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March 29, 2017

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Number of results: 142,998

Science
What could the relative age of two rocks tell you about them? a. One rock is 10,000 years old, and the other is 8,000 years old. b. One rock is older than the other. c. They both have fossils in them. d. One rock is closer to the surface than the other. What would a geologist ...
October 8, 2013 by Anonymous

science
What could the relative age of two rocks tell you about them? a. One rock is 10,000 years old, and the other is 8,000 years old. b. One rock is older than the other. c. They both have fossils in them. d. One rock is closer to the surface than the other. What would a geologist ...
October 10, 2013 by Anonymous

Hospitality
According to the Farm to Table speaker's, local Farmer's Market's are a key source of produce and other food products for them weekly True False I say, true because food is what farmers produce?
May 7, 2013 by Jake

Health
Only people who chew smokeless tobacco can get oral cancer A. true B. false** Exposure to secondhand smoke carries the same long-term health risks as smoking A. true** B. false
March 4, 2016 by Beaverly

Chemistry
Consider the following equilibrium: PCl3 (g) + Cl2 (g) yields PCl5 (g) delta H= -92KJ The concentration of PCl3 at equilibrium may be increased by: decreasing the temp (think this is it) adding Cl2 to the system the addition of neon the additio of PCl4
February 10, 2013 by Robby

Check my CALCULUS answers please!
Any short explanation for things I got wrong would be great, too, if possible! Thanks in advanced! :) 8. Which of the following functions grows the fastest? ***b(t)=t^4-3t+9 f(t)=2^t-t^3 h(t)=5^t+t^5 c(t)=sqrt(t^2-5t) d(t)=(1.1)^t 9. Which of the following functions grows the ...
October 7, 2013 by Samantha

Physics
Problem 1 (80 points) Consider a spring of equilibrium length L, lying horizontally in a frictionless trough. The spring has cross sectional area S perpendicular to its length. The trough constrains the motion of the spring so that any wave propagating along the spring is a ...
January 29, 2014 by Barb

Computer Programming
I already posted this question but I gave it a try I'm not sure if I'm on the right track: Make a util class with three methods. First method's name is add, that returns the result by adding two numbers. Second method's name is multiply, that returns the result by multiplying ...
July 8, 2015 by Jake

CALCULUS
we know the series from n=0 to infinity of c(sub n)*3^n converges 1. TRUE OR FALSE the series from n=0 to infinity of c(sub n)*2^n must converge 2. TRUE OR FALSE The series from n=0 to infinity of c(sub n)*4^n must converge 3. TRUE OR FALSE the series from n=0 to infinity of c...
March 4, 2008 by jane

effective listening
Your friend and you are discussing what you’re learning and one of them says the following: “Effective listening? There’s nothing to it! You just sit there and listen. And anyway, it’s passive – it doesn’t take any energy or concentration." What would you say to ...
January 22, 2012 by 12-year-old-poet

Health
At the mall, John and three of his friends are waiting for the movie to start. One of his friends has an older brother who says he can get them all into the movie for free if they go around to the back of the building and come in through the employee entrance when the manager ...
December 15, 2016 by Carly

Environmental Science
Does anyone know where I can find information on camparing the use of Malathion to the risk of contracting the West Nile Virus? I have to explain my vote and consider any relevant political, social and economical aspects. Just having trouble finding information, and following ...
February 20, 2010 by stephanie

Bio
HIV has become one of the most feared diseases of the world community in the last few decades. Antiviral drugs have been developed that help treat the disease, although no cure has yet been found. Many pharmaceutical approaches are being investigated to battle the disease. ...
June 1, 2010 by Barbiie Abreu

microeconomics
Consider the markets for pizza and fried chicken. Show graphically and explain the impact(s) you would expect if technological change leads to the development of a pizza oven that is both much cheaper and uses less energy than current ovens.
March 2, 2011 by Chris

Microeconomics
Consider the markets for pizza and fried chicken. Show graphically and explain the impact you would expect if technological change leads to the development of a pizza oven that is both much cheaper and uses less energy than current ovens.
February 22, 2012 by Lilly

Probability-Please check
Consider the experiment of rolling a single die. Find the probability of the event described. What is P(odd or prime? Since this is an "or" problem would the problem consist of 3 chances out of 6 thus my answer = 1/2?
June 14, 2010 by bart

statistics
Consider a sample mean (xbar) of 46 caluclated from a sample of size 35 drawn from a population of over 1000. Would it be appropriate to use the standard score table to look up the probability of a z score calculated on these data? Why or why not?
December 2, 2011 by Kim

Chemisty HELP ASAP
In this problem, your answers should be mathematical expressions involving a variable. Consider an ideal gas with an absolute temperature of T1 To what temperature would you need to heat the gas to double its pressure? T2=? I got T2=2P but it is wrong
October 17, 2012 by Bill

English
Can you help me paraphrase the poem "A Dirge" by P.B. Shelley? Thank you very much! 1)A dirge is a song that is sung at a funeral. The poet piles one image of nature upon another to describe the grief he feels. (It is normally assumed that in this poem Shelley is mourning both...
October 24, 2010 by Franco

dog behavior
please check my answer thanks so much :) For which one of the following situations would you use a high-pitched voice? A. Teaching the emergency down command B. Reprimanding a dog for misbehavior C. Communicating your authority to a dog D. Calling a dog to come to you I picked D
July 26, 2008 by Maria

human growth and developmnet
According to research on the social clock which one of the following people would be viewed negatively by others adults? A)Laurel,who is 48 and has just had first child B)Donna,who is 47 and has just gotten her first job IS A CORRECT ANSWER?THANK YOU:))))
May 19, 2010 by vedrana

Spelling
Give me one word that describes this sentence: A person who acts the opposite of what they feel to gain attention. Hypocrite -------------------------------------------------------------------------------- One who plays a part; especially, one who, for the purpose of winning ...
November 27, 2006 by Gina

Algebra 2
1.) According to the American College Test (ACT), results from the 2004 ACT testing found that students had a mean reading score of 21.3 and a standard deviation of 6.0. The scores are normally distributed. A student scores a 35. What percent of the data would contain that ...
April 4, 2014 by Lanie

American History
Which of the following statements is most accurate regarding America's political climate between 1876 and 1896? A. Southern states tended to vote Republican. (B.) The influence of the president over Congress diminished. C. The party that won the presidential election also ...
May 31, 2014 by Vicky

Physics
Which one is a true statement? The magnetic field of the Earth: a)never changes b)continuously changes c) sometimes vanishes entirely d) is uniform Isn't it b) I know that a) and c) are wrong.
April 21, 2008 by Andrea

social
The “conventional deviant” is depicted in Becker’s typology of deviant behavior as one who is perceived as engaging in ordinary deviance. I think it True but not sure
December 5, 2009 by chad

Biology
Enantiomers, like L-alanine and D-alanine, are so similar that ribosomes will incorporate either one into a protein during synthesis. True or False?
September 21, 2013 by Liam

p.e
MyPlate was created as a tool to help the average American eat one healthy meal a day. True False*** I think the answer is False am I right? Thanks
September 30, 2014 by Anonymous

History
Progressives wished to put an end to industrial capitalism, and move rapidly toward socialism. Select one: True False False
March 5, 2015 by TayB

Career Plz help........
It is important to focus on only one career when determining what education or training you will need after high school. True False****
November 17, 2015 by Labbayk

Math 8th Grade
I would greatly appreciate it if someone would please be kind enough to take the time and show me how to work these problems. Thank you very much Solve by finding y and graph using the slope and y-intercept: 3x-y=1(My answer -y=3x+1)which is wrong could not graph it. x-y=3 (My...
May 12, 2012 by Please help me

(19) Chemistry - Science (Dr. Bob222)
Use the following information to answer this question: Cu+(aq) + e- → Cu(s) E° = 0.521V Cu2+ (aq) + e- → Cu+ (aq) E° = 0.153 V. Given these half cell reactions, an aqueous solution of Cu+ ion in the absence of O2(g) : A. will be thermodynamically stable B. will ...
May 8, 2014 by Ana

biology
Which of the following statements about sexual and asexual reproduction is FALSE? a. Genetic diversity occurs in sexual reproduction. b. Asexually reproducing organisms can repair their own DNA. c. There are no special reproductive cells in asexual reproduction. d. A ...
April 9, 2010 by Maggie

chemistry
consider the following reaction at 298K 4Al(s)+3O2(g) yields 2Al2O3(s) delta H= -3351.4 Kj find delta S sys find delta S surr find delta S unvi
November 20, 2013 by Jessica

Chemistry
consider the following reaction at 298K 4Al(s)+3O2(g) yields 2Al2O3(s) delta H= -3351.4 Kj find delta S sys find delta S surr find delta S unvi
January 29, 2015 by Jake

social studies grade 8
1)Why were the Acadians evicted from Canada? A) they had entered the country illegally. B) they sold guns to the Indians to use against the British. C) the openly opposed the British in the French and Indian War. D) they refused to take an oath of allegiance to the British ...
October 25, 2016 by a person please I need help

Math
I need help solving a problem, I am stuck on this one. Write 128 in each one of the following bases a.Five b. Two c. Twelve
September 13, 2012 by Libby

English
can you give me feedback on this poem I penned. Good or bad, I would like your opinion. Decrescendo A violin untouched for years A bow waiting to be strung Chords waiting to be played Strings waiting to be rung A door creaks open softly The timber is bathed in light The echoes...
August 23, 2008 by Vic

Math
I cannot solve this pattern! 1,1,4,3,9,6,16,10,25,15 HINT: two different patterns are intertwined BIGGER HINT: only look at every other number This is a conjured up sequence not identifiable by any recursion formula. The first sequnece is 1 4 9 16 25 36 48... and the second ...
August 25, 2006 by Lin

Chemistry-check answer please
I am given a question where I have to state which combination of electrodes will result in the greatest voltage and which will result in the lowest voltage. The metals given are Zinc, Copper, Silver and Hydrogen I think that silver and copper would give the greatest voltage ...
May 12, 2015 by Sara

american history
Which of the following is true of President G. W. Bush? A. He accepted the United States' role in the International Criminal Court. B. He reluctantly endorsed the Kyoto Protocol. C. He vowed to punish all countries sponsoring terrorism. D. He rejected unilateralism.
November 19, 2011 by Anonymous

HISTORY
Which of the following is true of President G. W. Bush? A. He accepted the United States' role in the International Criminal Court. B. He reluctantly endorsed the Kyoto Protocol. C. He vowed to punish all countries sponsoring terrorism. D. He rejected unilateralism. THINK IS C?
September 3, 2012 by JESSICA

Math
What do we call the numbers that cannot be arranged into 2-row arrays? The question begs for amplification. An array usually contains a set of some sort. There is not a hint in your question of what the set is. My math homework question asks - exactly as stated - What do we ...
August 21, 2006 by Ginner

marketing
Which of the following statements best describes the modern view of marketing? A. Marketing should take over production, accounting, and financial services within a firm. B. The job of marketing is to get rid of whatever the company is producing. C. Marketing is concerned with...
August 22, 2010 by Anonymous

Biology-homologous chromosomes
please settle a bet with a friend. I say all these statements are true about homologous chromosomes but my friend says they are not. homologous chromosomes have genes that control same traits and control same functions. homologous chromosomes have identical genes because they'...
April 14, 2007 by Hollie

English
I forgot to include the following statements. I really hope you can have a look at them, too. 1) Are you excited about your holidays? 2) I'm not ashamed of what I did. I'm quite proud of it. 3) What have I done wrong? Why are you annoyed with ( at?) me? 4)We enjoyed our ...
June 29, 2010 by Franco

Chemistry
consider the equation for the following reaction at equilibrium. X+Y<-->2Z+heat the concentration of the product could be increased by 1.adding a catalyst 2.adding more heat to the system 3.increasing the concentration of Y 4.decreasing the concentration of X
March 9, 2011 by Jazmin F.

CHEM
Consider the following mechanism: STEP 1: A ---> B +C (slow) STEP 2: C+D ---> E (fast) OVERALL: A+D---> B+E Determine the rate law for the overall reaction (where the overall rate constant is represented as k). please help me. how do i do this problem?
March 19, 2016 by Anna

chemistry
Consider the following mechanism: STEP 1: A ---> B +C (slow) STEP 2: C+D ---> E (fast) OVERALL: A+D---> B+E Determine the rate law for the overall reaction (where the overall rate constant is represented as k). please help me. how do i do this problem?
March 20, 2016 by Anna

Science
Problem How could renewable energy sources be used in a house? Devise a Plan 1. Consider what you learned about renewable energy sources. Use what you learned to design a house that operates entirely on renewable energy sources. Focus on three major needs: (1) heating and ...
April 16, 2015 by Priscilla

chemistry
Hello, I was confused on this chemistry problem and I was wondering if someone could please help me. 1) Consider the following chemical reaction: 2CH3OH(I) + 3O2 (g) → 2CO2(g) + 4H2O(I) Calculate the number of moles of CO2 produced when 11.25 mL of methanol CH3OH(I) reacted ...
February 19, 2017 by molly

drawing 5,
What type of resume emphasizes the continuity and growth of your career? A. Targeted B. Chronological C. Functional D. Creative 2. Suppose you're an artist who has been doing projects on your own and, at the same time, working at an art supply store. You're ready to try to get...
July 7, 2011 by liliy

CALCULUS DERIVATIVES CONTINUITY
Let f be the function defined by the piecewise function: f(x) = x^3 for x less than or equal to 0 x for x greater than 0 Which of the following is true? a) f is an odd function b) f is discontinuous at x=0 c) f has a relative maximum d) f'(0) = 0 e) f'(x) > 0 for (x is not ...
May 31, 2012 by NEED HELP NOW

Language
Which of the following statements best illustrates the social and political climate of the United States during the 1960s? a. The economy was strong and poverty in big cities was declining. b. The auto industry was faltering and it was difficult for trade workers to find jobs...
January 14, 2016 by Estephania

XECO/212
Locate recent articles in the New York Times or Wall Street Journal in which economists are quoted using positive and normative statements. Provide one quote and its context for both a positive and normative statement. Explain your choice. Evaluate the statement choices of ...
March 9, 2010 by Anonymous

biology
Consider the following 45 base-pair (bp) DNA sequence: 1 10 20 30 40 | . | . | . | . | . 5’-CGCACCTGTGTTGATCACCTAGCCGATCCACGGTGGATCCAAGGC-3’ ||||||||||||||||||||||||||||||||||||||||||||| 3’-GCGTGGACACAACTAGTGGATCGGCTAGGTGCCACCTAGGTTCCG-5’ You also have a collection of ...
May 2, 2013 by Anonymous

BIOLOGY
Consider the following 45 base-pair (bp) DNA sequence: 1 10 20 30 40 | . | . | . | . | . 5’-CGCACCTGTGTTGATCACCTAGCCGATCCACGGTGGATCCAAGGC-3’ ||||||||||||||||||||||||||||||||||||||||||||| 3’-GCGTGGACACAACTAGTGGATCGGCTAGGTGCCACCTAGGTTCCG-5’ You also have a collection of ...
November 8, 2013 by Bidex

chemistry
Which of following statements correctly describes energy levels? A. Electrons can never move to a higher or lower energy level. B.In it's outermost energy level, oxygen has 4 valence electrons. C. The second energy level holds a maximum of eight electrons. D. The greater the ...
August 23, 2014 by Yui

chemistry
Which of the following statements correctly describes energy levels? A. Electrons can never move to a higher or lower energy level. B. In its outermost energy level, oxygen has 4 valence electrons C. The second energy level holds a maximum of eight electrons. D. The greater ...
September 2, 2014 by Emiko

chemistry
which of the following statements correctly describes energy levels? A. Electrons can never move to a higher or lower energy level. B. In its outermost energy level, oxygen has 4 valence electrons C. The Second energy level holds a maximum of eight electrons. D. The greater ...
September 6, 2014 by Hideko

chem
i am having trouble with the following question.... How would you expect the following series of compounds to compare in behavior in the two tests(Sn1 vs. Sn2): 1) CH3=CHCH2BR) 2) CH3C=CHCH3 ! Br 3) CH3CH2CH2Br
November 26, 2008 by tina

college physics
A cubic crate of side s = 2.5m is top-heavy: its CG is 19cm above its true center. Part A How steep an incline can the crate rest on without tipping over? Part B What would your answer be if the crate were to slide at constant speed down the plane without tipping over? [Hint: ...
December 1, 2012 by chris

Math
You are given two equations which are both true, and you are asked to solve for both x and y. You plan to solve this set of equations by substituting part of one equation into the other so you end up with an equation that contains only x's or only y's. The first thing you need...
October 7, 2008 by Jen

chemistry (go-over)
is this always true that the compound NH3 contains two double covalent bonds? and that the chemical formulas of molecular compounds show the number and type of atoms in each molecule. No. NH3 has no double bonds. It contains three covalent bonds, one covalent bond for each H ...
January 3, 2007 by Dennis

statistics
Consider the average available for all hotel rooms from the previous assignment. Identify the point estimate of the average number of available hotel rooms in this lesson from each sample. Construct and Interpret a 95% confidence level for the true mean number of available ...
August 2, 2011 by tom

Psy202
identify the 3 domains of development, why it is important to consider each domain in the study of adult development, and an example of how one domain of development impacts the other two.
March 28, 2011 by Anonymous

AP Englsih
In The Lords of Discipline, Pat Conroy proves that only with the acceptance of individuality,can personal beliefs, desires and priorities define one’s true identity. Is this a strong thesis? How can I improve it?
August 15, 2009 by Cassidy

English
4. Which one of these sentences contains a prepositional phrase? A. Trolls live under bridges; elves do not. B. Where did you find the papers that I lost? C. You may think otherwise, but what I tell you is true. D. To be, or not to be: that is the question. I'm thinking A?
November 20, 2014 by Sarah

chemistry
Consider the compound NOCl. In the lewis dot structure, which element should be the central atom? Choose from following. N,O,Cl,both N or O could be in middle, both N or Cl could be in the middle,both O or Cl could be in middle,or all the elements could be in middle.
June 1, 2013 by Anonyms

Health/ Basic Clinical Procedures
please check my answer thanks true or false Mercury glass thermometers are being repalced by disposable,and digital thermometers mainly because the riskof mercury posoning I said true
April 21, 2008 by Helana

Romeo and Juliet True/false help
I need help with this true/false question that I don't understand, and I can't find it anywhere. 1. Capulaet changes the wedding day out of joy for Juliet's change of heart after seeing the Friar.
April 8, 2009 by Juliet

social studies
I messed up on my other social studies question. i ment to ask if the BUILDER of the taj mahal had his hands cut off by emperor shah jahan. Is this true? i need proof if this is true. thanks alot
October 3, 2010 by Zoey

English
Can I get this proofread please? The hypothesis of this experiment claimed the apterous mutation would be recessive. The results from all eight lab sections supported the hypothesis, but unfortunately the results from lab section seven did not support it. Based on the chi ...
April 15, 2008 by Bizzy

Stats.
Another one that I need help.... At Ajax Spring Water, a half-liter bottle of soft drink is supposed to contain a mean of 520 ml. The filling process follows a normal distribution with a known process standard deviation of 4 ml. (a) Which sampling distribution would you use if...
April 23, 2014 by Lindsay

Geometry plz help
1.Which choice shows a true conditional with a correctly identified hypothesis and conclusion? •If next month is January, then this month is the last of the year. Hypothesis: This month is the last of the year. Conclusion: Next month is January. <===My answer •Next ...
September 21, 2016 by GummyBears18

English
I urgently need you to check if the following exercise are appropriate. Thank you. 1. Complete with the correct form of must or have to. I... go on a school trip but I wanted to. 2. ....you ....leave early tomorrow? 3. You ....go to that club. It’s great. 4.You ………… ...
January 9, 2012 by Henry2

Sociology
Change in any social institution requires change in the institution of family. a.True b.False I think its true...
October 30, 2011 by casey

chemistry
Which of the following statements is false ? a) S is negative when water condenses at 100oC b) Ssurroundings is positive when water condenses at 100oC c) Suniverse is equal to zero when water condenses at 990C d) Suniverse increases when water condenses at 110oC
February 5, 2017 by Mi

chemistry
Consider the exothermic reaction CoCl42-(aq) + 6 H2O(l) Co(H2O)62+(aq) + 4 Cl -(aq). Will the equilibrium concentration of CoCl42- increase or decrease when the following changes occur? a) HCl is added. (b) Co(NO3)2 is added. both of those compounds are not even in the ...
April 19, 2011 by Robbin

physics
Consider the following set of equations, where s, s0 and r have units of length, t has units of time, v has units of velocity, g and a have units of acceleration. Take k to be dimensionless.Identify if these are dimensionally correct or incorrect. 1)v^2= 2as + kav 2)s = s0 + ...
September 2, 2012 by selena

public Speaking
1. Which of the following is a demographic characteristic of an audience? A. Size B. Lifestyle C. Gender D. Values is it C 2. When speaking about the awareness of breast cancer, the most important thing to consider when analyzing your audience is: A. beliefs. B. religion. C. ...
April 2, 2013 by Amy

math
Consider the following hypothesis statement using alpha = .05, and data from two independent samples: Ho: µ1 - µ2 = 0 Ha: µ1 - µ2 not equal to 0 X1 = 237, X2 = 218 ¬1 = 54, ¬2 = 63 n1 = 42, n2 = 35 a) Calculate the appropriate test statistic and interpret the ...
November 29, 2013 by Lea

Math.stat help :(
Consider the following hypothesis statement using alpha = .05, and data from two independent samples: Ho: µ1 - µ2 = 0 Ha: µ1 - µ2 not equal to 0 X1 = 237, X2 = 218 ¬1 = 54, ¬2 = 63 n1 = 42, n2 = 35 a) Calculate the appropriate test statistic and interpret the result. b) ...
November 30, 2013 by Williams

probability science
Consider the same model of two rolls of a tetrahedral die, with all 16 outcomes equally likely. Find the probability of the following events: a) The value in the first roll is strictly larger than the value in the second roll.
February 6, 2014 by two time

English
Each day,after she finishes her homework she enjoys a light (repast,misgiving) of the detective stories she loves so well repast? Her conscience forced her to (denounce,libel) the conspirators to the authorities denounce? His notebook show that Leonardo da Vinci was not only a...
September 10, 2012 by Jerald

Business Law
true or false a tenancy at sufferance usually involves a holdover tenant. i think it is true. I agree. http://legal-dictionary.thefreedictionary.com/tenancy+at+sufferance what are the features of business law If Atricles of Incorporation were never filed through the negligence...
December 14, 2006 by Rose

Criminal Justice
a suspect can be compelled to testify against himself at trial True or false? < True ? Prisons contain only felony criminals? T < or F Prisoners give up all consitutional rights when they are prosecuted or sentenced? T or F < The possibility of parole is a ...
October 29, 2015 by Dee

English
The sentence below is a workable thesis statement. The U.S. manufacturing industry should receive more government subsidies so that it can compete worldwide with companies whose governments give greater subsidies 1. True 2.False I say True. Check my answer
January 21, 2017 by Tim

english
I would be very greateful if any one correct this sentence/improvement. Before holding any task, we should develop good character and only after following the path of god, then only we acquire good character.
July 14, 2010 by Ramesh Reddy

physics
Consider the following circuit. 7.3 Ω 3.0 Ω 3.0 Ω 4.5 Ω 1.0 Ω 3.0 Ω 4.5 Ω 19.0 Ω 19.0 Ω 30 V Find the equivalent resistance. Answer in units of Ω
April 11, 2013 by Anonymous

Math help
Consider the following table for a single-factor ANOVA. Level of Factor Replicates 1 2 3 1 0 4 4 2 0 5 6 3 1 3 6 (a) Find x1,2. (b) Find x2,1. (c) Find C1. (d) Find x. (e) Find (Ci )2.
June 17, 2013 by Sue 11

Statistics
Consider the following table for a single-factor ANOVA. Level of Factor Replicates 1 2 3 1 1 2 5 2 2 4 7 3 2 4 7 (a) Find x1,2. (b) Find x2,1. (c) Find C1. (d) Find x. (e) Find (Ci )2.
October 30, 2013 by Mike

Networks
Consider the "Hybrid Model" described in lecture 3.4, with m=10. Let us compare the cases of a=0.8 and a=0.2. At date t=10,000, consider a node born at date i=20 and a node born at date i=9999. Recall that the approximation of the expected degree at time t of a node born at ...
October 9, 2014 by qwerty

Informal Logic
11{1[2(06)06]}> Reporter: A new campaign finance reform bill being considered by Congress would limit the amount of campaign contributions that political candidates can receive. However, a survey of candidates running for mayor, governor, and senate seats shows that not one...
September 11, 2011 by Myra

english
which of the following events is an example of situational irony in "R.M.S. Titanic"? a. although the Californian is the ship closest to the Titanic, it doesn not come to the Ttanic's rescue b. when the rew realizses the extent of the damage to the Titanic, they send out a ...
July 1, 2009 by y912f

Chemistry
4) Which of the following is the most effective buffer system for a pH value of 4.45? a. H2CO3/HCO3- (K1 = 4.4 * 10-7) b. HCO3-/CO32- (K2 = 4.7 * 10-11) c. H2S/HS- (K1 = 1.0 * 10-7) d. HC2O4-/C2O42- (K2 = 5.0 * 10-5) e. H3PO4/H2PO4- (K1 = 7.5 * 10-3) I think is D. Because when...
May 18, 2010 by George2

American Gov
2. Members of the Senate were originally chosen by the House of Representatives- True? 7. Which of the following does not serve to limit the power of the federal government? a. Tenth Amendment b. voting rights c. state legislators d. Bill of Rights C? Thanks -MC
September 28, 2012 by mysterychicken

Geography
Which of the following is true of the Antarctic Treaty System? A. It allows limited weapons testing of the continent. B. It encourages scientific research. C. Members came from the Antarctic Agreement. D. It limits restrictions of environmental controls. Pls help me I this is A
September 7, 2014 by Sarah Habermehl

Finance
Question 3. 3. Which of the following is true of flotation costs? (Points : 1) They include expenses like investment banker fees and commissions. They include the underwriting spread. They tend to raise the cost of capital. all of the above
September 21, 2015 by bella

resources and reference
Which of the following is true of the Internet A. It's an excellent means for filing information. B. It's always going to provide accurate information. C. It's a useful tool for conducting research. D. It's available only to certain employees. My answer is c
October 2, 2015 by jennifer

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