
MathLinear Equations
True or false? A line perpendicular to a line whose slope is 0.75 has a slope of 1.3 repeating. Please help me with this.Thank you
asked by Cherie on January 3, 2015 
Liberal Arts Math II
The following argument is valid: No student is happy You are happy Therefore, you are not a student A) True B) False
asked by Lynn on January 18, 2014 
Algebra
True or False. 1. If q is negative, then the square root of q^2 = q. 2. If r is positive, then the square root of r^2 = r.
asked by Kim on July 15, 2013 
math
The derivative of f(x)=square root of {x} with respect to x is given by f'(x)={1}/square root of {x}.it is true or false?
asked by Derivative on May 25, 2011 
Chem
When doing a limiting reagant problem, I need to determine to mole ratio, right? But the problem is if 19.6 g of H3PO4 reacted with 22.4 g KOH... How do I get two separate mole ratios? The answers are: 3/1 for H3PO4 and 3/3 for KOH, but why?
asked by Em on October 21, 2011 
english
The following arguments contain various kinds of fallacies. Evaluate each and identify the fallacy using the matching list at bottom. 1. We can recognize that athletes who participate in sports must be given special consideration in our grading system, or
asked by m on October 17, 2012 
Stats
A statistical test is performed, and its Pvalue turns out to be about 3%. Which of the following must be true? Pick all that are correct. a) The null hypothesis is true. b)There is about a 3% chance that the null hypothesis is true. c) The alternative
asked by Helen on August 3, 2013 
Literature 1010
Transitions function much like road signals. A) True B) False this question does not make sense. when i look in my book ans online, i do not see anything referring to the Transitions function can someone tell me what a transition function relating to
asked by Alex on March 6, 2011 
history
True / False If false change the word in ( ) i missed several of these and i need to turn it in again and i don't know which ones i answered right or wrong....plz help In (salutary neglect) a nation colonizes to create wealth for itself and to create
asked by krystal on May 24, 2011 
Math
In the questions below P(x,y) means “x and y are real numbers such that x + 2y = 5”. a) Determine whether the statement ∃x∀yP(x,y) is true. b) Negate the statement ∃x∀yP(x,y).
asked by Nick on March 3, 2016 
Math
Find the finance charge (interest) due on a 9month loan of $2,400 at a simple interest rate of 10%.(Use the formula for simple interest: Interest Earned = Principal×Rate×Time) (a)$ 18.00 (b)$ 1,800 (c)$ 180 (d)$ 1.80 (e)$ 18 I put in 2400*9*.10 and it
asked by Gregg on September 18, 2011 
math
Which three options are true about motion in a straight line. A. A particle which moves at an increasing velocity has a constant acceleration. B. If two particles always have the same velocity as each other, their separation does not change. C. A particle
asked by clara on May 12, 2007 
economics
if you could verify/falsify my answers on these multiple choice questions and possible give me insight on possible correct answers, that would be great. thanks! 1. Which is an acceptable market method of regulating negative externalities? A. Legal action
asked by megan on January 7, 2015 
Social Studies 3
What did Churchill mean when he said "iron curtain"? You need to start stating what YOU think the answers are for YOUR questions. Then the tutors here will be able to give you feedback and point you in the right direction if needed. =)
asked by Charles on April 19, 2007 
Chemistry
Thank you! I redid my questions and I got the following answers. Please let me know if they are correct! I am really unsure about the significant digits! 1. 135.32g NH3 2. 1.85g H2 3. 9.93X10^19 molecules.
asked by Sareneto Dr. Bob222 on September 28, 2010 
2 quick history questions
I've looked all over google but can't find these two answers to these questions 1. Where was the Dutch West Company? 2. Where does Ferdinand Magellan leave his crew? Plz help! Thanks
asked by Carrie on September 16, 2009 
Social Studies
What form of government does Ireland have? Is it stable? Do they have any allies? I've been surfing the web for a really long time now, searching for the answers to these questions. I'm really stuck...
asked by Maddie on February 28, 2008 
Biology
these are some of the questions that i couldn't find the answers in the book. :( 17.The relationship between a fungus and a green organism is an example of a. neighbors. b. mutualism. c. parasitism. d. saprophytes.
asked by Please&ThankYou on January 8, 2013 
English
Which of the following is an evaluation tool using questions and answers that lead to effective strategies? A. Thesis B. Outline C. Flowchart D. Graphic organizer my answer is c.
asked by Diana on April 10, 2015 
Science
I am having trouble finding the answers to these two questions. How are organisms on a rocky shore distributed? Name the features of the ocean floor moving away from the coast. Please help!!
asked by Mary on July 15, 2009 
Science
When are the accelerations of two interacting bodies, A and B, equal? And what does the escape velocity of a planet tell us? These two questions look like the easiest of my homework, but I can't find the answers anywhere in my notes! Thanks.
asked by Mike on February 16, 2011 
stas
find the probability of correctly answering the first 2 questions on a multiple choice test if random guesses are made and each question has six possible answers
asked by bill on April 4, 2016 
social studies
who authorized a group of french merchants to create colonies in north america You posted over twenty of these homework questions. What do you think are the answers?
asked by jasmine on January 26, 2007 
Statistics
Astudent makes random guesses on 6 multiplechoice questions. One of the 5 choices in each question is correct. What is the probability that the student will get at most 4 answers right?
asked by MM on October 21, 2014 
MATH Prob.
Find the probability of correctly answering the first 4 questions on a multiple choice test if random guesses are made and each question has 3 possible answers.
asked by Twg on August 8, 2009 
supply and demand
I'm looking for help on the third part of this question. I've included preceding questions/answers to show where I'm at. I don't know what to do next. Suppose that a market is described by the following supply and demand equations:
asked by shannon on February 18, 2007 
English
1. What's your future job? I want to be an architect. My future job is an architect. (Are the questions and answers all correct?) 2. What do you want to be in the future? What kind of job do you want to have in the future? What do you want to do in the
asked by John on March 6, 2009 
algebra
(I answered a couple of them but am not confident on my answers, so can you please tell me if my answers are not correct to the ones I answered and for the ones I haven not answered that is because I do not know how to do them. PLEASE HELP!!! This
asked by LeAnn/URGENT on November 17, 2009 
Need help in math
Janet took a test that contained 328 questions. She answered 75% of the questions. How many questions did she answer. please show your work thanks
asked by Anonymous on November 9, 2007 
SpanishCheck please! I need help
Please checkI'm having a problem interpreting these questions and I have to answer them for homework. Could you please check my translation I'm not sure what these questions mean and I have to answer them for homework ¿Qué necesitas para comer en
asked by Ellen on March 21, 2012 
Chemistry
Hank Hill loves everything about gas propane, C3H8. One day his son Bobby asks him the following set of questions about propane. Hank hems and haws for a few moments and finally tells his son he'll get back to him with answers but he has to mow the lawn
asked by Anonymous on May 9, 2011 
prealg portfolio
**SOB STORY INTRO** This portfolio is on percent predictions and I very literally have no idea how to do it. This is a 30% grade for me and I only have a 68% right now in PreAlg, (which is confusing because I usually get 90100% grades on my answers and
asked by Tazia on February 12, 2018 
Preschool/Storytelling
Would you please look over my answers to these questions and see if you agree that I have chosen the best answer. If my answers are wrongplease let me know. 1. When storytelling,memorization is: A. a good idea for phrases or sections that are repeated in
asked by Brenda on September 14, 2007 
Statistical Methods
The mean price of purchases is $110 and the standard deviation = $12. What is the probability of a purchase exceeding $90? I need help reviewing. Please give some input.
asked by Mete on March 12, 2008 
law
A senior federal agent is assigned as the division training officer responsible for providing/coordinating inservice training for the agents in the division along with the local police officers assigned to work on a federal task force. You are assisting
asked by Anonymous on August 9, 2007 
Math
I have worked and reworked this problem, but I cannot seem to figure it out. Can anyone help? Jeffries & Sons is borrowing $95,000 for four years at an APR of 7.05 percent. The principal is to be repaid in equal annual payments over the life of the loan
asked by Sam on February 5, 2017 
math
sin x multiply by csc x= 1 true or false? sin x * csc x=1 is true this is because sin=opposite/hypotenuse and csc is the reciprocal identity of sin (1 over the sin) which is equal to hypotenuse/opposite Thus, when opp/hyp is multiplied by hyp/opp, both the
asked by sarah on May 3, 2007 
ms.sue 3 grade english
fact and opionion a statement of fact can be proved true or false. a statement of opinion gives someone's thoughts or feelings about something. words that express feelings,such as best and amazing,ate clues that a sentence is probably and opinion.
asked by dw on March 30, 2012 
Science
What process occurs after a forest fire wipes out an entire ecosystem? What is this process called? What are the steps of this process after a natural disaster, such as a forest fire, occurs? I don't quite understand what it means, my father and I think
asked by Baby_Banana on April 27, 2018 
microeconomics
If MP of labor is rising, then AV must be rising too. Is this True or False? do some research, then take a shot. Hint: your text probably has a graph with both marginal and average (cost or production) curves. Is there a level where the M curve is rising
asked by carrie on March 26, 2007 
Physics
Answer True or False to each case. Coulomb's law states that the force between static charges Q1 and Q2 is proportional to Q1 Q2. is proportional to the total charge Q1+Q2. is K Q1Q2/r where K is a universal constant. is proportional to 1/r2. is a force of
asked by Julie on July 9, 2015 
stat
** I already finish these questions Can you answer so I can compare my final answers w/ yours.** Suppose that a principal of a local high school tracks the number of minutes his students spend texting on a given school day. He finds that the distribution
asked by Crystal on April 22, 2016 
Chemistry
EQUILIBRIUM: To prepare the standard solution, a very large concentration of ferric ion is added to a small initial concentration of thiocyanate ion. True or False It would help if we knew what you were doing. We are determining Chemical Equilibrium:
asked by Joe on January 31, 2007 
math
Janet took a standardized test that contained 328 questions. She answered 75% of the questions. How many questions did she answer?
asked by John on September 19, 2012 
Exam skills
Hello I'm a grade 10 student . I'm an A* student and have excellent knowledge. I raise my hand in class and teachers love the way i act maturally and how i get all questions right each time The problem with me is I get everything right in class but when it
asked by AMY on October 8, 2007 
physics
True or false questions a)Rubbing a polythene rod with a duster gives the rod extra negative charge. b)Rubbing a polythene rod with a duster takes away positive charge from the duster. c)The duster will have the same charge as the polythene rod it has
asked by Victor on February 8, 2009 
math
true or false. the volume of a can ( a right circular cylinder) which has a radius of 2 inches and a height of 5 inches has a volume of 62.8 inches (pie = 3.14)
asked by Blayke on February 10, 2010 
SPANISH
TRUE OR FALSE In Spanishlanguage soap operas, affection between family and friends is never expressed. this is what i found in my book: "En las telenovelas en español también se expresa muy abiertamente el cariño (affection) entre parientes y
asked by y912f on May 10, 2009 
Math
Sorry for repeated questions, but this is my last problem: s = ut + 1/2(gt) The "t" for "gt" is squared, and the subject of the formula is "u". Thank you very much (and please include workings).
asked by ASDFGHJKL; on November 10, 2011 
safety
true/false 1) you should never mix bleach with and other chemical. 2) each container of a chemical product and all spray bottles must have satefy information labels. 3)in osha's standards labels rate chemicals with regard to health, fire, and reactivity
asked by cici on March 31, 2011 
accounting
hey guyz, i've got this true/false question about trademark's amortization under U.S GAAP : Begining with 2002, U.S financial statements, U.S GAAP was changed to require amortization of trademarks on the straightline basis. Did this happen ? if yes, then
asked by Sarah on February 4, 2008 
history
Thomas Jefferson was less critical of the French Revolution than the Federalists. True or False? http://chnm.gmu.edu/revolution/d/592/ and 4th paragraph down here: http://www.whitehouse.gov/history/presidents/tj3.html
asked by Alisa on November 15, 2006 
Proof by contradiction
Prove that there exists no positive real number such that: 4x^2+1/4x
asked by Anon on April 8, 2017 
math
Please check my math answers (and correct?)? I have some math questions, please check them, (they are multi choice, check if my answer is correct. if not, please say which is correct) 1. What is the simplified form of the expression –(10)–1? a 1/10 b
asked by weird equestrian on February 23, 2017 
Physics
What is the value of each of the angles of a triangle whose sides are 95, 150, 190 cm in length? I have tried to do this problem, don't get me wrong, but I don't really know where to go. Can someone tell me how to even approach this problem? The textbook
asked by Richard on July 6, 2014 
physics
Can anyone help just can figure it out. Multiple Concept Example 9 provides background pertinent to this problem. The magnitudes of the four displacement vectors shown in the drawing are A = 17.0 m, B = 10.0 m, C = 11.0 m, and D = 23.0 m. Determine the (a)
asked by Lydia on January 30, 2016 
The Great Gatsby
i need answers to these ?s below about Great Gatsby.. any of the answers would be nice and ill do anything PLEASE!! Chapters 46 ?s In Chapter 5, Gatsby's dream seems to be coming ture. What indications are there, though, that reality cannot satisify his
asked by Kelsey on May 17, 2007 
Science
What process occurs after a forest fire wipes out an entire ecosystem? What is this process called? What are the steps of this process after a natural disaster, such as a forest fire, occurs? Explain Please help me!! God Bless You!!
asked by ¯\_('')_/¯ on April 19, 2018 
Math
How does the related acute angle help to determine the trigonometric ratios of angles greater than 90 degrees? (in terms of the Cartesian plane) And why is the sin, cos, and tan of the principal angle equal to the sin, cos, and tan of the related acute
asked by Crystal on November 25, 2012 
Algebra
When I asked you about the following problem:Solve 4sqrt(6x2)>4 The first 4 is outside the square root sign and then (6x2) is under the square root sign >4. You said to do the following. Divide by 4 to get sqrt(6x2)>1 For this to happen, 6x2>1 or
asked by JayLynneMathmate please recheck on October 19, 2010 
Ag Bio
I'm stuck on a few questions. If you can just answer what you can 25. Describe the role of an operon in a prokaryotic cell, and give an example of how an operon works. 31. The word transcribe means "to write out," and the word translate means "to express
asked by Abby on April 15, 2010 
windows XP
On a shared folder, Read permission allows a user to display folder names, filenames, file data, and attributes; run program files; and change folders within the shared folder. True or false?
asked by josh on March 11, 2010 
Chemistry
True or False? a) wet metallic copper can be rinsed with acetone to help any remaining cation to metal reduction occur b)copper metal is readily oxidized by nitric acid to yield copper(II) nitrate
asked by Anonymous on October 18, 2008 
physics
1)Specular reflection obey the laws of of reflection while diffuse reflection does not? false. They both obey 2)A convex mirror forms a virtual, diminished, and upright image for all real objects regardless of the location of the object. true
asked by Jon on April 7, 2008 
Algebra 1
On a multiple choice test with 10 questions and 5 choices, A,B,C,D,E, for each questions, what are the odds of guessing on all 10 questions and getting 100%. State your answer as a common fraction. Thanks Zach
asked by Zach on November 13, 2009 
Reading
What are 23 questions that a critical reader and thinker should be asking himself or herself about logical deductive and inductive reasoning when reading arguments? These questions should be questions that will help increase comprehension and recall.
asked by Joshua on August 30, 2011 
english
for the article "DON'T LEAVE ME HERE TO DIE" i need to ask tought questions as a interviewer, what kind of tough questions could i ask? one of my question is: Did you have guilt over not saving Fran? can I please have questions.
asked by Anonymous on October 4, 2011 
science
1. Under which of the following conditions would a fossil most likely form? (1point) a. A living thing dies and sediment is very slowly deposited on top of i’s body. b. A living thing dies and sediment quickly covers its body.
asked by Duece on December 5, 2017 
Chemistry
Hank Hill loves everything about gas propane, C3H8. One day his son Bobby asks him the following set of questions about propane. Hank hems and haws for a few moments and finally tells his son he'll get back to him with answers but he has to mow the lawn
asked by Anonymous on May 9, 2011 
Economics
Below are my answers to the following multiple choice questions, please check and correct me if im wrong, thanks :) 1.Manufacturing high end products in Canada requires (Multiple Answers Allowed) Select one or more: a. Very focused customer strategy b.
asked by kary on October 23, 2016 
math
Is it always true, sometimes true, or never true that a regular quadrilateral have 2 or more obtuse exterior angles?
asked by Brandi on October 19, 2009 
quick question regarding math
If I solve an equation and it comes out to all real numbers, is going to be always true, sometimes true, or never true? I do not know why I am having trouble with this but really need help.
asked by Olivia N J on December 12, 2016 
Chemistry
What Occurs as a salt dissolves in water? the number of ions in the solution increases and the freezing point decrease the number of the ions in the solution increase and the freezing point increase the # of ions in the solution decrease and the freezing
asked by Kat on March 27, 2007 
MATH Prob.
Find the probability of correctly answering the first 4 questions on a multiple choice test if random guesses are made and each question has 3 possible answers. A) 4/3 B) 1/81 C)1/64 D)3/4 I automatically think D.
asked by Twg on August 9, 2009 
English
Can you please check the following questionnaire I wrote on Conrad's "Heart of Darkness"? 1) In what way was Marlow different from the other men of the Nellie? 2) What was the central station like? 3) Why was the manager so successful in his job? 4) What
asked by Franco on September 12, 2010 
RES/351
Identify a management dilemma you face at work or at an organization with which you were previously employed. Using the ManagementResearch Question Hierarchy in , develop the management questions, research questions, investigative questions, and
asked by a on June 27, 2012 
8th Grade Journalism
Can somebody please confirm that I'm correct with the other answers? **Can somebody help me with the 2nd question please? Passive Voice to Active Voice Passive VoiceA college entrance exam was taken by nearly 100 students on Saturday. Results from the
asked by Music Lover 14 on December 3, 2016 
Mathematics
A loan of $7,000,000 is being amortised over 48 months at an interest rate of 12% compounded monthly. Find: (a) the monthly payment; (b) the principal outstanding at the beginning of the 36th month; (c) the interest in the 36th payment; (d) the principal
asked by Gibbons on June 22, 2010 
Mathematics
A loan of $7,000,000 is being amortised over 48 months at an interest rate of 12% compounded monthly. Find: (a) the monthly payment; (b) the principal outstanding at the beginning of the 36th month; (c) the interest in the 36th payment; (d) the principal
asked by Gibbons on June 22, 2010 
PreCalculus
Graphing Polynomials Decide whether each of the following is sometimes true, always true, or never true and explain reasoning. A. A cubic function has 2 different xintercepts ^Never true, has to have 3? B. A cubic function has 3 xintercepts ^ Always true
asked by Shreya on September 26, 2012 
Algebra
Can someone tell me what I am doing wrong? Do I need to graph this to get the right answers? Problem: Find the requested value. f(3) for f(x) 3x+1, if x
asked by Lori on March 28, 2008 
math
Can someone check my answers: write out each problem with repeated addition. 3*0= 0*13= 20*0= I got 0+0+0 0+0+0+0+0+0+0+0+0+0+0+0+0 0+0+0+0+0+0+0+0+0+0+0+0+0+0+0+0+0+0+0+0
asked by jeff on January 9, 2014 
health
Compose an essay that answers the following questions: What arguments are being raised by the Grocery Manufacturers of America? Are they taking responsibility as contributors to the obesity epidemic? If yes, list them. If not, why not? Are they
asked by amber on November 21, 2009 
English
Question about the short story the Wager by Anton Chekhov: The climax comes at the end of the middle section of the story after which the author "ties up loose ends" by telling the reader what happened to each major character. True or False I am really
asked by Aivar on October 10, 2014 
Conclusions
You expect to get forty miles to the gallon in that? Why, that old wreck has a monster V8; besides, it's fifty years old and needs an overhaul. I state possibly true or possibly false due the gasoline that was made then vs. now. Also, cars or trucks in
asked by Worship on August 13, 2008 
chemistry
The earliest societies of Mesopotamia believed their rulers had divine right (1). As these societies grew in size, more complex governments and bureaucracies emerged (2). As a result, ancient Mesopotamia became the birthplace of a secular society that
asked by malia on September 26, 2017 
world history A
The earliest societies of Mesopotamia believed their rulers had divine right (1). As these societies grew in size, more complex governments and bureaucracies emerged (2). As a result, ancient Mesopotamia became the birthplace of a secular society that
asked by Reed can you help please on September 26, 2017 
US history
1. In the early years of the war, all reports coming to the USA had to be “cleared” through England. 2. In the 1916 presidential election, Republicans used the slogan “He kept us out of war” against Wilson. 3.Wilson’s Fourteen Points called for
asked by Lisa on March 4, 2014 
history
the Puritan dilemma 1. Englishmen rejoiced when Henry VIII turned his back on the Pope because now they felt they would be free to join the Protestant Reformation and gain a purer church. A) True B) False 2. Puritan's believed that marriage came before
asked by eric on May 1, 2012 
Hypothesis Statistics
At one school, the average amount of time that tenthgraders spend watching television each week is 18.4 hours. The principal introduces a campaign to encourage the students to watch less television. One year later, the principal wants to perform a
asked by Courtney on September 9, 2012 
Hypothesis  Statistics
At one school, the average amount of time that tenthgraders spend watching television each week is 18.4 hours. The principal introduces a campaign to encourage the students to watch less television. One year later, the principal wants to perform a
asked by Vivian on July 28, 2012 
Chemistry
Consider a sample of helium and a sample of neon, both at 30ºC and 1.5atm. Both samples have a volume of 5.0 liters. Which statement concerning these samples is not true? a each weighs the same amount b each has the same # of atoms of gas c the density
asked by John S. on November 6, 2009 
CHEMISTRY:))))
A rock is 5.0% by mass fayolite(Fe2SiO4), 7.0% by mass forsterite(Mg2SiO4) and the remainder silicon dioxide. What is the mass percent of each element in the rock? I have the answers but i don't know how to solve the problem. How would you in steps solve
asked by ALISON on September 1, 2011 
Chemistry
A rock is 5.0% by mass fayolite(Fe2SiO4), 7.0% by mass forsterite(Mg2SiO4) and the remainder silicon dioxide. What is the mass percent of each element in the rock? I have the answers but i don't know how to solve the problem. How would you in steps solve
asked by ALISON on August 31, 2011 
Prealgebra
Say that you have a triangle with sides a = 20, b = 48, and c = 51. True or false: this triangle is a right triangle.
asked by Olivia on May 4, 2010 
PreCalc with Analytic Geometry
Function : y=cot(2x+pi) 1)determine the interval for the principal cycle. (Type this answer in interval notation) 2)Then for the principal cycle, determine the equations of the vertical asymptotes. 3)find the coordinates of the center point. 4)
asked by Nancy on August 4, 2016 
Government
True or False 1: The governor is the chief executive of the state. 2: The governor commands the militia. If I could have help on The Executive Branch in Georgia's State Government Practice that'd be great.
asked by Werr werr on January 17, 2018 
Managerial finance
Can u please help me on this: High cash flow is generally associated with a higher share price whereas higher risk tends to result in a lower share price. is it true of false?? and why thx
asked by Natacha on October 18, 2007 
general
According to Gardner, intelligence quotient (IQ) is the only barometer as to how students will succeed outside of school. A. The statement is true. B. The statement is false. C. The statement did not originate from Gardner. D. The statement is partly
asked by keyanna on December 18, 2015 
psychology
According to Gardner, intelligence quotient (IQ) is the only barometer as to how students will succeed outside of school. A. Statement is true B. Statement is false C. Statement did not originate from Gardner D. Statement is partially accurate. I think the
asked by Kelli on July 8, 2015