1. Math

    Add the fractions 2/3, 3/8 and 5/12 and reduce to lowest terms.

    asked by Darrell on August 21, 2012
  2. Math

    Tim said to find 6x33,i can add 18 + 18. Do you agree with him?why or why not?

    asked by Lize on February 13, 2013
  3. Math

    What two numbers multiple to get 64, but add to get -16 ? Is the answer prime

    asked by Ken on September 12, 2016
  4. math

    I'm thinking of a number, multiply it by itself and then add 6 to the result

    asked by donkey on May 10, 2017
  5. Chemistry

    What are the products when you add water to 2-methyl-2-pentene?

    asked by Jeff on February 15, 2010
  6. Math

    Add parentheses so that the equation is correct.... 7+9x3-1=25 Will someone please help me out here. Thanks!!

    asked by Penny on August 20, 2008
  7. chemistry dilutions

    you have 47 mL of a 2 M stock solution that must be diluted to .5 M how much water should you add

    asked by Kristin on May 5, 2011
  8. Math

    Add the operation signs and parentheses where needed. 6 5 9 2 = 77

    asked by Anonymous on September 22, 2014
  9. Chemistry

    Sorry I nee to add something. The Ka for HF = 1 x 10^-3. Is 50.0 mL of 1.0 M HF and 25.0 mL of 1.0 M NaOH a buffer with an approximate pH of 3? I say yes. Right?

    asked by Jim on May 6, 2010
  10. algabra

    I can't figure out how to add algabraic fractions with different denomonaters.

    asked by waz on November 29, 2007
  11. lomes

    it is a 2 digit number. its digits add up to 13. it has more tens than ones

    asked by keli on May 3, 2011
  12. math

    angles that add up to 180 degree are called

    asked by pavleen on February 18, 2010
  13. Math

    Is it true that when you put together unequal groups, you can only add/

    asked by Jacob on November 12, 2009
  14. algebra

    Add polynomials (4y+5y2) + (2y3-8y2)

    asked by billy on March 9, 2014
  15. Math

    Hi I have to add and express each sum in simplest form can you please help me

    asked by Anonymous on November 30, 2015
  16. Chemistry

    why is it important to add 1M HCl dropwise to the crucible?

    asked by SA on October 15, 2012
  17. 3rd grade

    using four different digits, what is the least sum you can get when you add two digit numbers?

    asked by james on October 5, 2010
  18. Chemistry

    Why we add HCL ot H2SO4 during the experiment Of iodometry?

    asked by Mikel on November 28, 2016
  19. Math

    Add or subtract rational expressions. 16x-12/4x^2+5x-6-3/x+2

    asked by Aria on February 9, 2016
  20. chemistry

    Why do you add Sodium hydroxidein your reduction procedure

    asked by mino on April 2, 2015
  21. 2nd grade

    It is greater than 43 and less than 52.If you add the digits,the sum is 8. What is the answer

    asked by Anonymous on October 27, 2009
  22. Math

    Can you get 17 with the numbers 1,3,3,6? You can add sub mult and divide. I've tried and can't get an answer.

    asked by Lola on October 5, 2010
  23. algebra

    7(u-3)+2u=-30 expand the parenthesis to 7u-21 + 2u=-30 combine the u's, add 21 to each side.

    asked by ann on April 22, 2007
  24. math

    how do you add, subtract, multiply, and divide fractions

    asked by bob on June 12, 2013
  25. Math (Grade 9)

    Solving Linear Equations: x _ - 3 = 5 7 I know you have to add three to each side, but after that im not sure what to do,, please help!

    asked by Maddison on June 13, 2011
  26. Chemistry

    When you add 25.0 mL of 1.0 M NaF to 20.0 mL of 1.0 M HF,what would be the result? I think it's a basic buffer. Am I right?

    asked by Cory on May 6, 2010
  27. Math

    I am a two digit even number. I am less than 30. When you list out all of my factors, they add up to 60. who am I?

    asked by Matthew on July 28, 2013
  28. Maths

    I have a number, when i multiply it by 5 and add 25, the answer is 135.

    asked by Evie on November 27, 2016
  29. math

    what are 4 prime numbers that add up to make an even number?

    asked by Jason P on July 20, 2009
  30. math

    Add the operation signs and parentheses where needed. 6 5 9 2 = 77

    asked by Anonymous on September 22, 2014
  31. algebra

    add if possible simplify the expression (8x^3y^2+5x^2y^2+6xy^2)+(4x^3y^2-3xy^2)

    asked by miss c on April 9, 2012
  32. math 2nd grade

    It is less than 60 and greater than 55. if you add the digits, the sum is 13. What is the number

    asked by shaquan on September 9, 2008
  33. math

    Jessica says she can add 1/3"2/6"3/9"4/12"and 5/15 together using mental math.Explain how she can do this.

    asked by Abigail on April 9, 2014
  34. accounting

    I need to add the last question I entered was for Showers Company

    asked by shawna on June 10, 2011
  35. math

    add 825 + 138 using number line

    asked by Jadarrius on February 6, 2014
  36. 3rd grade

    using four different digits, what is the least sum you can get when you add two 2-digit numbers

    asked by daniel on November 8, 2010
  37. to ms.sue

    thank you so much! i still don't get it when my teacher said you had to multiply it first. then subtract it and add something.thank you though.

    asked by Celest on April 17, 2012
  38. physics

    the oxidation numbers of the elements in a compound must add up to what

    asked by meir on January 24, 2010
  39. physics

    the oxidation numbers of the elements in a compound must add up to

    asked by meir on January 24, 2010
  40. Thomas Pullen

    it is greater than 30 and less than 40 ifyou add the digits, the sum is 10.

    asked by kaday jarra on October 10, 2011
  41. Math

    If I add all the numbers from 1-100 what do I get? This question has been confusing me for a while...

    asked by Hannah on August 10, 2013
  42. Math adding fractions

    What is the best way to add fractions and reduced them to the lowest terms example 3/8+1/3+5/6

    asked by Elena on November 30, 2007
  43. Math

    It is less than 60 and greater than 55 if you add the digits the sum is 13 what is the number

    asked by Crystal on September 26, 2012
  44. Math

    How many Calories are in all sodas and add them up then multiple the answer try

    asked by Torrance on February 10, 2017
  45. Chemistry

    If you add acid or base to a buffer, how will the pH change.

    asked by Anne on December 1, 2010
  46. Algebra

    I have two terms. 3.675v^1 + 0.096v^2 do I add these exponents?

    asked by Lyric on January 16, 2013
  47. math

    i am odd, my digits add to 7, i am a multiple of 5. what number am i?

    asked by Nikki on December 8, 2011
  48. parentheses

    Add parentheses so that following equation is correct 7+9X3-1=25

    asked by john on September 2, 2013
  49. chemistry

    why do we add anhydrous ether to organic mixtures?

    asked by Anonymous on July 30, 2013
  50. math, triangles

    what do the angle measures of a triangle add up to? is it 180?

    asked by alex on September 22, 2008
  51. maths

    divide the sum of 13/5 and -12/7 by the product of -31/7 and 1/-2 and add the result to (-2/3-1/3)

    asked by shehzad on April 19, 2015
  52. Math

    How do you add fraction with whole numbers? Please answer fast.

    asked by Steph on January 6, 2016
  53. Math

    why do fractions need a common denominator before you can add or subtact them?

    asked by Anonymous on February 2, 2010
  54. physics

    Why isn’t it possible to add enough mass to double the acceleration?

    asked by Taylar H. on October 12, 2019
  55. Math

    Can someone help me complete this table? a - 5, 6, 7, 8, 9 b - 3.8, 4.6, 5.4, _, _ So, do you add 0.8 each time? I think the next two numbers are 6.2 and 7.0.

    asked by Aaron on January 7, 2016
  56. math

    Add parentheses to make this statement true. 6-3*7+4=33

    asked by wally on August 24, 2016
  57. Math

    How do I add, subtract, divide, and multiply integers

    asked by Taylor on October 11, 2012
  58. Mathematics 1

    Add 12 1/3tons to 20 tons 500 pounds

    asked by Anonymous on October 3, 2007
  59. Math

    Can someone please explain to me how I can add fractions with UNLIKE denominators? Thanks!

    asked by Gia on April 27, 2016
  60. explor. of math

    Add. simplifying by collecting like radical terms, if possible 4 √10 + 9 √ 10 =

    asked by AJAY on May 29, 2011
  61. chemistry

    how do you add ph values of neutrals and bases in chemistry?

    asked by amy on October 3, 2007
  62. algebra

    add equation (5x^8 -5z^4+5z^2+3)+(3z^6+4 z^4-9z) simplify answer to sum

    asked by Ann on May 29, 2015
  63. Algebra

    I really appreciate your help. I am still a little confused, when I add -36 +9 -99 I get 126. I don’t understand the -72.

    asked by Daniel on May 30, 2010
  64. math

    Why did the cbicken add its opposite to itself? To get to the other side of the equation

    asked by jake on September 11, 2012
  65. Math 8R Qs. Check!!!!!!

    Why is 2/5 not an integers? my answer - because it's not a whole number is it correct is there anything else I should add????

    asked by Laruen on September 11, 2012
  66. Math

    I am more than 300, but less than 400 . My digits add up to 12 . What number am I?

    asked by Ritchell on July 12, 2013
  67. Math

    How ca Steve add 48 + 34 by making a ten? What is the sum?

    asked by Dyna on October 3, 2011
  68. math

    how to Calculate 30% of 40, and 25% of 20, then add the two results together? is the following correct 0.3 x 40 = 12 0.25 x 20 = 5 the total would be 12 + 5= 17

    asked by Jennyv on July 24, 2008
  69. math

    white 3 differents ones numbers you could add to 15 without to regroup

    asked by katherine on January 9, 2012
  70. chemistry

    spherical coordinates if n=2,l=1,ml=x, add up all the probabiliity densities.

    asked by OLGA on March 31, 2011
  71. Algebra

    How come (2xy^2)^3 is equal to 8x^3 y-6? I thought that six exponent should be a five since you add them together. So 2 and 3 should be five. But why is this?

    asked by Elisa on September 12, 2009
  72. 6th grade math

    Add one set of parentheses to the expression - 7 * x + 3 + 8 * x + 3 * x + 8 - 9 so that it is equivalent to 2(9x + 10)

    asked by Josh on October 11, 2010
  73. MEASUREMENT

    If the perimeter of a square is 12 inches wouldn't you just add 12+12+12+12 and get 48?

    asked by ggift on August 28, 2009
  74. chemistry

    how much water should i add to neutralize 1000 milliliters oh ph 13

    asked by Tim on January 31, 2012
  75. math

    add in the indicated base 498 12 + 418 12 ________

    asked by renee on May 16, 2011
  76. fractions

    ok, i'm having problems figuring out how to add these fractions, here's an example: 5 7/16-4 1/19-9 3/17 = ? pleeeez help!!!!!

    asked by ashley on August 22, 2007
  77. math

    I need to see if i worked this problem right. -8 - -7 =-15 -8+-7=-15 do i add this together aredo i subtract and get -1

    asked by davis on September 28, 2010
  78. chemistry

    If I add more and more HCl to a solution, what will happen to the pOH?

    asked by g on July 14, 2011
  79. N.E.S. math

    Add.reduce the sum to lowest terms whenever possible 4/10+2/10+2/10

    asked by Kendrick on July 18, 2016
  80. crump elm

    When you out together uneual groups you can only add. Is he correct? Explain

    asked by Tamara on September 29, 2015
  81. English Language

    What other descriptive devices could I add as I have many sentences starting with 'I' 'It' and 'The'.

    asked by Hifza Faisal on January 29, 2016
  82. math

    it is greater than 43 and less than 52. if you add the digits the sum is 8. what is the number

    asked by Anonymous on October 24, 2009
  83. Math

    Add the quotient of 4/7 divided by 4/5 to the product of 4/7 multiply by 5/8

    asked by Noor on June 30, 2014
  84. 4th Grade Math

    In the set of all whole numbers from 20 to 29,what fraction have two integers which add up to 7? A.1/9 B.1/10 C.5/10 D.9/10

    asked by Kristiana on September 26, 2011
  85. math

    solve with distributive property 7(w-5)=-35 7w-35=-35 If add 35 to both sides i get zero 7w=0 so w=0?

    asked by deedra on January 6, 2009
  86. Chemistry

    If you add acid or base to water how will the pH change.

    asked by Ted on December 1, 2010
  87. chem 101

    you have solutions of MgSO4(aq) and MnSO4(aq). what would you add to distinguish between the two?

    asked by Allisha on September 29, 2010
  88. Math

    Add express each sum in simplest form 1 1/4 + 2 2/5

    asked by Niyah on November 9, 2017
  89. English

    1. What will you do if you visit one of the four cities? Write a short passage about your trip. 2. What would you like to do if you visit one among the four cities in this passage? Write a short essay related to the trip with more than 10 sentences. 3. If

    asked by rfvv on September 18, 2016
  90. English

    I am new and I have questions. Are there any teachers in this website? If there are teachers in this website WHAT ARE THEIR NAMES? I could write to them in this website when I need help with my homework LIKE: Name:Kaveri Subject: To:Teacher (Name of the

    asked by Kaveri on December 29, 2006
  91. Math 222

    This is the second part to my first question A quadratic function Graph the function g(x) = 4 − x2, and state the domain and range. Solution We plot enough points to get the correct shape of the graph. See Fig. 11.10 for the graph. The domain is

    asked by Tika-PLEASE HELP on May 4, 2015
  92. Math 222

    This is the second part to my first question A quadratic function Graph the function g(x) = 4 − x2, and state the domain and range. Solution We plot enough points to get the correct shape of the graph. See Fig. 11.10 for the graph. The domain is

    asked by Tika-PLEASE HELP on May 4, 2015
  93. chemistry

    A student used the following steps in testing for a non-sugar soon I. Add Benedict's soln to d sugar solnII. Added D il HCl to the sugar soln and boiled it III. Added NaOH soln to d soln in II and boiled IV. Added Benedict's soln to the cooled soln in

    asked by MR TRUMP★★★ on April 1, 2019
  94. math

    Collin has 6 marbles. One of the marbles is blue and the rest are yellow. if Collin wants to increase the fraction of his marbles that is blue, which of the following could he do? A. Add a yellow marble B Take away a blue marble C Take away a yellow marble

    asked by Bobby on February 2, 2012
  95. math

    6. The half-life of a certain radioactive material is 32 days. An initial amount of the material has a mass of 361 kg. Write an exponential function that models the decay of this material. Find how much radioactive material remains after 5 days. Round your

    asked by emily on May 11, 2016
  96. MATH C30

    A roof in the shape of an upside down cosine wave is to be built to cover an arena. The arena is 24 m wide, the height of the roof at either side wall is 5 m, and the max height of the roof is 9m . write the function that gives the height of the roof in

    asked by Don on November 6, 2011
  97. Algebra

    can you show me the steps for this problem (2x)to the 4th power (3xcubed)squared I'd like to help you, but I'm not sure what this problem is supposed to be. You can use the symbol ^ when using exponents. For example, 2x to the 4th power can be typed 2x^4.

    asked by maria on March 7, 2007
  98. Literature

    As a prewriting exercise for my evaluative essay, I have to open the story that i have chosen and write two quick paragraphs or a list about it. I have to put my opinion of the work first and then add specific reasons why i feel that way. I'm writing on

    asked by y912f on February 6, 2009
  99. Math

    Please help me!!! The table below represents the velocity of a car as a function of time: time Velocity seconds (m/s) x f (x) 15 45 22 66 29 87 36 108 The average rate of change of the function between x = 15 to x = 29 is __________m/s2 and represents the

    asked by Harper on November 24, 2015
  100. Math

    Determine if f could be a linear function x 0 1 2 3 4 f(x) 3 5 7 11 15 is this a linear function and then... 2x - 6y = 12 3x-9y = -27 What is the solution of the system of equations? A) no solution B) a point C) infinitely many solutions Is the system

    asked by Mike on September 26, 2008

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