1. maths

    prove that the following numbers are irrational:- (i)4 + root 5 ii)4/root3

    asked by hehee on May 31, 2011
  2. algebra

    (1) if root x-a/x-b + a/b = root x-b/x-a + b/a, b not equal to a, then value of x is (2) if x = 2 root 24/root3+root2 then value of x+roo8/x-root8 + x+root12/x-root12 (3)if a = 2+root3/2-root3 & b = 2-root3/2+root3 then value of (a square + b square + ab)

    asked by chandrakant on April 11, 2013
  3. maths

    1.check whether root-16/root448 is a rational number or irrational number. 2.if root3=1.732 then find value of square root 3-1/root3+1

    asked by dhivya on June 15, 2017
  4. math Please help!!

    1. Which of the following numbers is a rational? A. 4/5 *** B. square root of 27 C. 4.02002000200002... D. Square root of 31 2. Which type of number is shown below? 0.313311333111... A. repeating decimal B. rational *** C. irrational D. terminating decimal

    asked by lindacampoalegre2 on September 26, 2017
  5. Math

    1. Which of the following numbers is a rational? A. 4/5 B. square root of 27 C. 4.02002000200002... **** D. Square root of 31 2. Which type of number is shown below? 0.313311333111... A. repeating decimal B. rational C. irrational **** D. terminating

    asked by Zayn on October 11, 2016
  6. math

    1. Which of the following numbers is a rational? A. 4/5 B. square root of 27 C. 4.02002000200002... D. Square root of 31 2. Which type of number is shown below? 0.313311333111... A. repeating decimal B. rational C. irrational D. terminating decimal 3.

    asked by bob on September 21, 2016
  7. Math

    1. Which of the following numbers is a rational? A. 4/5 B. square root of 27 C. 4.02002000200002... **** D. Square root of 31 2. Which type of number is shown below? 0.313311333111... A. repeating decimal B. rational C. irrational **** D. terminating

    asked by Anymous on October 11, 2016
  8. math

    1. Which of the following numbers is a rational? A. 4/5 **** B. square root of 27 C. 4.02002000200002... D. Square root of 31 2. Which type of number is shown below? 0.313311333111... A. repeating decimal B. rational C. irrational*** D. terminating decimal

    asked by Caleb on October 11, 2016
  9. Math

    1a) Prove that there exist irrational numbers a and b so that a^b is rational. look at the numbers √2^√2 and (√2^√2)^√2 1b) use similar idea to prove that there exists a rational number a and an irrational number b so that a^b is irrational 1c)

    asked by excel on February 17, 2014
  10. math

    There exist irrational numbers a and b so that a^b is rational. look at the numbers √2^√2 and (√2^√2)^√2 a) use similar idea to prove that there exists a rational number a and an irrational number b so that a^b is irrational b) prove that if

    asked by excel on February 28, 2014
  11. please help with math

    There exist irrational numbers a and b so that a^b is rational. look at the numbers √2^√2 and (√2^√2)^√2 a) use similar idea to prove that there exists a rational number a and an irrational number b so that a^b is irrational b) prove that if

    asked by excel on February 25, 2014
  12. THE HOMEWORK IS DUE TODAY- HELP! HELP! PLEASE

    There exist irrational numbers a and b so that a^b is rational. look at the numbers √2^√2 and (√2^√2)^√2 a) use similar idea to prove that there exists a rational number a and an irrational number b so that a^b is irrational b) prove that if

    asked by EXCEL on February 27, 2014
  13. Math

    Name ALL sets of numbers to which each number belongs Real Rational Irrational Integer Whole Natural 0 Whole Integer Square root of 5 Irrational -80 Integer 12/3 Rational square root of 100 Irrational square root of 4 Irrational 3pi Irrational

    asked by M on December 3, 2014
  14. math

    Which statements are true for irrational numbers written in decimal form? A. Irrational numbers are nonterminating. B. Irrational numbers are repeating. C. Irrational numbers are nonrepeating. D. Irrational numbers are terminating.

    asked by Claire on April 19, 2016
  15. 7th grade math Ms.Sue please

    1. Which of these numbers can be classified as both real and irrational? 5.858585858 63.4 square root 21 square root 36 2. Which is both a real number and an integer? 23 1 over 4 square root 27 3.402538 3. Which of these numbers is classified as both real

    asked by Delilah on October 5, 2012
  16. Math

    Are there more rational or irrational numbers? I am thinking irrational, because the product of a rational and irrational number is irrational. Is this enough of a reason to prove it?

    asked by Chuck on January 28, 2013
  17. Algerba II

    Hi Do decimals such as 2.718 represent rational numbers or irrational numbers. Explain. Do repeating decimals such as 2.3333 . . . represent rational numbers or irrational numbers? Explain. So I look back in my textbook and find rational numbers (e.g.,

    asked by Algerba II on August 26, 2008
  18. maths

    If root2=1.4 and root3=1.7 find value of 4/3 root3-2 root 2+3/3 root3+2 root 2

    asked by rishi on August 18, 2015
  19. Math

    1. Is square root of negative 10 irrational or rational? 2. Is 2.79797979... irrational or rational? I'm not very good at identifying irrational and rational numbers at least I tried too. 1. irrational 2. rational

    asked by Ras on October 26, 2016
  20. Math

    1. Which of these numbers can be classified as both real and irrational? 5.858585858 63.4 square root 21 ** square root 36 2. Which is both a real number and an integer? 23 ** 1 over 4 square root 27 3.402538 3. Which of these numbers is classified as both

    asked by Cassidy on October 17, 2016
  21. Algebra

    which of these numbers can be classified as both real and irrational? 1. 5.858585858 2. 63.4 3. root 21 4. root 36 which is both a real number and an integer? 1. 23 2. 1/4 3. root 27 4. 3.402538 which of these number is classified as both real and

    asked by Anonymous on October 3, 2016
  22. irrational numbers?!

    what are rational and irrational numbers?? i know that irrational numbers are numbers that cannot be expressed as a fraction, but i'm still confused. there is this question: which of the following are irrational numbers: √2, √8, 22/7, pi, 2√3 i know

    asked by Sanchia on June 15, 2009
  23. math

    1) Which of these is a rational number? a. Pi b. Square root 3 ****** c. Square root 2 d. 1.3 (the # 3 has a line at the top) 2) Which of the following sets contains 3 irrational numbers? a. Square root 120 , n , Square root 3 ****** b. - Square root 256 ,

    asked by jai on April 29, 2016
  24. Math ~CHECK MY ANSWER~

    1) Which of these is a rational number? a. Pi b. Square root 3 ****** c. Square root 2 d. 1.3 (the # 3 has a line at the top) 2) Which of the following sets contains 3 irrational numbers? a. Square root 120 , n , Square root 3 ****** b. - Square root 256 ,

    asked by Wendy on February 10, 2014
  25. ALGEBRA

    SIMPLIFY: 5 ROOT OF 6X +4 ROOT OF 6X IS THE ROOT OF 77 IRRATIONAL OR RATIONAL? SIMPLIFY: 8 + ROOT OF 24 DIVIDED BY 2 IS THE ROOT OF 49/100 RATIONAL OR IRRATIONAL AND IS THE ROOT OF 121 RATIONAL OR IRRATONAL? SIMPLIFY: ROOT OF 3X/2 THANKS IN ADVANCE!!!I AM

    asked by Tomika on June 10, 2007
  26. Math ~CHECK MY ANSWERS~

    1) Which of these is a rational number? a. Pi b. square root 3 ****** c. square root 2 d. 1.3 (the # 3 has a line at the top) 2) Which of the following sets contains 3 irrational numbers? A. square root 120, n, square root 3 ****** b. - square root 256,

    asked by Jenny on February 12, 2014
  27. Algebra 1

    To which subset(s) does the number –square root of twenty belong? Choose all that apply. (Irrational Numbers (Rational Numbers*** (Integers*** (Whole Numbers (Natural Numbers The maximum of choices is 2

    asked by Anonymous on August 12, 2016
  28. Pre algebra

    which is an example of an integer? -15 3/5 √7 0.252525 Which statement is false? A) Every integer is a real number. B)The number zero is a rational number. C) Every irrational number is a real number. D) Every real number is a rational number. Which

    asked by Alien on February 7, 2019
  29. math

    Which statement is true? A. All irrational numbers are also rational numbers. B. Half of the irrational numbers are also rational numbers. C. One-third of the irrational numbers are also rational numbers D. Irrational numbers cannot be classified as

    asked by Anonymous on September 26, 2014
  30. Math

    Here is the question: Is the product of two irrational numbers always an irrational number? Justify your answer. My answer is: No. The square root of two is an irrational number. If you multiply the square root of two by the square root of two, you get two

    asked by B.B. on July 7, 2009
  31. Algebra

    28. Use the Distributive Property to simplify x(4x^2 + x + 4) Is it 4x^3 + x^2 + 4x? 42. To which set of numbers does 0 not belong? 46. Pi belongs to which group of real numbers? a. Odd numbers b. rational numbers c. irrational numbers C? 48. Can a number

    asked by mysterychicken on March 31, 2010
  32. math

    Match the term with it's meaning real numbers irrational numbers rational numbers integers whole numbers natural numbers radical square root perfect squares cube roots terminating decimals repeating decimals truncate radicand a decimal which can be

    asked by shadow on April 17, 2018
  33. 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
  34. Math

    Can someone help me reword these two things? I don't like how I did them but I can't think of anything else. Thanks!! 1. PROMPT: What do you do to check whether a number is rational or irrational? In your explanation, use an example of an irrational and a

    asked by cAt.ExE HaS sTopPeD wORkInG on September 25, 2018
  35. Math of class -10

    Prove that 2/ square root 12is irrational

    asked by Anonymous on June 5, 2015
  36. Algebra 8th grade please help!!!!!!

    Using the numbers 5, 8, and 24, create a problem using no more than four operations (addition, subtraction, multiplication, division, square, square root, cube, cube root) where the solution will be an irrational number. Explain why the result of your

    asked by April :) on November 13, 2012
  37. math

    Using the numbers 5, 8, and 24, create a problem using no more than four operations (addition, subtraction, multiplication, division, square, square root, cube, cube root) where the solution will be an irrational number. Explain why the result of your

    asked by someone unknown on November 7, 2012
  38. Algebra PLEASE?

    Using the numbers 5, 8, and 24, create a problem using no more than four operations (addition, subtraction, multiplication, division, square, square root, cube, cube root) where the solution will be an irrational number. Explain why the result of your

    asked by Jeff on January 6, 2015
  39. Math, algebra!! Please help!!!!!!

    Using the numbers 5, 8, and 24, create a problem using no more than four operations (addition, subtraction, multiplication, division, square, square root, cube, cube root) where the solution will be an irrational number. Explain why the result of your

    asked by Jessica on November 13, 2012
  40. Algebra

    To which subset of real numbers does the following number belong? square root of 7 A)rational numbers B)irrational numbers****** C)whole numbers, integers, rational numbers D)whole numbers, natural numbers, integers

    asked by Trish on September 4, 2015
  41. Math

    i^6 = (i^2)^3 = (-1)^3 = -1 The square, not the square root of -1 is 1. :) B.t.w., can you prove that -1 times -1 is 1? Hint, try to prove first that for any number X: -1 times X equals -X How do you find the square root of -1? The square of any real

    asked by Count Iblis on November 15, 2006
  42. math

    find two irrational numbers lying between root of 2 and root of 3

    asked by vikash goyal on May 31, 2015
  43. Algebra 2

    prove or disprove the following statement. Irrational numbers of the form a+√b are closed under multiplication where a and b are natural numbers

    asked by Moore on August 29, 2013
  44. discrete math

    If p is prime prove that p^1/2 (root p) is irrational. Generalize the proof that sqrt 2 is irrational. You can find several proofs here: http://www.cut-the-knot.org/proofs/sq_root.shtml You should be able to apply the proof to all square roots of prime

    asked by romulo on March 7, 2007
  45. Math

    What are irrational, rational, and natural numbers? A rational number is a number that can be written as a ratio. That means it can be written as a fraction, in which both the numerator (the number on top) and the denominator (the number on the bottom) are

    asked by John Christian on January 29, 2007
  46. math

    Which of the following sets contains 3 irrational numbers ? a. { square root of 120 , pie , square root of 3 } b. {neg. square root of 256 , 1/9 , 1/12} c. {3.14 , -47 , 100} d. {pie , square root of 0.36 , square root of 121

    asked by hellooo kitty on April 18, 2016
  47. math

    Which of the following sets contains 3 irrational numbers ? a. { square root of 120 , pie , square root of 3 } b. {neg. square root of 256 , 1/9 , 1/12} c. {3.14 , -47 , 100} d. {pie , square root of 0.36 , square root of 121}*

    asked by Help please on April 18, 2016
  48. discrete math

    use a direct proof to show that the product of two odd numbers is odd. Proofs: (all the nos. i used are odd) 3 x 3 = 9 5 x 9 = 45 7 x 3 = 21 Yes, but you didn't prove the statement for "all" odd integers, only the odd integers you selected. uhm..he didn't

    asked by audryana on September 27, 2006
  49. Math

    1. Which of the following is an example of an integer? (1 point) a.-15*** b.3/5 c.square-root of 7 d.0.252525... 2.Which statement is false?(1 point) a.Every integer is a real number b.The number zero is a rational number c.Every irrational number is a

    asked by Demetrius Wright on September 20, 2015
  50. math

    which number has the greatest value? a 3.5 b square root of 15** c square root of 1/16 d 26/100 which number is an irrational number? a 3.5 b square root of 36 c square root of 48 d 37/100*** If a is a rational number and b is an irrational number, then

    asked by rachel on October 27, 2014
  51. math

    hi i need help with rational and irrational numbers. i just need to know the IRRATIONAL numbers. 55.0662066206620662... is this Irrational? 0.0000000500050005... Irrational? 0.004872368777712 Rational?

    asked by Logan on September 17, 2008
  52. math

    Which of these numbers can be classified as both real and irrational? a. 5.85 b. 63.4 c. square root 21 d. square root 36 Is the answer D?

    asked by anonymous on October 17, 2014
  53. MATH HELP PLEASE

    Which of these numbers can be classified as both real and irrational? a. 5.85 b. 63.4 c. square root 21 d. square root 36 Is the answer D?

    asked by anonymous on October 17, 2014
  54. MATH HELP PLEASE

    Which of these numbers can be classified as both real and irrational? a. 5.85 b. 63.4 c. square root 21 d. square root 36 Is the answer D?

    asked by TGIF on October 17, 2014
  55. math

    1. Rosa, Roberto, Andrea, and Inno find an estimate for the square root of 10. Who has proposed the best solution? a. Rosa: "Use the sqaure root of 9 and the square root of 25 to estimate." b. Roberto: "I will use the square root of 4 and the sqaure root

    asked by steve on September 25, 2012
  56. math

    For each number, circle the subset(s) of the real numbers that the number belong to. 26) √49 rational, integers, whole numbers, natural numbers, irrational 27) −√81 rational, integers, whole numbers, natural numbers, irrational 28) √43 rational,

    asked by ..................................... on September 20, 2018
  57. math

    Keyshia said that one of the following numbers is IRRATIONAL. Which number is IRRATIONAL and why is it IRRATIONAL? (-2/3,2/3,0.666...,or 0.676676667...)

    asked by evelyn on September 29, 2010
  58. math

    Keyshia said that one of the following numbers is IRRATIONAL. Which number is IRRATIONAL and why is it IRRATIONAL? (-2/3,2/3,0.666...,or 0.676676667...)

    asked by evelyn on September 29, 2010
  59. College Algebra

    I have a few problems I need help with and also do have multiple choice. If I can have an explanation of how to get the answer that would be great. 1. Use the discriminant to determine whether the given equation has two irrational roots, two rational

    asked by Kristen on February 4, 2013
  60. College Algebra--Still Confused

    I have a few problems I need help with and also do have multiple choice. If I can have an explanation of how to get the answer that would be great. 1. Use the discriminant to determine whether the given equation has two irrational roots, two rational

    asked by Krissy on February 5, 2013
  61. ALGEBRA

    SIMPLIFY. ROOT OF 500 SIMPLIFY.ASSUME ALL VARIABLES REPRESENT POSITIVE NUMBERS. ROOT OF X^4Y^3 DECIDE WHETHER ROOT OF 49/100 IS RATIONAL OR IRRATIONAL 500= 100*5 sqrt x^a y^b is x^(a/2) y^(b/2) what is the square root of 7, of 100? are they rational?

    asked by TOMIKA on June 8, 2007
  62. math

    simplify the following giving your answer with a rational denominator, 2 root3 - root 3/ 2 + root three.

    asked by lindsay on July 19, 2012
  63. algebra

    Using the numbers 5, 8, and 24, create a problem using no more than four operations (addition, subtraction, multiplication, division, square, square root, cube, cube root) where the solution will be an irrational number.

    asked by BLA BLA on November 1, 2018
  64. Math PLEASE HELP ASAP

    -PLEASE INCLUDE SOLUTIONS AND EXPLAIN HOW YOU DID IT PLEASE. *CHALLENGE. 1.SIMPLIFY : SQUARE ROOT OF 16^8+8^4/16^2+16^7 2.EXPRESS 1 + 1/1+SQUARE ROOT OF 2 - 1/1-SQUARE ROOT OF 2 IN THE FORM A+B SQUARE ROOT OF 2, WHERE A AND BARE RATIONAL NUMBERS. FIND A +

    asked by Aliza on December 10, 2012
  65. math- please help

    What is the best sequence of names to identify this set of numbers? (1 3/5,-10, 0.51(the one is repeating), TT,17) 1.(rational,integer,irrational,irrational,natural) 2. (rational,irrational,rational, irrational, whole) 3.rational,real,rational,real,

    asked by B8 on November 17, 2013
  66. math

    What is the best sequence of names to identify this set of numbers? (1 3/5,-10, 0.51(the one is repeating), TT,17) 1.(rational,integer,irrational,irrational,natural) 2. (rational,irrational,rational, irrational, whole) 3.rational,real,rational,real,

    asked by B8 on November 17, 2013
  67. Math Logic

    If there are as many rational numbers as there are irrational numbers then the set of all irrational numbers is infinite

    asked by Bob on October 30, 2011
  68. math

    This is a discussion on Connections Academy Algebra Readiness; Lesson 10 Unit 3. Student A believes the square root of 2 over 8 is a rational number because it can be written as a fraction. Student B believes that the square root of 2 over 8 is an

    asked by anon on November 26, 2018
  69. MATH (SURDS)

    we have been asked to prove that it is possible to determine the value of a surd using either similar figures or Pythagoreans theorem. we have been shown how to construct the surd using a compass and ruler. but we now have to prove that our method is

    asked by Frank on April 23, 2008
  70. 7th grade math Ms. Sue please

    2. Shelly sews a blanket that has an area of 170 square feet. It has 30 square blocks, each the same size. What is the approximate length of each side of a block? (1 point) 1 foot 2 feet 3 feet 4 feet 3. Which of these numbers can be classified as

    asked by Delilah on October 24, 2012
  71. Math Proof

    Prove that square root of 12 is irrational. **I don't know if I did this correctly PF: By contrapositive, assume sqrt(12) is rational. Then there exist an a,b as integers such that a/b is written in the lowest terms, and sqrt(12)=a/b. Then by squaring both

    asked by Ashley on September 8, 2014
  72. algebra

    true or false 1. fraction cant be written as decimal. 2. natural numbers are referred to as counting numbers.whole numbers consists of counting numbers.whole numbers consist of counting numbers as well as the number 0 3. intergers do not include negative

    asked by samanthast on August 31, 2008
  73. MATH

    Which number is an irrational number? a) ã3 b) -13.5 c) 7/11 d) 1/ ã9 What is the definition of an irrational number? Since this is not my area of expertise, I searched Google under the key words "irrational number" to get these possible sources:

    asked by ben on May 10, 2007
  74. Precalc

    To which set(s) of numbers does the number sqrt -16 belong? Select all that apply. real numbers complex numbers*** rational numbers imaginary numbers*** irrational numbers I can only pick two, and that's what I think it is. Please check? Thanks

    asked by Max on September 8, 2017
  75. Algebra

    1.) Which of the following numbers could be added to 3/16 to make a sum greater than 1/2? 5/16 10/32 2/6 1/4 Which of the following pairs of numbers provides the best estimate of (square root of 45)? (square root of 25) and (square root of 36 (square root

    asked by katy on January 3, 2019
  76. algebra

    what is the easiest way to solve a square root equation without a calculator? I have looked online and found a few, but to get the lengthy decimals or irrational numbers seems awfully confusing.

    asked by aria on April 16, 2011
  77. Algrebra readiness

    What is the solution to negative square root of 7 to the nearest integer? A)9 B)8 C)-8 D)-9** Shelly sews a blanket that has an area of 170 square feet. It has 30 square blocks, each the same size. What is the approximate length of each side of a block?

    asked by Pear on November 6, 2016
  78. co-ordinate

    Prove that (2a,4a), (2a,6a) and (2a+a root3,5a) are vertices of an equilateral triangle.

    asked by Aman.G on December 31, 2017
  79. Algebra 1

    Tell whether each number in the list is a real number, a rational number, an irrational number, an integer, or a whole number. Then order the numbers from least to greatest. Square root of 64, -5, square root of 9, and 2

    asked by Joel on September 26, 2013
  80. Algebra

    To which subset of rel numbers does the number -22 belong? whole numbers rational numbers integers irrational numbers natural numbers I know it's an Integer but I'm not sure of the second answer.

    asked by Faye on August 17, 2014
  81. math

    to which subsets of real numbers does the number -22 belong? choose all that apply a) whole numbers b) rational numbers c) integers d) irrational numbers e) natural numbers

    asked by art on September 20, 2016
  82. algebra

    Simplify the expression (square root 100 over 49) a. 10 over 7 ** b. 17 c. 5 over 7*** d. 20 over 7 which sum will be irrational? a. 3+2 b. square root 19 + 7 over 2 *** c. 18 over 3 + 11 over 10,000 d. -6 + (-3.251) which product will be rational _ a.

    asked by 9th grader on August 26, 2016
  83. algebra

    Simplify the expression (square root 100 over 49) a. 10 over 7 ** b. 17 c. 5 over 7*** d. 20 over 7 which sum will be irrational? a. 3+2 b. square root 19 + 7 over 2 *** c. 18 over 3 + 11 over 10,000 d. -6 + (-3.251) which product will be rational _ a.

    asked by 9th grader on August 26, 2016
  84. algbra

    Simplify the expression (square root 100 over 49) a. 10 over 7 b. 17 c. 5 over 7*** d. 20 over 7 which sum will be irrational? a. 3+2 b. square root 19 + 7 over 2 c. 18 over 3 + 11 over 10,000** d. -6 + (-3.251) which product will be rational _ a. 17.12 *

    asked by 9th grader on August 26, 2016
  85. Math

    3. Which of these numbers can be classified as an irrational? A. 1/2. B. square root of 16. C. 0.73737373... D. 0.87546201023... 4. Which of these nonterminating decimals can be converted into a rational number? A. 0.874387438743... B. 0.0000100020003...

    asked by Anonymous on October 29, 2018
  86. Geometry

    2 root3 = square root of xsquared + 5x

    asked by Ronald on March 6, 2012
  87. Pre- Algebra

    1. What is (-7)^5 in expanded form? 2. Simplify the expression. (-3)^4 a. 81 b. -81 c. -12 d. 12 3. Which expression is equivalent to 4x4x4x4x4x4x4x4? a. 4 x 8 b. 8^4 c. 8x8 d. 4^8 4. 2/3 x 1/2? Simplify to lowest terms 5. Solve 1/6 / 2/6 6. Which of these

    asked by Dude on September 5, 2012
  88. another one ASAP

    using the number 5, 8, and 24, create a problem using no more than four operations (addition, subtraction, multiplication, division, square, square root, cube, cube root) where the solution will be an irrational number. explain why the result of your

    asked by recon sniper on November 4, 2013
  89. Math 111 (College Algebra)

    Rational number or irrational? And why? I have been challenged in my college algebra class to determine whether or not .12122122212222122221222221... (continuing forever)is a rational number or not. I need to prove one way or the other. I am lost! :-( I

    asked by Eleonora on September 8, 2009
  90. mathematics

    Between which two successive intergers do the following irrational numbers lie? A.√167 B.^3√80 which irrational numbera lies between 5and6?

    asked by precious on February 25, 2016
  91. Math

    Which statement is correct? A. All intergers are rational numbers. B. All irrational numbers are whole numbers. C. A real number must be a rational number. D. A repeating decimal is an irrational number I think it's either A or C.

    asked by Sammy on April 18, 2011
  92. math help me!!

    is square root of 56 a rational number? explain uranswer using what you know about rational and irrational numbers. thnx alot!

    asked by alexis on April 13, 2011
  93. Math

    Which expression is equivalent to (-2)(a+6)? -2a+6 2a+12*** -2a-12 -2a+12 To which subsets of real numbers does the number -22 belong? Choose all that apply. Whole numbers*** rational numbers integers*** irrational numbers "6 times the difference of b and

    asked by Gabby on September 12, 2013
  94. math

    list all numbers from the given set {-9,-4/5,0,0.25,/3,9.2,/100} that are a) whole numbers b) natural numbers c) intergers d) rational numbers e) irrational numbers.

    asked by TINDO on July 31, 2013
  95. AiMS MATH

    -5 Is A Member Of Which Subset Of Real Numbers. a) natural numbers b) whole numbers c) intergers d) rational numbers e) irrational numbers

    asked by Angel on January 20, 2011
  96. algebra

    List all the numbers from the given set that are, a.natural numbers b.whole numbers c.integers d.rational numbers, e.irrational numbers {-9,-4/5,0,0.25,ã3,9.2,ã100}

    asked by Liza on September 1, 2009
  97. Algebra

    name to which subset of the real numbers wo which each number belongs 2/3 = Rational -1 = Integer 17/4573 = rational square root of 113 = Irrational

    asked by need help on August 8, 2018
  98. Math Help!!!

    1. Which of these numbers can be classified as both real and rational? ½ -1.016879413894 Square root of 5 0.89089908999 2. Which is both a real number and an integer? Square root of 7 0.15 -15 1/3 3. Which is an example of an irrational number? Square

    asked by math help asap on November 12, 2014
  99. Math simplifying mixed radicals

    Please help me simplify these following mixed radicals:: and show me how you did it cause I need to learn : I don't know how to type a square root sign so I just wrote square root and the numbers infront of the square root are supposed to be multiplied. 2

    asked by Miley on September 14, 2013
  100. Algebra

    Please check all of my answers and tell me if they are right. 1.   What is the simplified form of the following expression? 7m^2 + 6.5n – 4n + 2.5m^2 – n (1 point) A. 9.5m^2 + 1.5n*** B. 4.5m^2 + 1.5n C. 1.5m^2 – 4.2n D. 9.5m^2 – 1.5n

    asked by HELP on October 9, 2016