1. Chemistry

    why is it not necessary to wait for the entire sample of water to freeze in order to determine its freezing point?

    asked by Anonymous on February 17, 2010
  2. Please HELP! Calculus (Implicit functions)

    Find the inverse of the function y = (square root x) + 4x , then solve for its 1st order derivative.

    asked by Wawen on April 12, 2016
  3. Physics

    You can run 8.0 m/s , 20% faster than your brother. How much head start should you give him in order to have a tie race over 90 m ?

    asked by Megan on April 8, 2016
  4. English

    Could you help me to order these sentences, 1. Wha do you do couldallow us to couese in work time is. 2. To new might you skill a want about learning think.

    asked by Agus on July 24, 2013
  5. Algebra

    What is two positives n two negatives numbers on a number line in order from their absolute values from greatest to least

    asked by Noah miller on April 4, 2016
  6. british literature

    inverted word order, unclearpronouns,and variable spellings are characteristics of what type of english?

    asked by nancy on May 9, 2011
  7. math

    show that abc is a right angled isosceles triangle prove that AD>AC and AC>CD also arrange in ascending order

    asked by dcs on July 20, 2016
  8. Math

    Why is it a good idea to put one nickel, one penny,and one quarter in a different order to find the total?

    asked by Amanda on March 29, 2016
  9. Life orientation

    Identify three courses or study fields you are interestedi in following after grade 12 and write them down in order of preference

    asked by Adolphina on February 28, 2016
  10. Math

    A marching band has 36 members. What arrangement could they use in order to have equal numbers of players in each row?

    asked by Anonymous on October 1, 2013
  11. school of medine

    the order is 50mg. the pharmacy sends 25mg. how many tablet wil the nurse give?

    asked by Bah1 on February 12, 2013
  12. Chemistry

    Determine how many grams of Al must react with 2.5 M NaOH in order to produce 40 mL of hydrogen gas at 22°C and 1.02 bar

    asked by Anon on May 17, 2016
  13. Math

    Evaluate the integral of (x^3 + x^4*tanx) from [-pi/4, pi/4] How do we know which one to let equal to u in order to start this whole process? The answer in the book is 0.

    asked by Dave on September 13, 2017
  14. Chemistry - half life

    What is the half-life (in h) for the decomposition of O3 when the concentration of O3 is 2.37 ✕ 10−6 M? The rate constant for this second-order reaction is 50.4 L/mol/h.

    asked by Annie on September 14, 2017
  15. Algebra

    What is the order of the numbers from least to greatest? A=4.6x10^-4 B=2.4x10^-3 C= 3.5x10^5 D=6.3x10^-4 A.C

    asked by GummyBears on May 13, 2016
  16. maths

    find the general solution of the following first order differential equation. u(t): du/dt = u /t+2t pls show all working

    asked by Zane on October 26, 2011
  17. math (8)

    Find the second-order partial derivatives of the function. f(x,y) = x^5 + x^2y^2 + y^4 + x + y a. fxx = ? b. fyy = ? c. fxy = ? d. fyx = ?

    asked by Mia on April 30, 2014
  18. Algebra

    What is the order of the numbers from least to greatest? A=4.6x10^-4 B=2.4x10^-3 C= 3.5x10^5 D=6.3x10^-4 A.C

    asked by GummyBears on May 13, 2016
  19. math (7)

    Find the second-order partial derivatives of the function. f(x,y) = x^5 + x^2y + x + 5 a. fxx = ? b. fyy = ? c. fxy = ? d. fyx = ?

    asked by Mia on April 30, 2014
  20. Data Management

    Determine the number of ways of selecting four letters, without regard for order, from the word 'parallelogram'

    asked by Brea on October 18, 2010
  21. mathematics

    find the general solution of the following first order differential equation. u(t): du/dt =(u/(t+2t)) pls show all working

    asked by Zane on October 26, 2011
  22. poetry part 1

    during the romantics period, poets places ar emphasis on a) order b) nature c) discipline d) hierurchi

    asked by luis on October 28, 2010
  23. math

    Find the number of arrangements of the letters of the word STRENGTH if the order of the consonants must not be changed?

    asked by chan on August 2, 2014
  24. phys

    An automobile tire is rated to last for 35,000 miles. To an order of magnitude, through how many revolutions will it turn?

    asked by sedef on September 16, 2012
  25. maths

    the following observation having been air anged in asensing order if the motion of the data is 63. find the vakue of x. 29,32,48,50,x,x+2,72,78,84,95.

    asked by dolly on February 12, 2016
  26. ***Discrete Math***, pi^2.

    In S(5), let pi=(245)(1354)(125). (a) Write pi as a product of disjoint cycles. (b) Determine pi^2, pi^5, pi^(-1) (c) What is the order of pi? Why?

    asked by Jane on November 23, 2007
  27. Algebra

    how do i get rid of the fractions in this expression ? its supposed to be using order of operations original problem: (6^2 + 18) divided by 9 + 2/3(8)-6

    asked by Catherine on August 26, 2010
  28. science

    which of the following shows the correct order from smallest to largest community, orginism, population, ecosystem

    asked by jjiiddss on February 9, 2016
  29. Business math

    HOW MUCH WILL JOHNNY BE OFFERED NOW IN ORDER TO FORGO 4,000 IN EIGHT YEARS TIME AT THE RATE OF 6 PERCENT

    asked by BLESSING on February 7, 2016
  30. geometry

    On a graph, the points (4,-2),(7,-2),(9,-5) and (2,-5) are connected in order to form a trapezoid. To the nearest tenth, what is its perimeter?

    asked by Millwe on November 3, 2011
  31. chemistry

    What mass of potassium nitrate would you have to heat in order to produce 1.00dm of oxygen at rtp?

    asked by Nicole on February 23, 2012
  32. english

    I have to write a paragraph about a vacation spot using order of importance and I have no idea where to begin. Can someone help me start?

    asked by Tabby on December 13, 2007
  33. Math

    The four relations are reprinted below: A) y= -2x+34 B) y= -x/3-10 C) y= - (absoulute value of 3x) D) y= (x-2)squared What order will result in a final output of 2 when the first input is 8?

    asked by Skipper on September 4, 2012
  34. math

    in order to be able to ride a roller coaster you must be 48 inches tall .which inequality represents this situation?

    asked by Christina on January 27, 2013
  35. life orientation

    Identify 3 study fields/paths in order of preference and provide two reasons for each choice

    asked by cynthia on March 22, 2014
  36. math

    the number of ways you can order a two-course meal from a restaurant offering 12 main courses and 8 appetizers

    asked by julia on January 6, 2018
  37. ALGEBRA

    What happens to the value obtained for the slope if the coordinates of the two ordered pairs aren't subtracted in the same order? Can you give an example?

    asked by ggift on September 14, 2009
  38. Chem

    Use the following reactions to arrange the elements A, B, C, and D in order of their redox activity, from greatest to least. 2 A + B2+ --> 2 A+ + B B + D2+--> B2+ + D A+ + C -->No reaction 2 C + B2+ --> 2 C+ + B Can someone explain? thanks

    asked by Rebekah on May 8, 2011
  39. Biology

    Is this the correct order for what appears on earth first? Fish, Amphibians, Reptiles, Dinosaurs, Birds.

    asked by Anonymous on November 17, 2017
  40. Chemistry

    Use the drawing of a molecular orbital energy diagram for ClF to predict the bond order?

    asked by gnozahs on May 4, 2009
  41. solomon mahlangu high

    Identify three courses or study fields you are interested in following after grade12 write them down in order of preference

    asked by martha on March 14, 2016
  42. Yo please answer this!

    Order these from least to greatest importance. Tea and Clock and Silk making and Porcelain and Gunpowder

    asked by Aelia on March 11, 2016
  43. chemistry

    After 56.0 min, 25.0% of a compound has decomposed. What is the half-life of this reaction assuming first-order kinetics?

    asked by Anonymous on February 14, 2012
  44. Life orientation

    Identify three courses or study fields you are interested in following after grade 12 write down them in order of preference

    asked by Lebogang modike on March 7, 2016
  45. P.E

    in order to make healthy choice, you must learn to_________risks. A. ignore B. advocate for C. evaluate D. take more. i think its B

    asked by chris on September 8, 2014
  46. P.E

    in order to make healthy choice, you must learn to_________risks. A. ignore B. advocate for C. evaluate D. take more. i think A

    asked by chris H on September 8, 2014
  47. science

    Which places the types of clouds in correct order from most thick and puffy, to most thin and wispy?

    asked by Jason on February 20, 2018
  48. chemistry

    The Henry's law constant for CO2 is 3.1 x 10-2 mol/L-atm at 25°C. What pressure would be necessary in order to have a .25 M solution?

    asked by S on February 5, 2015
  49. 9th grade

    in visual basic, a routine that puts a series of strings or numbers in order is called a?

    asked by christian on May 16, 2010
  50. chem

    For each of the following sets of atoms and ions, arrange the members in order of increasing size. Mg2+ F- and Na+

    asked by hannah on January 20, 2011
  51. ALGEBRA

    Please help anyone if you can This one is really confusing me I need the IQR for these set of numbers 0.10,0.18,0.20,0.21,0.24,0.24,0.25,0.26,0.28 What I did was place them in order and worked my way from both end until I got in the middle I came up with

    asked by MATH 115 SEC. 8.5 PG 646 on December 22, 2010
  52. Office Finances

    Which of the following would require a cash receipt? A. Credit memo B. Purchase order C. Check D. Refund

    asked by Maria on March 15, 2013
  53. 7th grade math

    order these numbers from greatest to least mass 0.05kg,32g,and 430,000mg Thanks alot

    asked by Melea on September 10, 2010
  54. math

    Arrange the pairs of points in increasing order of the slopes of the lines joining them. (15, 30) and (20, 40) (12, 32) and (18, 48) (27, 12) and (72, 32) (45, 15) and (60, 20) (27, 2) and (243, 18) (18, 63) and (24, 84) (63, 9) and (84, 12) ↓

    asked by jykeyda on September 24, 2018
  55. PLEASE HELP !!

    Which of the following would require a cash receipt? A. Credit memo B. Purchase order C. Check D. Refund

    asked by Maria on March 15, 2013
  56. chemistry

    how many grams of ethenol do i need to burn in excess oxygen in order to recover 5.0 g of h2o in a 75% yield

    asked by david on January 27, 2011
  57. physics

    with what velocity must a ball be thrown in order to achieve the height of 50 ft.? and how long will it stay in the air?

    asked by rhine on February 17, 2015
  58. Math

    I need some help on this question can some one help me plz Order the set of numbers from least to greatest. 11/20, 1/2 , 0.51 Here are the selections A. 0.51, 11/20, 1/2 B. 1/2, 0.51, 11/20 C. 1/2, 11/20, 0.51 D. 0.51,1/2, 11/20 Thanks to anybody that

    asked by Its.d.d on December 14, 2018
  59. algebra

    using distributive property,then arrange polynomial in descending order before solving. 12,000(1 +2r + r^2)=27000

    asked by nicky on August 15, 2008
  60. chemistry

    order from smallest to biggest 10g , 100mg , 0.1kg 1km ,100m , 1000cm

    asked by julie on February 4, 2019
  61. Chemistry

    After 79 mins 20.0% of a compound has decomposed. What is the half life of this reaction assuming first-order kinetics?

    asked by Josh on July 16, 2011
  62. visual basic

    in visual basic, a routine that puts a series of strings or numbers in order are called?

    asked by christian on May 16, 2010
  63. Chemistry

    how much chlorine, Cl 2, do you need to order to react completely with 500 kg of platinum, Pt, to make cisplatin, PtCl 2(NH 3) 2?

    asked by Jess on June 5, 2012
  64. social studies

    In order to make sure they would always be free did the Romans establish an army or build a wall around their city?

    asked by Marie on June 1, 2008
  65. chemistry

    Arrange the following in the increasing order of boiling point 1.ch3br 2.ch3cl.3.chbr3.4.ch2cl2

    asked by areena on December 3, 2016
  66. Biology

    Which of these classifications is most specific? Family Genus Phylum Order I really need help on this question, and if u can do it THANK YOU SO MUCH! Its for my Biology test.

    asked by Michael on September 24, 2015
  67. literature

    Emphasizing the importance of order, law, discipline, and tradition is typical of _______ literature

    asked by Anonymous on September 7, 2008
  68. Chemistry

    What mass of NaOH(s) must be added to 300 mL of HCl 0.25 M in order to completely neutralize this acid?

    asked by Katie on May 11, 2012
  69. science 6th grade

    do you know where I can find in abc order all of the STATES AND THEIR CAPITALS MAYBE A LINK. THIS IS FOR MY HOMEWORK TOMORROW.....THANK YOU IN ADVANCE FOR YOUR HELP!

    asked by xavier on April 22, 2012
  70. science

    Plants must have 5 things in order to grow. 1. sun 2. water 3. soil 4. air 5. ? nutrients Thank you.

    asked by randito on September 18, 2006
  71. World History

    In chronological order, list the territories and countries Japan took control of in its program of expansion. Please and thank you on any help!

    asked by Alex on November 18, 2013
  72. Math

    If it is 750 calories per hour how many hours would a person have to jump rope in order to lose 1 lb ?

    asked by Rita on December 11, 2016
  73. Chemistry

    how many grams of butane must be burned in an excess of o2 gas in order to produce 7.64l of co2?

    asked by Arielle on June 2, 2015
  74. physics

    How tall would a water-filled manometer have to be in order to measure blood pressures up to 300mm Hg?

    asked by Anonymous on December 3, 2012
  75. Chemistry

    arrange CO2, N2O2, CaO, SiO2, and Ga2O3 in order of increasing acidity

    asked by Heather on October 18, 2015
  76. Chemistry

    After 62.0 min, 11.0% of a compound has decomposed. What is the half-life of this reaction assuming first-order kinetics?

    asked by Alessia on March 4, 2015
  77. Physics

    State the physical quantities one has to measure in order to determine the young's modulus of a wire?

    asked by Ashwariyya on July 9, 2018
  78. chemistry

    Put the following compounds in order of INCREASING oxidation number of N: N2H4, NO3-1, N2, NH3 ?

    asked by katy on February 21, 2015
  79. Math

    Is it possible for a cubic function to have only 2 real distinct roots, each of order 1? Explain why or why not. Include examples. Please, and thank you .

    asked by cindyy on September 24, 2008
  80. Permutation

    If the permutations of the letters in the word SORE are numbered 1 through 24 in alphabetical order, what number is ROSE?

    asked by Nicole on November 17, 2018
  81. AP 9th grade-Philosophy

    In order to prove this thesis by the Greek Thales, "All substances can be reduced to water." what would i have to do?! im clueless...

    asked by Jordan on October 27, 2009
  82. maths

    find the smallest prime which doesnt devide any 5 digit number in successive order

    asked by pulkit on January 10, 2015
  83. college chemistry

    predict the order of reduction and which of the following ions will reduce first at the cathode of an electrolytic cell: Ag^(+), Zn^(+2), IO3^(-)?

    asked by Anonymous on May 20, 2015
  84. Chemistry

    Arrange the following 0.100 mol L-1 solutions in order of increasing pH: CH3COOH, NaCl, NaCH3Coo

    asked by Litia on October 28, 2015
  85. Precal

    Find all values of x such that x-6, x+6, and 10 x -6 form a geometric sequence. Give your answers in increasing order

    asked by Teagan on November 29, 2013
  86. Algebra

    Write the polynomial in descending order. Then identify the leading coefficient and the degree. -2x+8+2x4 Need HELP

    asked by Carol on November 24, 2018
  87. math

    Record 7 digits (0-9) in ascending order whose mean, median, and mode are 1 and which have a standard deviation larger than 0. Thanks

    asked by Levi on November 16, 2011
  88. chemistry

    Arrange the following groups of atoms in order of their increasing atomic radius: K,Rb,F,B,Be I think its F

    asked by lo on July 1, 2016
  89. ALgebra

    what is the maximum speed a car could be traveling in order to stop within 40ft? d=0.05V^2+1.20V

    asked by David on September 4, 2015
  90. Algebra

    Plot and connect the given points in order and determine the area of the resulting figure. (-4,2),(-2,2),(-2,4),(1,4),(1,3),(3,3),(3,-4),(-4,-4) A. 25 B. 30 C. 50 D. 62 E. 100

    asked by Deja on July 19, 2011
  91. chemistry

    Determine the order of reducing agents (strongest to weakest). A) Mn(s) > Zn(s) > Cr(s) > Fe(s) B) Fe(s) > Cr(s) > Zn(s) > Mn(s) C) Mn(s) > Fe(s) > Cr(s) > Zn(s) D) Zn(s) > Mn(s) > Cr(s) > Fe(s) I know the half reaction for the following: - Mn(s) ==>

    asked by Anonymous on March 5, 2017
  92. Math

    Arrange in order from smallest to largest. 3.07, 3.0712, 3.078, 3.0717, 3.072, 3.071

    asked by Teri on March 23, 2008
  93. Maths

    If the angles of triangle ABC are in increasing order and in an arithmetic progression then find sinB

    asked by Sanjay on December 29, 2016
  94. hvac school

    What temp would a fixed volume of gas need to be heated in order to double its pressure if it starts out at 25?

    asked by bruce on November 30, 2012
  95. College Chemistry

    For a certain first-order reaction the rate constan is 2.9 s-1. what is the fraction of the reactant remaining after 4 half lives?

    asked by jahil on May 2, 2010
  96. algebra 2(check)

    1)Choose the correct description of the system of equations:2x+3y=10 and 4x+6y=20. I got consistent/dependent 2)The first equation of the system is multiplied by 2. By what number would you multiply the second equation to eliminate the x variable by

    asked by maddie on July 27, 2007
  97. Business

    I was asked to articulate what I feel are good traits of effective organization, as well as describe how I think culture affects the ability to handel change. I replied with a 350 word response, in my response i stated the "...culturally responsive; this

    asked by joe on May 6, 2011
  98. Science

    1.What is the genetic code? (1 point) The order of amino acids in proteins makes up the genetic code. The order of amino acids in mRNA makes up the genetic code. The order of nitrogen bases in tRNA makes up the genetic code. The order of nitrogen bases in

    asked by Ruby :) on February 7, 2015
  99. science

    1.A scientific law A)can have only one known exception B)can have any number of exceptions as long as we know about them ** C)might have many exceptions we don’t know about D)has no exceptions 2.Sunspots are A) solar storms that can interfere with

    asked by katrina on December 1, 2016
  100. algebra

    A homeowner wishes to insulate her attic with fiberglass insulation to conserve energy. The insulation comes in 40cm wide rolls that are cut to fit between the rafters in the attic. If the roof is 6m from peak to eave and the attic space is 2cm high at the

    asked by Brandy on November 5, 2010