
algebra
is this proportion true or false 3/4=6/12?
asked by Anonymous on October 6, 2010 
math
49
asked by anne on January 11, 2011 
algebra
is this answer true or false, 8x2=9+7x?
asked by davina on November 21, 2013 
math
(BC)^2=(CB)^2, Where B and C are (n x n) in matrices.Is it true or false.
asked by Fakaapo. Suetusi on April 15, 2011 
math
In y=mx+b, the yintercept is given by the value of m. True or False
asked by Jack on January 26, 2009 
math
is this answer true or false, 8x2=9+7x
asked by davina on November 21, 2013 
Math
1. Find the solution of each equation from the given numbers. Y/9 = 32; 261, 279, or 288 2. A bowling bowl has a mass of 5.54 kg. A bowling pin has a mass of 1.58 kg. About how many pins are equal in mass to one ball. 3. An elevator has a maximum lift of
asked by Anonymous1 on November 27, 2018 
Chemistry
Au^3+ + 3e^ > Au Is this oxidation or reduction? Which reactant has been oxidized? Au3+ (aq)+ 3Na(s)>3Na^+(aq)+Au(s) 2.Which reactant has been reduced 3.What is the reducing agent? 4.what is the oxidizing agent? I am having a hard time understanding
asked by kourtney on November 5, 2012 
Intro Chemistry
An 0.6600 mol sample of an ionic compound has a mass of 131.9 g. Determine the mass (g) of one formula unit of the compound. I have no idea how to do the problem. I need help please, I'm reviewing for an exam. Thank You!
asked by echem on March 13, 2010 
computer science
hi i'm taking compsci and I need someone to give me some examples of these classes, thanks! You will have to write a class to represent one of the following items. Note that each class must a proper constructor even though the constructor is not explicitly
asked by Shannon on May 28, 2010 
math
a mathematics question contained 20 items. every wrong answer scores 2marks, every correct answer scores 4marks and no mark for no answer. (a) find the minimum possible score (b) Tembo had 10 correct answers, 8 wrong answers and 2 no answers. What was his
asked by chisenzi on November 18, 2015 
accounting
Selling price of a bond: Problem type 1 On December 31, 2008, $140,000 of 9% bonds were issued. The market interest rate at the time issuance was 11%. The bonds pay on June 30 and December 31 and mature in 10 years. Compute the selling price of a single
asked by Nick on June 13, 2011 
CRT 205
• Read the article “Controlling Irrational Fears After 9/11” on pp. 456–458 of Appendix 1. • Identify at least two arguments in the article. Outline the premises and conclusions of each argument you find. Then, answer the following questions for
asked by Anonymous on October 18, 2009 
Ms. Sue  this is for you!
Ms.Sue,I need your help! If you don't mind,Would you please go to page 5 and look under Early Child Ed. and check my questions and my answers? I didnot know you have were gone for the holidays. Others have checked it,but I want to be sure you agree with my
asked by Anonymous on November 25, 2007 
Chemistry
I was given extra credit to find who Le Châtelier's High School Principal was. Not his PrincipLE, but his PrincipAL. My chemistry teacher told us only one student of his out of all these years came with the answer. Think outside of the box. Thanks.
asked by Enrico on March 2, 2013 
Chemistry
I was given extra credit to find who Le Châtelier's High School Principal was. Not his PrincipLE, but his PrincipAL. My chemistry teacher told us only one student of his out of all these years came with the answer. Think outside of the box. Thanks.
asked by John on March 12, 2013 
Statistics
I think the answer to this question is False but I would like to confirm. Thank you for your help. True or False: Suppose the population mean is 50 and the population variance is 100 for a population. In a sample where n = 100 is randomly taken, 90% of all
asked by Billy on March 22, 2010 
Math
Went ahead and did the HW the teach recommended but she did not post the answers and I would like to see if im on the right track. Problem 1: Are the vectors (2,−1,−3), (3, 0,−2), (1, 1,−4) linearly independent? Problem 2 : Is the set {x E R^4 :
asked by John Rose on May 11, 2013 
art history help please!
If you could please check these and just let me know which ones are correct! also if you have any input on a better answer, or atleast where i can find a better answer, i would greatly appreciate it! This artist painted scenes of upperclass recreation:
asked by jeffery on February 12, 2009 
Grammar
Determine if the following sentence employ the correct use of commas and apostrophes.TRUE=correct False=incorrect Inside of the patient's nose is crusty and clear with bloodtinged discharge; however, the patient has no complaints of breathing problems.
asked by Leslie on May 11, 2011 
math
The amount of money in an account with continuously compounded interest is given by the formula A = Pert, where P is the principal, r is the annual interest rate, and t is the time in years. Calculate to the hundredth of a year how long it takes for an
asked by Greg on April 22, 2007 
Science
Can you check my answers for me? The answers I picked have a check mark next to them. Thank you. 1. Darwin’s theory of evolution by means of natural selection proposes that changes happen from generation to generation from ____________ of an organism to
asked by Christian on October 2, 2012 
math
You randomly guess the answers to two questions on a multiplechoice test. Each question has three choices: A, B, and C. a. What is the probability that you guess the correct answers to both questions? b. Suppose you can eliminate one of the choices for
asked by Kaylan on May 21, 2016 
design technology
i`m finding it hard to find the answers to these questions for my homework . i know these questions have been asked before but i can`t find the answers from the websites people have been kind enough to find. Why is wool warmer than silk? why is silk
asked by zoe on April 13, 2008 
math
A multiplechoice test has 10 questions. Each question has 5 choices. If a student answers each question by guessing randomly, find the probability that the student gets: a) at most 4 questions correct b) at least 7 questions correct Please show your work.
asked by corey on May 23, 2011 
Chemistry
In the laboratory exercise "Preperation and Properties of Polymers", polyvinyl alcohol is dissolved in water and then reacted with borax (Na2B4O7·10H2O) in water. Which of the following are expected results of this reaction? True or False? 1. Polyvinyl
asked by Chem on April 22, 2011 
math
Find the value of the missing digit that makes the statement true. 214,21_ is divisible by 11 Determine whether the statement is true or false. Why? If a natural number is divisible by 5 and 2, then it must also be divisible by 10.
asked by anonymous on March 20, 2011 
Chemistry
An indicator is what type of compound? a. reducing agent b. oxidizing agent c. weak base or acid d. strong base or acid
asked by benji on May 5, 2016 
chemistry
what kind of reactions require oxidizing agent(reduced or oxidized) for example SO3>SO4 does it require oxidizing or reducing agent why?
asked by ruth on March 23, 2016 
7th grade math Ms. Sue ASAP please
Ms. Sue, sorry to keep bugging you with questions, but can you please check my answers? Sorry, I just want to get my answers correct when i turn it in thanks! 8. Four students work to find an estimate for square root 37. Who is closest to finding the true
asked by Delilah on October 25, 2012 
Math 6th Grade
Can someone please help I been trying to figure this out for a long time and you guys help me? 2. Which of the following is a true statement? (1 point) A.) –2 < 1 *** My answer B.) 1 < 0 C.) –1 < –2 D.) 1 > –2*** My answer (but
asked by Swimmer on April 5, 2018 
Statistics
Which of the following is an accurate definition of a Type II error? a. rejecting a false null hypothesis b. rejecting a true null hypothesis c. failing to reject a false null hypothesis d. failing to reject a true null hypothesis
asked by Lyndyc on December 20, 2013 
World 201
8. Confucius taught that filial piety had to do with the care and provision parents religiously gave to their children? False 9. Daoism is the belief that all people should reject social harmony and work to maintain a good and strong government? False 10.
asked by amy on March 8, 2009 
Science
What can scientists learn from the rate at which radioactive elements decay? A. a rock's absolute age* B. the relative age of rock layers C. where one soil horizon ends and the next begins D. the difference between molds and casts. The relative age of a
asked by Brittany P. on December 15, 2015 
@Young Trippy Lil G
I've put you on timeout for a couple of days because of all the nonanswers and wrong answers you've posted so far today. Please restrict yourself to asking your own homework questions and let the actual tutors help other students.
asked by Writeacher on March 7, 2017 
To SquadHunter
I banned you from posting here until about noon tomorrow. In the meantime, I suggest you try to find the answers to the many questions you posted. Post your answers and I'll be glad to check them. We will not do your homework for you!!!
asked by Ms. Sue on December 18, 2014 
math214
Classify the following as true or false. If false, tell why. _______ (a) A parallelogram has four acute angles. _______ (b) A line segment contains an infinite number of points. _______ (c) The union of two rays is always a line. _______ (d) Every
asked by alicia on March 9, 2010 
social studies
True or False? "Containment" was the underlying cause of the Korean War. I think it may be false because there were many causes of the Korean War.
asked by anonymous on November 10, 2011 
us history
can you check my answers please? The “silent majority” referred to A. conservative working and middleclass citizens B. women C. a liberal coalition of ethnic minorities, women, the aged, and the poor D. the nation’s youth E. deafmutes in
asked by jess on April 28, 2014 
ENGLISH HELP
Hello there, i need to write an essay fitting the following statement into comparing characters from "Hmalet" and the "Great Gatsby" "one of the chief vices of humanity is the worship of materialism and power over spirituality" The only problem is, i don't
asked by Dinh on June 21, 2006 
Health
1. Exercises that cause the muscles to push against a force heavier than they normally push against can develop flexibility. False? 4. Exercises that cause the muscles to keep working for a period of time can develop muscular strength. True? 7. One of
asked by mysterychicken on September 28, 2011 
health
PLEASE HELP 1. One of your friends plays video games for at least six hours each day and gets upset when he has to eat dinner with his family. This is a sign of? a. An anxiety disorder. b. A phobia c. Bipolar disorder d. An impulsecontrol disorder 2. A
asked by bob on November 17, 2015 
Math (Updated)
Please tell me if these answers are correct: 1. Is ( 0, 3) a solution to the equation y = x + 3? Yes No 2. Is ( 1, 4) a solution to the equation y = 2x? Yes No 3. Look at the following points: ( 4, 0) ( 3, 1) ( 6, 3) ( 2, 4) Which are solutions to y =
asked by LoyaltyIsFake on September 6, 2017 
Business Law
Superior Used Cars Ltd. has as the most prominent display on its lot an immaculate, highly polished model which rotates slowly on a raised circular platform under powerful floodlights. The price is on the windshield  $17,700.00. Walking home one evening,
asked by Lisa on January 26, 2009 
Technical writing
Always use a comma before somebody's name in a sentence. A.true B.false B
asked by Michelle on March 7, 2017 
Math Statistics
True or false? The value of the correlation coefficient can be between 0 and 1.
asked by Bill on May 19, 2011 
tourism and hospitality
Infomercial is sent by email true or false
asked by malia on October 29, 2017 
calculus
If f(1) > 0 and f(3) < 0, then there exists a number c between 1 and 3 such that f(c) = 0. Is this true or false? Please and thank you
asked by sara on October 15, 2010 
Math
true or false the product of two fractions that are each between 0 and 1 is also between 0 and 1
asked by Mel on January 29, 2015 
Calculus
True or False If f is continuous at x = c, then f is differentiable at x = c.
asked by Gary on May 7, 2015 
beginning/intermediate college algebra
true or false:the graph of the equation 3x5y=10 goes through (0,2)
asked by alexis on March 4, 2011 
math logs  please help
True or false: 2 ln x / ln 5 = ln x^2  ln 5 for all positive values of x.
asked by Sejul on November 12, 2011 
MATHS
lim(sqrt(x^4x^2))=0 True or false?
asked by Marian on September 16, 2013 
science
True or false: Everything that moves has velocity?
asked by Bella on February 23, 2012 
math (caculus limits)
If for every ε > 0 we can find a δ > 0 such that if 0 < x − a < δ then f(x) − L < ε, then we can say lim x→a f(x) = L. true or false?
asked by earl on October 2, 2016 
Medical
True or False There's no cure for ALS
asked by Alice on September 20, 2015 
calc
Determine whether the statement is true or false. d dx x2 + x = 2x + 1
asked by Anonymous on October 21, 2013 
geometry
if n is a prime number than n +1 is not . True or false
asked by kayla on September 9, 2011 
English
If a letter is brief, be sure to explain why. True False
asked by casey on September 30, 2014 
informal logic
If Pruth value of is true, and Q is false, the the truth of P v Q is
asked by kenxy on February 7, 2013 
geometry
true or false : The supplement of 59˚ is 120˚.
asked by Hailey on September 30, 2011 
geometry
if n is a prime number than n +1 is not . True or false
asked by JESSICA on September 9, 2011 
Algebra
Is the equation open, true, or false? 5x+2=6x+11
asked by Person on September 28, 2017 
math
Given A={1,2,3} and B={2,{3}}. Determine whether each of the following statements is TRUE or FALSE. a) ∅ C B b) B C A c) {3} C A d) {2,3} C A e) {2,{3}} ∈ P(B) f)  P(B)  = 4 g) {0,1} c A
asked by roze on October 30, 2016 
math Set
Given A={1,2,3} and B={2,{3}}. Determine whether each of the following statements is TRUE or FALSE. a) ∅ C B b) B C A c) {3} C A d) {2,3} C A e) {2,{3}} ∈ P(B) f)  P(B)=4 g) {0,1} c A
asked by roze on October 30, 2016 
math
Given A={1,2,3} and B={2,{3}}. Determine whether each of the following statements is TRUE or FALSE. a) ∅ C B b) B C A c) {3} C A d) {2,3} C A e) {2,{3}} ∈ P(B) f)  P(B)  = 4 g) {0,1} c A
asked by roze on October 30, 2016 
Math
All Even Numbers Are To The Right Of Zero On A Numberline. True Or False
asked by Zhanise on April 5, 2013 
Math
The Additive Inverse Of 7 Is 7. True Or False
asked by Zhanise on April 5, 2013 
Math
1 fourths of 32 = 1 over 2 of 16? True or false? and explain.
asked by Bella on February 23, 2012 
Math
True or false. If n is a natural number and 4  n, then 8  n.
asked by Anonymous on October 4, 2009 
Geometry
True or False: An angle of depression can never be more than 90˚.
asked by Clare on February 23, 2012 
Social Studies
True or False Geography is not used very much anymore?
asked by Frances on September 11, 2011 
Algebra
Is the equation true, false or open 4y+8=6y+3
asked by Rose on October 18, 2017 
Calculus
If y= pie^2 then dy/dx = 2pie true or false ?
asked by Anonymous on February 27, 2012 
geometry
if n is a prime number than n +1 is not . True or false
asked by jessica on September 9, 2011 
Math
Are the following expressions equivalent, true or false: 3x+4 and x+x+x+4
asked by CD on April 16, 2018 
math
Determine whether the equalities are true or false. 1.√2 /2=√(10 /20) 2.√11 /24=24/√11 3.2/∛3=(2/√9)/3 4.1/√2 =√2 /2
asked by Andrea on April 3, 2018 
chemistry
An equilibrium is dynamic. true or false
asked by Marissa on December 17, 2014 
math
(BC)^2=(CB)^2 ,where B and C are (n x n) matrices.what is the answer, it is true or false
asked by Fakaapo on April 18, 2011 
math
True or false? If f is continuous at x = c, then f is differentiable at x = c.
asked by Gary on March 11, 2015 
Statistics
The value of the correlation coefficient can be between 0 and 1.True or false?
asked by jassi on November 8, 2012 
geometry
if n(2,4)is reflected in the line y=2 the n`is (2,0) true or false and why
asked by Dominique on October 11, 2012 
Math
It is possible to have an angle where sin A > 1. True or False
asked by April on December 8, 2015 
geometry
true or false Given:
asked by jan on February 10, 2012 
Calc 1
True or False. Explain. If lim f(x)=L x → a then f(a)=L
asked by TayB on June 9, 2015 
Math grade 6, quadrilateral logic
All trapezoids are parallelograms. True or false?
asked by Peachie on January 10, 2017 
science
true or false,all mixtures are also solutions.
asked by Gabby ( 5 grade) on January 26, 2012 
algebra
is the math statement true or false 11/8 > 23/15
asked by Vic on March 13, 2012 
Algebra
x + 3y = 3 true or false? (9, 2) is a solution for this function
asked by Anonymous on April 8, 2018 
Math Check Pleas Thank You
1. Which of the following numbers is an example of an integer? 15 * 0.252525 . . . 3/5 (fraction) Square root of 7 2. Which statement is false? Every integer is a real number. The number zero is a rational number. Every irrational number is a real
asked by YOLO on September 16, 2015 
Science check
Water in the upper zones of the ocean will have more oxygen than water in deeper zones. true or false i think true.
asked by Danny on February 27, 2015 
Mental & Emotional Promblems
mental or emontional promblems may cause physical promblems True or False i put put true ,am im correct?
asked by Douglas on October 16, 2015 
statistics
do all populations micheline tires, voters, people with high blood pressue... produce a normal curve? True or False Is this false because all samples produce normal curves and not the populations, and don't you have to have a range of values and
asked by Sophie on November 21, 2008 
chemistry
In order to determine the number of atoms in a compound, you must know the number of atoms in a representative particle of the compound. True False i think false
asked by Drew on November 11, 2012 
Algebre=Please check
Could someone check my answers for these two questions, please? What is the equation of the line which includes points (2,6) and (0,0) y = 3x+1 y = 3x y=3x ( my answer) y = 3x+1 Equation of line with slope m = 3 and including point (5,) is y =  3x+20 I
asked by Jackie on January 13, 2011 
Social Studies
1. What do colonialism and imperialism both require? A. one country giving money to another B. 2 countries sharing resources** C. 2 countries working together D. one country ruling another country 2. What did West Africans trade to North Africans in
asked by Hannah on October 9, 2015 
Science
Could you make sure I'm correct? What is true of the work of all scientists? scientists ask testable questions and devise ways to answer those questions through experimentation or observation
asked by Makenzie on August 19, 2014 
Science
PLEASE CHECK MY ANSWERS!! I AM SOO FAR BEHIND IN THIS CLASS! 1. Which of the following describes the effect of high altitude on climate? Rain is very rare Flooding is more likely Temperatures are lower
asked by Kristen on November 22, 2018 
biology
True false I think it true
asked by Avi on October 2, 2007 
geometry
True or false? a!(b!c!) = (a!b!)c! I think its true...?
asked by Jenny on July 1, 2010