critique your work or thinking.
asked by veronica on May 7, 2007 
Algebra
pam scored 78 on a test that had 4 fillin questions worth 7 points each and 24 muliple choice questions worth 3 points each. She had one fillin question wrong. How many multiplechoice questions did pam get right?
asked by Sharday on October 28, 2011 
Physics
"A 1220N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A 1960N crate hangs from the far end of the beam. Find a) the magnitude of the tension in the cable and b) the magnitude of the horizontal and
asked by Seth on April 3, 2011 
physics
"A 1220N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A 1960N crate hangs from the far end of the beam. Find a) the magnitude of the tension in the cable and b) the magnitude of the horizontal and
asked by Seth on April 1, 2011 
Government/Economics Check
Out of 48 questions I struggled with these. Could someone please check? These are multiple choice questions, so if I'm incorrect I can re evaluate my other choices. 1.) A system of social control under which a particular group has the power to make and
asked by Ariel on June 19, 2010 
Algebra
98. Solve the equation 49 = x  50 x=1? 94. Determine if the following equation is a function: x=2 No? 92. Determine if the following equation is a function: y=5 No? 89. Solve for x in the equation: 6/7x  6 = 2 I got x=28/3 86. Does the following set of
asked by y912f on May 1, 2010 
Chemistry (Electrons in Atoms)
True or False. 1)Electrons give off light as they drop to lower energy levels. 2)Electrons travel around the nucleus as waves. 3)A photon of low frequency light has more energy than a photon of high frequency light. 4)Orbitals with equal energy levels each
asked by Jennie on May 22, 2011 
English
Review and revise the following paragraph: After reviewing al the pleadings the underlining records the party arguments; pertinent caselaw and statutes and the other recommendations filed byt eh party’s, this court remains of the opinion and view point
asked by Yui on February 19, 2015 
math, probability 4th grade
please check my answers and problem at the end , too! the cafeteria in the school offers 3 side items with the meal to the kids, among them: A. fries, B. carrots, C. macaroni, D broccoli, E. beans. how many choices each child have?  i think it is 10
asked by edina on October 8, 2015 
english
I think I can answer these questions, but I do not know how to explain my answers in a intelligent way, can anyone help? ======== 1. Which is the "odd one out" in each group, and why? a. The baby's bottle. The nation's struggle. The teacher's
asked by James on April 20, 2011 
Chemistry
The complex ions of Zn2+ are colorless. Why? Keith, Natali, Cindy, Joel, or whoever, Please note that we don't do students' homework for them. Our tutors try to give you the information to help you complete your assignment on your own. If there's not a
asked by keith on April 27, 2007 
Management Accounting
well i try to solve this problem but it look so complicated I need to cash buget what's the problem? check the problem i don't get it check the problem i don't get it
asked by Erika Quezada on November 8, 2006 
child day care manegment
i was wondering if you have the answers to Penn Foster's child day care management course? i need them to review my daughter's answers before submitting the tests.
asked by deanna on September 19, 2009 
Calculus Please Help!
Not sure how to do this. Asked before but it was hard to type out the symbols in the equation, so I have a screenshot below. exactly Please help!
asked by Anonymous on October 7, 2014 
READ
All students. Please do not post test or quiz answers to Jiskha. It is cheating and doesn't benefit you in any way. If you need help on homework or anything else, be sure to show your work and possible answers. Thanks :)
asked by Sarah on April 9, 2015 
Math check
The middle 69% of a normally distributed population lies between what two standard scores? (Give your answers correct to two decimal places.)0.31 and 1.69 was my answers and they are wrong????. .
asked by Tom 6 on June 15, 2013 
Math Check
Hi! Can someone check my answers? Thanks! Directions: Solve each system by using the elimination method. Make sure to write your answer in (x,y) form. 1.) 3x5y=2 2x+5y=13 2.) 3x+11y=4 2x5y=9 My answers: 1.) (3,7/5) 2.) (17,5)
asked by Heather on March 4, 2015 
To Ms.Sue
Why did you create this website in the first place? And did you make this or did someone else make it? Do you just answer questions at your home? I know your a retired teacher but don't you still work? I have so many questions.
asked by GYMNAST on October 20, 2017 
English  ms. sue
thanks ms. sue for help with questions witht that story but i still need some help with few questions. it ask why the story be written in present tense? and is it good choice made by writer?
asked by Mohammad on December 5, 2012 
chemistry 1st year, for midterm help
Hi, Can any1 help with theses questions. I need to solve these because there will be similar questions on the midterm for me, coming week. Btw I have tried few. 1. How many milliliters of a 15.0%, by mass solution of KOH (Aq) ( d= 1.14g/mL ) are required
asked by ur class fella on February 12, 2009 
Chemistry
Arrange each group of compounds/ions in order of increasing pH. 1. Li2CO3 , OH^ , NH4Br , NaCl 2. CH4 , HBr , H2O , F^ Lastly, I'd like to check if my answers for the following three questions were listed correctly in order of pH levels increasing. 3.
asked by TP on March 31, 2018 
Physics
Can you please explain further because I don't understand? Posted by Mary on Wednesday, November 14, 2007 at 4:23pm. A wavelength of 625 nm is used in a Young's doubleslit experiment. The separation between the slits is d = 1.3 105 m. The total width of
asked by Mary on November 15, 2007 
math
does anyone have some of the answers of at least know some of the answers for the algebra 1 a part 1 semester exam
asked by gracelynn2938 on January 17, 2017 
math ( integers and algebra )
what is the solution to 55 + q = 7 a 62 b 42 c 42 d 62 I need help I cannot figure this one out does anymore have all the answers I would like to check my answers off someone :)
asked by immathdumb :) on September 6, 2018 
Math
Find two functions f and g such that (f X g)(x) = h(x). ( There are many correct answers. My answers were f(x) = 4/5x and g(x) = 5x + 2 but this was wrong. I do not know how to do this.
asked by Hannah on March 24, 2010 
check math
Here are my answers. Can you check if I got the right answers? Thank you! 1/(x+h)  1/x= h/(x^2+xh) (2/x^2)/(10/x^5)= (x^3)/5 [1/(3+x)  1/3]/x= 1/(9+3x) 2x/(x^26x+9)  1/(x+1) 8/(x^22x3)= (x^2+15)/(x^35x^2+3x+9) first 3 look ok In the last one I
asked by Anonymous on August 8, 2007 
Math(Please help)
Find two functions f and g such that (f X g)(x) = h(x). ( There are many correct answers. My answers were f(x) = 4/5x and g(x) = 5x + 2 but this was wrong.
asked by Hannah on March 23, 2010 
Math
Find two functions f and g such that (f X g)(x) = h(x). ( There are many correct answers. My answers were f(x) = 4/5x and g(x) = 5x + 2 but this was wrong.
asked by Hannah on March 23, 2010 
math
find the product of the square root of 25 and each of the five answers. when the five answers are 12, 18, 8/3, 8/3, 18.2
asked by Ana on July 9, 2015 
Chemistry
home / study / science / chemistry / questions and answers / a subtilisin with an active site mutation of his ... Question: A subtilisin with an active site mutation of His t... EDIT QUESTION A subtilisin with an active site mutation of His to Ala had a
asked by Anonymous on September 11, 2016 
Calculus
This is a large problem, sorry for the trouble. if f(x) = sqrt(x^3 + 5x + 121)(x^2 + x + 11) Find fprime/derivative of/at 0 I keep getting 16 which is not one of the multiple choice answers available. My last step is [sqrt(121)(1)] + [{5/sqrt(121)}(11)]
asked by Anonymous on October 29, 2008 
Statistics
In an analysis of variance, if the null hypothesis is true then:  The research hypothesis is also true You will need fewer participants for the experiment  There is less variance among the sample means than if the null hypothesis was not true  The
asked by Trey on October 11, 2009 
Math
My question says: Find the exact alue of x for which (4^x)*(5^[4x+3])=(10^[2x+3]) I can't seem to come to a solution. We're reviewing last year's lessons, so change of base and logarithmic expressions are what we're going over right now. Here's what I've
asked by Anonymous on September 21, 2010 
English
choose a word Indeed,police claim that it is probably young (d).......who are to blame for the recent spate of the burglaries in our town.Police are proposing special (e)........to combat the problem and are asking for the public aboutin this fight against
asked by Bayarbold on June 18, 2011 
math
Please help me with the following problem, I have veiwed the answers to the other problems like this one and were told they were incorrect: If you do not consider air resistance, gravity causes a falling object to descend a distance of (9.8)t2 where t is
asked by IN NEED OF HELP on January 25, 2012 
L.A.
the sandlot moive questions 1. what are one of the characters physically and psychologically 2. what dies this film say about the importance if of friendship. p.s. i got #2 questions but i just need help with more of #2 3.what does this film say about the
asked by yuku on January 10, 2011 
math
Please i need a help also to this question Mwajuma needs 70% to receive a grade C in a certain subject.If the exam has 120 questions and each question carry one mark(1%), how many questions should she answer correctly?
asked by kelvin on May 21, 2018 
Math
Mia took a test with 60 multiplechoice questions. Her teacher told her she got 88% correct. A.Write and solve a proportion to figure out how many questions she got correct.
asked by Francis on April 17, 2015 
Algebra
equations and inequalities unit test for questions 15, solve the equation 4. 3(42x)=2x (1 point) a. 1*** b. 1 c. 2 d. 3 5. 5.4+0.2x=1.4x+8.6 a. 2 b. 2 c. .2*** d. 20 For questions 67, simplify the expression 6. 4  5(x+8) a.5x  44 b.5x + 36***
asked by conchobar (connor) on February 1, 2016 
Algebra
Pulling my hair, need help! For the systems of linear equations in questions the following questions: Determine how many solutions exist Use either elimination or substitution to find the solutions (if any) 4x = 8 and 5y = 15 0.2x + 0.4y = 1.7 and 8.3x 
asked by Vilma on June 10, 2012 
MATH
A pollster wants to minimize the effect the order of the questions has on a person's response to a survey. How many different surveys are required to cover all possible arrangements if there are 5 questions on the survey?
asked by MARIE on November 1, 2009 
math gr.6
Does anyone has questions (page 22) from pearson math makes sense grade 6 book? Please, help. I forgot my book at school and I only need questions? Thank, you.
asked by Anonymous on November 2, 2010 
Civics to Ms.Sue
Ms.Sue can you check my questions below I like when you check them and suggest what's best. I just need to finish this study guide so I can start studying on the right questions and not on the wrong ones.
asked by Sarah on April 3, 2015 
@ Pepsi
I deleted your Spanish post since several of the questions ask about the sound of a word. We do not have your source. Pleas repost only those questions that do not require sound.
asked by Ms. Sue on November 6, 2017 
Math
1) Prove that for every x>=0 and 0
asked by david on January 7, 2015 
Home Economics
How come yall never answer my questions? I'm sorry, but I don't see any other home economics questions posted by Mirayah. Please repost your question and I'm sure someone will answer it.
asked by Mirayah on March 4, 2007 
Finance
The Carter Company's bond mature in 10 years have a par value of 1,000 and an annual coupon payment of $80. The market interest rate for the bond is 9%. What is the price of these bonds The coupon rate on the bond, (interest/principal at maturity) = 8%
asked by Dee on February 15, 2007 
Open Invitation
Please post some questions on foreign language/ESL as that area is my speciality. It's discouraging for me to see so few questions for my area! I would especially love to see questions re: Spanish, French, Japanese and literature. I am in French two. I am
asked by SraJMcGin on September 16, 2006 
World History
Chinese characters originally were pictographs, but the language expanded into thousands of complex and stylized characters (1). One of the oldest Chinese books yet discovered is the I Ching, a fortunetelling guide that historians believe was written
asked by malia on September 29, 2017 
precalculus
hi! The question is: a.)identify any horizontal and vertical asymptote and (b) identidify any holes in the graph. Verify your answers numerically by creating a table of values. 14.) f(x)= 3/(x2)^3 16.) f(x)= x^2+2x+1)/2x^2x3 18.) 314x5x^2)/3+7x+2x^2
asked by Kelsi on December 13, 2014 
biology help?
Please tell me which one is TRUE or FALSE for the statements below: 1. During the cardiac cycle the pressure in the left ventricle and right ventricle are approximately equal. 2. During isovolumetric contraction the left ventricular pressure continues to
asked by sam on October 10, 2013 
Trigonometry law of cosine
A plane is flying with an airspeed of 200 miles per hour and heading 150°. The wind currents are running at 30 miles per hour at 175° clockwise from due north. Use vectors to find the true course and ground speed of the plane. (Round your answers to the
asked by NEED HELP ASAP on April 7, 2014 
MATH
Can anyone help me with this question.? What term is being described? Choose from these answers: (A)Central Limit Theorem (B)Normal distribution (C)Standard Error (D)Zscore (E)Transformation rules 1 If you keep taking more and more samples, the average of
asked by Anonymous on April 24, 2015 
Math
Can anyone help me with this question.? What term is being described? Choose from these answers: (A)Central Limit Theorem (B)Normal distribution (C)Standard Error (D)Zscore (E)Transformation rules 1 If you keep taking more and more samples, the average of
asked by Anonymous on April 24, 2015 
Spanish
Is it True That There are two versions of why the "casa de azulejos" ended up being completely tiled on the outside. Is It Tlso True That In our own national capitol, many homes now are owned by foreign governments for their ambassadors homes and offices.
asked by Needs Help on January 22, 2011 
English
First you should have your decayed molar pulled out at the dentist's. We have to spend a lot of money if you have a false molar implanted at the moment. So, wait. By saving money, later you can have a false molar implanted. Today I will go to the citizen
asked by rfvv on June 22, 2011 
English
Could you check this? Complete the questions. I wrote my answers with capital 1. Researchers are SUPPOSED TO BE VERY careful when working in the lab. 2. They ARE SUPPOSED TO CHECK and recheck dangerous experiments. 3. They are SUPPOSED TO THINK before
asked by Eliz on September 4, 2017 
english
Which of the following illustrates the key difference between subjective and nonsubjective issues? A) A nonsubjective issue has generally accepted criteria that can be used to judge it while a subjective issue does not. B) A nonsubjective issue is true
asked by jen on May 17, 2008 
Algebra
We're doing multistep equations, and I need help on how to check my answers? I knew how to do it on twostep equations, but now it's kind of confusing? for example, there's a problem, 6a1 over 7 = 1 My answer was 4/3. We're supposed to insert our answer
asked by Lea on October 1, 2010 
English
1. Which club do you go to? I go to a quilt club. 2. Which club do you belong to? I belong to a broadcasting club. 3. Which club are you in? I am in an RCY club. (Are the answers and questions the same?)
asked by rfvv on April 1, 2010 
English
Can I have some more Ideas? Persuasive Writing Assignment: Imagine that you are an agent who is interested in publishing new authors. Choose any book you like and present the book to a publisher in New York. You want to be the person responsible for
asked by Victoria on December 18, 2012 
English
Now, let's check how well you can use the expressions you've learned. I will distribute handouts. You have to solve the problems. Are you finished? Then, I'll check the answers. Look at the answers on the blackboard. Check your answers. How many students
asked by rfvv on May 28, 2012 
Math troubles
There's 5 multiple choice questions on a quiz. Four choices to each question. Find the probability that the student gets 3 or more questions right. p(x=3) (.25)^3= 0.015 p(x=4) (.25)^4=3.906 p(x=5) (.25)^5=9.765 Do you add them all together to get the
asked by Chris on March 27, 2016 
Statistics
There's 5 multiple choice questions on a quiz. Four choices to each question. Find the probability that the student gets 3 or more questions right. p(x=3) (.25)^3= 0.015 p(x=4) (.25)^4=3.906 p(x=5) (.25)^5=9.765 Do you add them all together to get the
asked by Chris on March 27, 2016 
general
I really don't like the fact that you guys are skipping so many questions we need help here and were not getting it. i understand that no one knows everything but, please don't skip the questions its really hard when i need help and no one is helping me.
asked by Anonymous on March 29, 2012 
English
Can you please check these questions, too? Thank you. 1) Answer four of the following six questions. For each question write ten lines only. 2)Do not exceed the space provided. One of your four answer will be evaluated as an oral test.
asked by Franco on December 19, 2010 
math  integers
5. Robert, a real estate agent, drove 170 kms north from his home. The following day, he drove 54 kilometers south. How far and in what direction did he have to drive to get back home?
asked by Randy on February 7, 2012 
Economics/Math
In a perfectly competitive industry, the market price is $25. A firm is currently producing 10,000 units of output, its average total cost is $28, its marginal cost is $20, and its average variable cost is $20. Given these facts, explain whether the
asked by cb on November 4, 2009 
Please Help Very Urgent
Hello, I am new to this website. I visited this website few times.I have some HEALTH questions.I am sick since 5 days.This is about my HEALTH.Please answer my questions if you know the answer to it! My problem is: I was chewing the BIG RED CINAMMON FLAVOR
asked by Kaveri on January 14, 2007 
math,help
can someone help me with this i am lost now i've been doing math for the past 8 hrs. Problem # 1 solve: 4(x10)3x=x40 Problem # 2 solve for t: a = p + prt Problem#3 translate to an algebraic equation 7 less than the quotient of a number and 3 is twice
asked by jasort20 on March 18, 2007 
Chemistry
Which of the following is NOT true about the thermodynamic standard state? A. A pure liquid is in its standard state at 25C and a vapor pressure of 1.00 atm. B. A gas is in its standard state when its pressure is 1.00 atm and its temperature is 25C . C. A
asked by Jared on May 7, 2007 
English
1. What is bibimbap? It is a popular Korean dish. 2. What do we have today? We have a special dessert today. 3. What is today's special dessert? It's chocolate ice cream. 4. Who are they? They are student reporters. 5. What is the opening hours of the
asked by rfvv on April 1, 2013 
Social Studies 6th
I have 2 questions that I have no idea what it is, they are What are the important geographic features of the Indian subcontinent? What is the climate like? and How did Emperor Asoka's achievements reflect the ideals of Buddhism? They are typing questions
asked by Kate H on September 26, 2018 
Project Management
You’ve now assembled a small group of likely candidates for the dam PM job. What are the first five interview questions you will ask her/him? What would you like to find out about the candidate with each of these questions? If you ever expect to be a
asked by Christian on March 11, 2007 
consumer math
Jim opened an account with $400. The account pays three percent quarterly. How much is in the account at the end of two years? Round to the nearest dollar. (Points : 1) 5. Use this table to answer questions 5 through 8. Principal Rate Compounded Time Final
asked by tina on February 12, 2012 
Algebra,Math, graphs help
This is what the directions state to do: (A) Complete the table,(B)describe the resulting graphs by identifying the vertex point, (c) the graph’s direction, (d) and any axis intercepts gleaned from the table or graph. Problem #1 Equation is : y = x + 1
asked by jasort20 on April 11, 2007 
Science
How Is a compound different from a mixture? it is made of one substance It cannot be made of organic materials It cannot be broken down It cannot be separated by a physical change I don't know This formula shows the chemical reaction that occurs when the
asked by Anonymous on April 12, 2018 
Math
A retired couple needs $12,000 per year in income to supplement their Social Security. They have $150,000 to invest to obtain this income. They have decided on two investment options: AA bonds yielding 10% per annum and a bank CD yielding 5%. (a) How much
asked by Angel on July 7, 2005 
Solid machanics
At a point in a strained material the principal stresses are 60MPa and 40MPa. Find the position of the plane across which the resultant stress is most inclined to the normal and determine the value
asked by Ashok on December 10, 2015 
Mat
The graph and table below give the monthly principal and interest payments for a mortgage from 1999 to 2004. Use this information to predict the payment for 2005. Year
asked by Jodi on May 27, 2007 
Physics
I'm having a problem understanding a question. "If a man exerts a 200N force while pushing a crate 5.0 m across a floor against a frictional resistance of 40N, how much energy was expended by the person pushing?" I can figure out work done on the box and
asked by Brigid on April 8, 2009