1. 3rd grade Math

    Writing in Math - How can estimating help you add two-digit numbers?
  2. math fractions and decimals

    the decimal has a digit greater than 4 but less than 8 in the hundreds place, what could the decimal be?
  3. Math

    How many whole numbers between 100 and 1000 have 1 as the tens digit? Options are: 89 90 99 100
  4. math

    Write an addition story for two 3 digit numbers. Write your answer.
  5. math help

    How many 5-digit odd numbers can be made using the digits 3, 5, 6, 7 and 9, if digits cannot be repeated?
  6. math

    if i write the whole numbers from 1 to 500 in a row,what will be the 1000 th digit that i write?
  7. math

    If 6/7 is expressed as an infinite decimal, what digit would be in the 327th decimal place?
  8. math

    How many 3 digit numbers can be formed from the digits 2,3,5,6,7 and 9 which are divisible by 5 and none of the digits is repeated?
  9. Math

    Two different 6-digit numbers each have three 8's and and three 7's.No two digits next to each other are the same.write the numbers in standard form
  10. Math

    How many even, three-digit positive integers have the property that two of the digits are equal, but not all three are equal?
  11. Math

    How many different three-digit numbers can be written using digits from the set of 1, 2, 3, 4,5 without any repeating digits?
  12. Math: Need IMEDIATE help

    What is the 2012th digit after the decimal point in the decimal expansion of 8/81?
  13. Algebra

    Which digit will appear in the 534th place after the decimal point in the decimal representation of 5/13?
  14. Math: Need IMEDIATE help

    What is the 2012th digit after the decimal point in the decimal expansion of 8/81?
  15. Math: Need IMEDIATE help

    What is the 2012th digit after the decimal point in the decimal expansion of 8/81?
  16. math

    How many 3-digit numbers can be formed using the digits 1, 2, 3, 4, 5, 6, 7 if repetition of digits is not allowed?
  17. holy heart

    Using digits 2, 3, 5, 6, 7 and 9, how many 3-digit numbers can be formed that are divisible by 5 such that the repetition of digits is not allowed?
  18. Pre Calc

    in a 9 digit integer, each of the digits 1,2,3,4,5,6,7,8,and 9 appears exactly once. Find the probability that the integer is divisible by 9.
  19. math

    how estimating the quotient helps you place the frist digit in the quotient of a divison problem
  20. Geometry

    How many different sequences of 4 digits are possible if the first digit must be 3, 4, or 5 and if the sequence may not end in 000? Repetition of digits is allowed.
  21. Math

    AB+BA = 1A4 In the correctly worked out addition problem above, A and B represent two different digits. What digit does A represent? a 3 b 4 c 5 d 8 e 9
  22. math

    find the difference between the greatest and theleast 6-digit numbers formed by 0 and the first 5 odd numbers.
  23. math

    7^0 = 1 7^1 = 7 7^2 = 49 7^3 = 343 7^4 = 2401 Pattern of ones digit is 1,7,9,3,1,7,9,3... However, I don't understand how you can find this pattern in the values given above?
  24. math

    How many different sequences of 4 digits are possible if the first digit must be 3, 4, or 5 and if the sequence may not end in 000? Repetition of digits is allowed
  25. probability statistics

    how many numbers between 4000 and 7000 can be choosen using digita 0,1,2,3,4,5,6,7 and 8 if each digit must not be repeated in any numbers?
  26. Maths

    Solve the problem - How many three digit numbers do not contain a five? Show evidence of solving the problem in a systematic way.
  27. Math

    Explain how estimating the quotient helps you place the first digit in the quotient of a division problem
  28. math

    how many different sequences of 4 digits possible if the first digit must be 3,4 or 5 and if the sequence may not end in 000? repetition of digits is allowed.
  29. math

    Explain how estimating the quotient helps you place the first digit in the quotient of division problem
  30. math

    Find all the two digit prime numbers neither of whose digits are prime. Someone helped me yesterday but I do not understand.
  31. D.L.Perez elem. School

    Two different 6-digit numbers each have three 8's and three 7's.No two digits next to each other are the same.write the numbers in standard form.
  32. Math

    my math book tells me (Use the digits0,2,and5 to make a three digit numberthat has both 2 and 5 as factors.) please help
  33. Maths

    Solve the problem - How many three digit numbers do not contain a five? Show evidence of solving the problem in a systematic way.
  34. Math

    1. What is the 117th odd natural number? 2. What is the greatest three-digit number divisible by 3, 4, 5, and 6? 3. How many even numbers are between 101 and 303? 4 How many even numbers are between 201 and 299? if 52 cards are dealt to 8 people as evenly as possible, how many...
  35. subtracting two digit numbers

    bathany has 40 apples write a subtraction story about apples that would require regrouping
  36. Algebra 2

    If numbers and letters can be repeated, how many different 6 - digit license plates can be made if the first two positions are letters and the last four are digits
  37. math

    Elisa need to pick a numerical password that contains 4 digits using the numbers 0-9 If none of the digits can be repeated, how many 4-digit passwords are possible
  38. algebra

    use any three of the digits 2,3,4 and 6 to form an 8 digit factor and a two didgit factor with a estimated product that is between 140 and 250
  39. math

    write an addition equation the equation must have a 1 a 2 a 3 digit added and use all of these digits 662-228-8000
  40. Algebra 2

    If numbers and letters can be repeated, how many different 6 - digit license plates can be made if the first two positions are letters and the last four are digits
  41. Math

    In the base-ten numeral 770, which place is the digit that repersrnts a value that is 10 times the value of the 7 in the tens place?
  42. Math

    Emma estimated the first digit in the quotient of 2,183 ÷ 42 as 4. She adjusted the quotient. What did zhe do wrong? Explain
  43. computer & computer knowledge

    how do I over beat a chatroom that has a digit restrainer(meaning it will only let you type a certain amount of words)
  44. math

    start with 1, multiply by 2. then multiply the result by 3.then continue to alternate multiplying by 2 and by 3.what is the ones digit after the twelfth multiplication
  45. what is

    1.3 /73.814 In significant digit notation, divid, and the answer to two significant digits. I will be happy to critique your work.
  46. probability

    if digits can't be repeated, how many 4-digit numbers can be arranged using the digits 1, 3, 5, 7, and 9?
  47. math

    What is the 43rd digit after the decimal point in the decimal representation of 1/13?
  48. math

    How many different 3 digit numbers less than 500 can be made using the digits 3, 4, 5, and 6 if the digits can be used only once
  49. math

    How many 5-digit even numbers can be made using the digits 2, 4, 6, 7, and 8, if digits cannot be repeated?
  50. math

    If digits cannot be repeated, how many four-digit numbers can be made using the digits 1, 3, 5,7, and 9 ?
  51. math

    If a bar code contains a letter followed by a digit from 1 to 9 followed by another letter how many different codes are possible?
  52. math

    both my numerator and denominator are 1 digit numbers. My numerator is the GCF of 24 & 30. Who am I.
  53. 3rd grade

    Round to the place of the underlined digit. example 16 the 1 is underlined.
  54. math

    Writing in math, how can estimating help you add two-digit numbers?
  55. Math

    Find all the two digit prime numbers neither of whose digits are prime.
  56. math

    What is the 43rd digit after the decimal point in the decimal representation of 1/13?
  57. math

    numbers that have a tens digit greater than 5. Please chose the numbers 44 75 21 16 93 67 88 82 6 90 77 34 92 42
  58. Probability

    How many different three-digit numbers can be formed using the digits 1,3,5,7 and 9 if the digits may be repeated?
  59. Math

    What is smallest 3 digit number using 1,0,6,2,9,7, with digits repeated and without digits repeated?
  60. Maths

    In the following problems, Θ = 20 + units digit of your day of birth. For example, if you were born on April 1st, then Θ = 20 + 1 = 21. If you were born on March 30th, then Θ = 20 + 0 = 20. 1. Alok and Bhanu play the following game on arithmetic expressions. ...
  61. math

    X3Y+5YX = 1,33X In the correctly worked addition problem above, X and Y represent 2 different digits. What digit does X represent? a. 0 b. 1 c. 4 d. 8 e. 9
  62. statistic & probability

    How many 5 digit numbers can be formed using the digits 0, 1, 2, 3, 4, 5, 6 if repeition are not allowed. do i use 7P5? since i am choosing 5 numbers from 7 and they can't be repeated?
  63. math problem solving

    the digit 5 occurs two times in the population of fairbanks. what is the value of each 5? explain your answer fairbanks- 35,252
  64. Probability and statistics

    What is the average of all possible five-digit numbers that can be formed by using each of the digits 8, 9, 1, 3 and 6 exactly once? Are you just supposed to try out all the possibilities and count them or is there like a formula or something you can sub numbers into? Thank you
  65. math

    X3Y+5YX = 1,33X In the correctly worked addition problem above, X and Y represent 2 different digits. What digit does X represent? a. 0 b. 1 c. 4 d. 8 e. 9
  66. Probability

    How could picking three dates at random in the month of April be simulated using a random digit table? (Please show and explain)
  67. Math

    I am a 3 digit number  My ones place is one more than my hundred  My hundreds place is 3 greater then 6  My tens place is half of my hundred.
  68. Financial Literacy

    Terry and Sandra both found the sum of two 4-digit numbers, but their results were not the same. If Terry made an error of addition by one in the thousands column and Sandra's result was correct, what was the difference between the larger result and the smaller result? A. 1000...
  69. Math

    1. A door has a lock with a 5-digit keypad. To unlock the door, a person must enter a passcode consisting of three different digits, with each digit entered in the correct order. What is the probability that a randomly chosen passcode consisting of three different digits ...
  70. Math 117

    1. how many three-letter code symbols can be formed using a set of 5 different letters in repetion is not allowed? 2. Mark can remember only the first 5 digits of his friends phone number. He also knows that the number has 7 digits and that the last digit is not 0. If mark ...
  71. math

    Brandon is reading a book Flatland and notices that the product of the numbers of the two pages his book is open to has a units digit of 6. What is the units digits of the sum of the two pages numbers?
  72. Maths

    9 is a very strange digit. Try to use four nines 9999 and normal operations plus minus multiply divide brackets etc, use 4 nines to make 20
  73. math

    use digits to write four hundred seventy-five thousand three hundred forty-two. then circle the digit in the ten-thousands place
  74. Math

    How many three-digit counting numbers are exactly divisible by 6 but not also exactly divisible by 9?
  75. math

    Two digits over two digits equals three digit decimal (_.__) Can only use 0-9 once
  76. math

    A number has an 8 in the hundredths place. The number also contains a digit whose value is 1 } 10 the value of the 8 in the hundredths place. Which could be the expanded form of the number?
  77. math

    Brilli the ant is considering the complexities of a 5-dimensional universe. She wants to count the number of integer points that are distance sqrt(n) away from the origin. Let Tn be the set of ordered 5-tuples of integers (a1,a2,a3,a4,a5) such that a1^2+a2^2+a3^2+a4^2+a5^2=n....
  78. 4th grade

    Mr. Digit wanted to assign a number to each student in his class. He could only use the digits 2,3 and 6 and each student's number had to have three digits. Can he find enough numbers for all 25 students if repeated digits are allowed? Will there be any extra numbers?
  79. 5th grade math

    each letter represents a different digit from 1 to 9. what number TWO represents? ONE + ONE --------------- TWO i found two solution so far but only by trial and error, can someone tell me if there is more and what they are? 134 +134 ------ 268 356 +356 ----- 712
  80. Math

    If a license plate number starts with a letter of the alphabet followed by 5 numeric digits, how many license plate numbers can be constructed if the first numeric digit cannot be a zero?
  81. Maths

    9 is a very strange digit. Try to use four nines 9999 and normal operations plus minus multiply divide brackets etc, use 4 nines to make 100
  82. Math

    The surface area and the volume of a sphere are both 3 digit integers times π. If r is the radius of the sphere, how many integral values can be found for r?
  83. math

    How many different sequences of 4 digits are possible if the first digit must be 3, 4, or 5 and if the sequence may not end in 000? Repetition of digits is allowed. A) 2000 B) 2997 C) 2999 D) 1512
  84. maths

    This mystery number has four digits. Each digit is an even number. All the digits are different. It is the greatest number that can be described that way. guess this mystery number?
  85. java. please help .

    Write a program that reads a five digit integer number from the keyboard, and then constructs the largest possible integer number with the digits of the entered number. Your program should have only one class , which implements the standard method.You are not allowed to use ...
  86. Chem

    Another confusing significant digit problem. I added 36.6 and 2.4, and divided the result by 4.803. The book says the answer is 7.91, but I don'[t see how that could be, since the lowest number of significant digits in the problem is two (2.4). I think the result should be 7.9...
  87. 5th grade math

    How do you do letter equations? "Each letter in the equation below represents a different digit from the set (1, 3, 4, 7, 8). find the value of each letter to make the equation true. Each letter must represent only one number throughout the entire problem." A D D + M A D...
  88. math

    Mr. digit wanted to assign a number to each student in his class. He could only use the digits 2, 3, and 6 and each student's number had to have three digits. Can he find enough numbers for all 25 students if repeated numbers are allowed? Will there be any extra numbers?
  89. Math

    Mr. Digit wanted to assign a number to each student in his class. He could only use the digits 2,3,and 6 and each student's number had to have three digits. Can he find enough numbers for all 25 students if repeated digits are allowed? Will there be any extra numbers?
  90. Math

    Felix writes the number 15.205. Then he writes another number in which the digit 2 has 1/10 the value as it has in the first number. Which could be the second number he writes?
  91. Math Check Answers Quickly Please

    1. How many 2-digit numbers can be formed using only the digits 2, 3, 5, and 6, if the digits are not to be repeated within a number? 11 12** 10 2 2. How many different ways are there to rearrange the letters of the word EXAM if you don't care if the result is a recognizable ...
  92. math

    What is the probability of getting a license plate that has a repeated letter or digit if you live in a state that has one numeral followed by two letters followed by one numeral? (Round to the nearest whole percent.)
  93. stat

    What is the probability of getting a license plate that has a repeated letter or digit if you live in a state that has four letters followed by three numerals followed by two letters? (Round to the nearest whole percent.)
  94. math

    Take 90 cm as the two sides of a triangle (Line B and C), with an angle of 32 degrees (Degree 'a'). Use the Law of Cosine to find out Line A's length. Round it up to the nearest digit.
  95. math

    What is the probability of getting a license plate that has a repeated letter or digit if you live in a state that has four letters followed by two numerals followed by two letters? (Round to the nearest whole percent.)
  96. medical information management and office

    the filing clerk has to file medical record 03-05-40 on the shelf which of the following charts is filed after 03-05-40 using the terminal digit system A. 04-05-41 B. 02-05-40 C. 03-03-39 D. 00-03-38 I think it is D not sure can anyone help thanks so much
  97. Math

    My nephew is in the 4th grade and asked me to help him answer this question: Two 6 digit numbers have three 8's and three 7's. no two digits are the same. write the numbers in standard form. and i am not sure how to solve it.
  98. Math (please help steve)

    Brilli the ant is considering the complexities of a 5-dimensional universe. She wants to count the number of integer points that are distance n√ away from the origin. Let Tn be the set of ordered 5-tuples of integers (a1,a2,a3,a4,a5) such that a1^2+a2^2+a3^2+a4^2+a5^2=n....
  99. math 5

    Iam a seven digit number.My millions place is 5.My ten thousands place is the difference between my millions place and hundreds place.And my remaining place value is 0.What number am I.
  100. svis

    what is a five digit number, which when rounded to the nearest ten thousands, nearest thousands, nearest hundreds, and nearest tens, still has the same answer?
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