1. Math

    I am thinking of a number. If I add a half, fourth, and a ninth of it together, I get a total of 62. What's my number?
  2. maths

    the hcf of two numbers is 145 ,their lcm is 175.if one number is 725,the other number is
  3. algebra

    Example 2: The difference of two numbers is 16. The first number is 4 less than twice the second number. Set up this system that describes the situation.
  4. 5th Grade Math

    writing a prime number factorization of a number using exponents. does that mean 15= 5 x 3 60= 6 x 10 28= 4 x 7 49= 7 x 7 Yes,No or What?
  5. math-8th Grade

    I'm stumped. Would someone please guide me? The question is: 175% of a number is 50. What's the number? Thank you!
  6. problem solving

    I think of a number, multiply by 4, subtract 6 and then divide by 5. If the answer is 10, what is the original number? (4x - 6) / 5 = 10
  7. Math

    what is the number 90.909090..... as a mixed number. Hint: What does 10/11 equal? That you so much it equals .90909090....
  8. Algebra

    Divide 60 into 2 parts, such that twice the smaller number exceeds half of the greater number by 10
  9. 2nd grade

    it says i must pick a number between 1 and 100 then describe the number using the word before, after and between. PLZ HELP
  10. 5th grade math

    what number is 10,000 less than 337,676 in number sense?
  11. math

    How do I identify the number that' makes this number sentence true 4000_ hundreds
  12. Guru found Singh

    A product of two integers is -630.If one number is 42,find the other number.
  13. math

    A coin is tossed and a number cube is rolled. What is P(heads, a number less than 5)? 1) 1/3 2) 5/12 3) 2/3 4) 5/6 I think #2...can you check?
  14. Chemistry

    What is the mass number for a neutral atom that has an atomic number of 33 and 35 neutrons? How do you get the answer
  15. Algebra 2

    Two times a number subtracted from its square equals 143. Find the number(s).
  16. Math Proof

    Find a rational number and an irrational number between x=8.9949926 and y=8.995
  17. Intermediate algebra

    Seven times the difference of six and a twice a number yields the same result as the same number decreased by one.
  18. math

    N and P are integers greater than 1 5N is the square of a number 75NP is the cube of a number smallest value for N+P IS what? thank you so much
  19. math

    I am between 20 and 30. When you put me into 5 equal groups, there is an odd number in each group and one is left over. what number am I?
  20. algebra I

    Find a number whose square root is 24 more than 5 times the number. How do I set up this problem?
  21. Math

    Find a number whose square root is 24 more than 5 times the number. How do I set up this problem? Thank you for any help!
  22. geometry

    write the definition " a prime number is a whole number greater then 1 and has exactly two factors" as a biconditional. i really need help on this!!i!!
  23. math

    A single, standard number cube is tossed. What is the probability of getting a number greater than 3? 1) 2/3 2) 1/3 3) 1/6 4) 1/2 I think 1/2 Thanks
  24. Math

    half of some number times 5 divided by another number. I have to put this into an expression. 1/2 * a * 5 / b or .5 * a * 5 / b Is this correct?
  25. MATH HELP!!!!!!

    A number is rounded to 5,349,000.What are the smallest and greatest possible values for this number?
  26. Math!!

    Hi!! 1. Use only four 4's to write a numerical expression that equals the following number. Use parenthesis as needed. EXAMPLE: 4+4 ----- =1 4+4 **NUMBER: 10 Please help!! Thank you!!
  27. Math!!

    Hi!! 1. Use only four 4's to write a numerical expression that equals the following number. Use parenthesis as needed. EXAMPLE: (4+4)/(4+4)=1 **NUMBER: 10 Please help!! Thank you!!
  28. Math

    3. Which number line shows the approximate location of √56? (On number lines) 8 7.5 7 6.5
  29. math

    What is the expression,with only one varrible to this problem. Thirty-six than the number of days in a given number of weeks
  30. Algebra

    −20 times a number minus 36 is equal to -45 less than a number unknown is x write equation.
  31. Mathematics

    6x + 7 = 55 x = 8 Is this the correct answer to the following question? "I'm thinking of a number. If you multiply it by 6 and then add 7, you will get 55. What is my number?"
  32. Math

    If you start with a number, subtract 14, then divide by 12, the result is 248. What was the original number?
  33. Math homework

    a number is a ( n) ___ if it can be written in the form a/b where a and b are intergers and b =/ 0 Wouldn't it be whole number?
  34. math

    a number is divided by 6.Then 7 is added to the divisor. after dividingby, thye result is 4. what is the number
  35. math

    the difference between two numbers is 235. If the larger number is 876 what is the small number
  36. MATHS

    STORY PROBLEM A number divided by 15 gives 451 as quotient and 13 as remainder.What is the number?
  37. Math

    Find a number that results in a greater number when it is added to 00 than when it is multiplied by 100?
  38. math

    what does repeated multipcation and what is a number when multipied by itself gives the number plz help i need answers for monday
  39. statistics

    Is this correct: The probability of rolling a die once and getting a number greater than 3 or an odd number is 5/6.
  40. maths

    a certain number x is decreased by 15 is equal to twice the number increased by 3. what is the correct mathematical expression?
  41. math/number sense

    shawna thinks that 8*2=17. what number pattern shows that she is not correct?
  42. math

    I am a decimal number and when you multiply me by the number that is 10 times greater than me you get the answer 291.6
  43. college algebra

    Translate to an algebraic expression; the product of 48% and some number; use y to represent some number.
  44. Math

    Dividing the square root of 63 by what number will give a rational number solution?
  45. Math

    Find the probability that theven pointer will stop on an odd number or a number less than 7
  46. Math

    A data set consisting of 3 numbers has mean of 12. The median is also 12. The least number is 5. What is the greatest number.
  47. math 116

    Translate. Let x represent the unknown number. Two more than four times a number is the same as six. The way I would solve this would be: 6=2+4x 6-2=2+4x-2 4=4x 4/4=4x/4 1=x is this right?
  48. calculus

    Evaluate the integral upper number is 8 lower number is 1 1/x^2 times sqrt of (1 + 1/x) dx
  49. math

    To what number does 153 rounded to the nearest hundred? Use the number line to explain why.
  50. Math

    A number becomes 9 ones and 18 tenths when it is rounded off to 1 decimal place. What is the greatest possible value of original number?
  51. math--fast help please

    Find the interior and exterior angle measurements of a polygon with this many sides: x=2y help? I don't want the answer, I just would like to know how to do this one. I don't see why a number of sides is being specified as an equation. The SUM of the exterior angles of a ...
  52. Reply to Yorkie16

    Original qustion posted here: http://www.jiskha.com/display.cgi?id=1239379999 If you do computations Modulo some number, say Modulo 11, then you identify numbers from the ordinary number system that differ by a mulitple of 11. A rigorous mathematical definition of these new ...
  53. math

    Five times the difference of twice a number and thirteen is negative five. Find the number
  54. Math

    If 20% more than a number results in 28, what is the number? Express your answer as a fraction. Please help mates.
  55. Math

    The number of seconds in 2 hours equals the number of minutes in how many days?
  56. Math

    If 3 is distributed from a number and the remainder is multiplied by 13, the product becomes 91. Find the number.
  57. Algebra 2

    Fifty four decreased by three times a number is equal to the number increased by 10
  58. Math

    You rolled a number cube number from one to six 12 times. p(5)=2/3 What type of probability is this and why?
  59. maths

    one number multiplied by three less than itself equals 18. If that number is positive, what is it? Please show working.
  60. math

    two-thirds of a number, decreased by thirty-six, is at most twenty-two. Find the number.
  61. Math

    If i pick a number anywhere from 1 to 1000 at random, what is the probability that the number is divisible by either 2 or 5?
  62. Math

    Does expressing a number in scientific notation change the value of the number (being expressed)?
  63. math

    answer if its going to be impossible, unlikely,likely,as not likely or certain 1. rolling an even number on a number cube labeled 1 through 8
  64. maths

    I Think of a number. If i subtract 8 from it and multiply the difference by 3 the result is 21. What is the number i am thinking of?
  65. maths Arthmetic

    4/3 of a number is 22 what is 8/3 of that number the book ans is 11/9 but i get 44 :S plz explain ty
  66. math

    what whole number does n stand for if the number sentence bleow is true? [n+5]+[3times2]=18
  67. math

    three times a certain number is not greater than 54, find the range of values of the number
  68. math

    I need help with a problem. One third of a number, decreaesd by thirty-six, is at most twenty-two. Find the number.
  69. 3rd grade math

    Ashton broke apart a number into 30+7 what number did he start with?
  70. Chemistry-

    If I was trying to find out the number of molecules(N) using moles x avogadro's number, what units would N have?
  71. Math

    Each number in this sepuence is -2 times the number before. write the missing numbers: -1, 2, -4, ....., ....., 32
  72. maths

    when a number is written in exact form, can it be a number like root3 for instance.
  73. math

    write a number on each section of a hexagon so that the probability of getting an odd number is 1/3
  74. math

    i a ma number whose prime factors are numbers between 6 and 15.no factor is repeated.what number am i ?
  75. Chemistry

    Which of the following represents a pair of isotopes? Atomic Number Mass Number a. I 7 16 II 8 16 b. I 17 34 II 18 36 c. I 17 35 II 17 37 d. I 7 14 II 8 16 e. I 17 37 II 18 37
  76. MATH

    Consider the expression logbase5 a=n a) For what value(s) of a will n be a positive number? b) For what value(s) of a will n be a negative number? c) For what value(s) of a will n be undefined?
  77. chemistry

    Which number is the greatest number or significant digits 17.500 or 6.022 x 10^23
  78. Math

    I am a number between 300-600. When you add my digits together, I am greater than 11 but less than 16. what number (s) am I?
  79. Maths

    Product of two numbers is 59761. If one number is 1591 . Find other number
  80. Math

    Should the phrase (the product of 2 plus a number divided by 3 and a number minus 4) be expressed as 2 + (n/3)+(a-4) Thank You
  81. math

    Five times the difference of twice a number and thirteen is negative five. Find the number
  82. math

    Eduardo thinks of a number between 1 and 20 that has exactly 5 factors . what number is he thinking of ? explain
  83. math

    eight time a number is ten more than three times the number...please show your work
  84. math

    What if Julie is thinking of an even number between 12 and 29with digits whose difference is 7? What is the number?
  85. maths

    What number of which the square of its half is equal to the number with its digits reversed?
  86. math

    a certain number is tripled and then divided by 4. If after subtractiog 16 from the result, one gets 44, the original number is?
  87. Chemistry

    In 88S38 element, calculate the number of protons and number of nuetrons?
  88. MATH

    Consider the expression logbase5 a=n a) For what value(s) of a will n be a positive number? b) For what value(s) of a will n be a negative number? c) For what value(s) of a will n be undefined?
  89. Maths

    23 is subtracted from 4 times of a number the result is equal to the 1/3 of 54 ?Find the number
  90. algebra

    The product of 21% and some number. Type the percentage as a decimal. Use y to respersent some number.
  91. Math, number and operations base

    I have 8 thousands,17 tens, 5 hundreds, and 12 ones. What number am I?
  92. algebra equations

    if a number is added to 4 less than 5 times itself the result is 27, find the number
  93. math

    any number that can be expressed as the ratio of 2 integers a/b, where b does not equal 0, is a rational number
  94. chemistry

    The number of protons in an anion must always be ________ the number of electrons. the same as We can’t tell. less than greater than
  95. 4th grade math

    Tell how u could use a number line to determine which of two number is greater
  96. MATH

    Choose a natural number between 1 and 25, inclusive. What is the probability that the number is a multiple of 3?
  97. Algebra

    23 is subtracted from 4 times of a number the result is equal to 1/3 of 54.Find the number?
  98. Algebra

    Write an inequality for Six times a number increased by 38 is no more than the number decreased by 14
  99. math

    what number is greater than 55 but less than 60, is not an odd number, and when you add up the 2 digits, it equals 7?
  100. MATHS

    What least number must be subtracted from 13601 to get a number exactly divisble by 87? Write formula also
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