I am a 3-digit number. My first digit is thrice my last digit. The sum of my last two digit is one less than my last digit

145,873 results, page 21

  1. math

    When each letter in the phrase "my huge taco" is replaced by a different digit, the value of m+y+h+u+g+e+t+a+c+o will be A. 9 B. 10 C. 45 D. 55 This is confusing, can I get an explanation and help?
  2. Math

    using each digit 0-9 exactly once to complete addition problem where answer is four digits.
  3. Math

    In the number 3,207,409 the 4 has a value of 400. The value of a digit in a number is called its___________ value.
  4. math

    Suppose a code consist of two letters followed by a digit. Find the number of (a) Codes (b) Codes with distinct letters (c) Codes with the same letters
  5. math

    Suppose a code consist of two letters followed by a digit. Find the number of (a) Codes (b) Codes with distinct letters (c) Codes with the same letters.
  6. math

    I am a five-digit whole number.My digits decrease by 2 from the ten-thousands place to the ones place. Each of my digits is an even number.What number am i ?
  7. 4th grade math

    i am a 4-digit whole number. my digits decrease by 2 from the thousands place to the ones place. each of my digits is an even number. what number am I?
  8. Maths question

    (a) find the largest four digit number which has a total of exactly 3 factors assuming that one and d number itself are factors. (b) find a and b greater than zero such that a^2 = b^3. (c) find x and y such that x^3 y^3 =1729
  9. Computer Science

    The digits 0, 1, and 8 look much the same if rotated 180 degrees on the page (turned upside down). Also, the digit 6 looks much like a 9, and vice versa, when rotated 180 degrees on the page. A multi-digit number may also look like itself when rotated on the page; for example ...
  10. Maths

    (a) find d largest four digit number which has a total of exactly 3 factors. Assuming that one and the number itself are factors. (b) find a and b greater than zero such that a^2=b^3. (c) find. x and y such that x^3 + y^3 =1729
  11. math

    if i have a book of 30 pages and i want to number each pages what will be the digit for the thirty pages
  12. Math 2

    If your playing a game where you have 4 cards and you have to arrange them in to 2 digit numbers so they add up to a number near 100, and then you take the number you got and subtract it from 100, and then you play this game 7 times with 3 other people, and when you add up all...
  13. elementary math for teachers

    Numbers is a game where you bet $1 on any three-digit number from 000 to 999. If your number comes up, you get $600.00, otherwise you lose the $1. Find your expected winnings if all numbers are equally likely to come up.
  14. MATH HELP

    Will someone please explain and show how to work this one: How many different whole numbers can be made with the digits 5, 7, 8? For this problem, each different whole number may have 1, 2, or 3 digits and a digit may be repeated.
  15. 4th grade

    In these addends, each letter represents a single digit. Find the numbers. CENT + CENT SCENT _______ 35128 I don't know if I have to use any number in this problem to addition. Can you help me? thanks
  16. Math

    Supposed you model numbers with three digits, but you do not use any tens blocks. What digit must be in the standard form of every number you model? Give examples and explain
  17. math

    The sum of the digits of a 2 digit num is 15 then the num obtained by reversing the digits exeeds the given no by 9. find the num
  18. finite math

    Suppose that a 4-digit pin number is to be formed with the digits in {0, 1, ,2 ,3 ,4 ,5, 6, 7, 8, 9}. What is the probability that the pin number contains at least 3 odd digits
  19. Math

    Determine the number of combinations on a bicycle lock that has a 3-digit number combination with only 3 numbers where the numbers can be repeated to open the lock
  20. math

    What will be the digit in the tens place of the sum of the following expression: 7 + 77 + 777 + 7777 + ... + 7777777777777777777 1. (The same as if you added 5x7 and 4x70) The numbere in the 100's and higher places don't contribute to the amount in the tens place 3
  21. Math

    1. Daniel wants to save at least 20 dollars by putting pennies in a jar daily. On first day, he puts one penny into the jar. The second day he puts 2 pennies into the same jar. On the nth day he pus n pennies into the same jar. Which day is the first day on which he has at ...
  22. math

    how many 7 digit numbers can be formed with the numbers 1, 2, 4, 7. (they are in brackets). the question wants two parts. (a) if the numbers can be repeared and (b) if repetation is not allowed
  23. Math

    How many different four-digit numbers can you make using all the digits in each set only once? a. 1,2,3,4 b. 0,1,2,3 c. 0,0,1,2
  24. math

    All the numbers from 1 to 99 are multiplied together. Use a pattern to determine the last digit of the product. Justify your answer.
  25. math

    all the nubers from 1 to 99 are multiplied together. Use a pattern to determine the last digit of the product. Justify your answer.
  26. Math

    Find all values of the missing digit that make the statement true 214,21_ is divisible by 11
  27. math

    A) Give the digit in the 14th decimal place in 1.3875 B) Wirte 3.5030303...in raised bar notation
  28. Math

    For each of the following decimal numbers, give the place value of the underlined digit. 97,998 (the line is under the 7) Thank you!
  29. math

    use the order of operations and the digit 4 four times to write problems that have the following answers 44 and 12
  30. math

    use the orden of operation and the digit 4 four time to write problems that have the following answers 44
  31. math

    write all the possible odd 5-digit numbers using the digits 1,4,7,8 and 0, with the 1 in the ten thousands places.
  32. Math

    How many positive integers, not having the digit 1, can be formed if the product of all its digits is 33750. With solution pls:)
  33. Math grd12

    How many ten-digit telephone numbers are possible if the first three digits must be different? The answer is 72,000,000,000.... I need the method to get that:)
  34. Math

    I am thinking of two two-digit numbers.they differ by 54.Both numbers are made up of the same digits, are reversed.What are the two numbers?
  35. Math

    How many 2-digit numbers have two different even numbers and odd numbers?
  36. math: probability

    A locker combination has three nonzero digits, and digits cannot be repeated. If the first two digits are even, what is the probability that the third digit is even?
  37. geomerty

    Write two conditional statements that make up each bioconditinal. 1. A whole number is multiple of 5 and only if its last digit is ethier a 0 or a 5. 2. Two lines are perpendicular if and only if they intersect to form four right angles. 3. You live in Texas if and only if you...
  38. Math

    Account numbers for Northern Oil Company consist of seven digits. If the first digit cannot be a 0 or 1, how many account numbers are possible?
  39. math

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

    i am a 6 digit number.All of the digits in the ones period are the same. All of the digits in the thousands period are the same. The sum of my digits is 33. Whats my number
  41. 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...
  42. Math

    Take an odd digit and use it exactly three times, so that the three digits are equal in value to an even number. ADDITION, SUBTRACTION, MULTIPLICATION AND DIVISION CANNOT BE USED! Can you please help me!
  43. math

    Writing to explain: The digit 5 is usually rounded up, but it can also be rounded down. How would you round the numbers in the equation 9.5 +4.7+3.2+7.5= to the nearest whole number without getting an overestimate or an underestimate?
  44. maths

    A certain nine digit number has only ones in ones period,only two’s in the thousand period and only threes in millions period .Write this number in words in the Indian system
  45. word problem

    ok, this is probably a crazy question...but i just want to double check my answer. The question is: What is the least 9 digit number there is using the numbers 1-9 only one time. ??? 123456789 good, that makes me feel better. I was thrown by it at first,,,,kept wondering if i ...
  46. algerbra

    Find all three-digit even numbers N such that 693xN is a perfect square, that is, 693 x N = k2 where k is an interger.
  47. math

    here's my question. if you write the numbers from 1-999 on a piece of paper, (1234567891011121314151617181920...998999) what will the 2006th digit from the left be?
  48. Grade 7 Math

    All the numbers from 1 to 99 are multiplied together. Use a pattern to determine the last digit of the product. Justify your answer.
  49. Math

    The least upper bound of a set of real numbers in (0,1) whose decimal expansions do not contain the digit 9 is k/9. What is the value of k? thanks!
  50. Math

    Find the unknown digit to make the sentence true 2.48>2.4__ 1>2.463 5.723<5.72__ <5.725 7.64<7.___ 5<7.68
  51. Math

    Find the difference of the largest and smallast numbers formed by using all the digits 0,5,6,7,8 with no digit used twice.
  52. Algebra

    For a four-digit password made up of numbers in which the digits cannot be used more than once, how many passwords can be created? 5040?
  53. Basic Math

    How many different four-digit numbers can you form using the digits 1, 2, 3, 5, 6, 7, and 9 with repetition allowed? Would the answer be, 7*7*7*7? Thanks
  54. Java programming

    Create an applet to draw a digit using the method fillRect of the class Graphics. For instance, if the input is 4,
  55. math

    the 2-digit # that is divisible by both the sum and the product of its digits. i got 24 and 30, but would 30 count? in other words, is it ok that 30 is divisible by 0, the product of its digits? 30 isn't divisible by zero. Any number divided by zero is indeterminate so we can'...
  56. math

    (1)I am thinking of a 5-digit odd number. (2)The sum of all its digits is 20. (3) The digits in the hundreds place and in the tens place are consecutive numbers. When you multiply the digits in the tens and hundreds places, you get the digits for the thousands and ten-...
  57. math

    i am a three-digit decimal number. my thousandths is twice my tenths and my hundredths is the difference of my thousandths and tenths. what numbers am i
  58. math

    Erin is thinking of a 3-digit number.It uses the digits 1,7 and 4.How many numbers can I make that are odd? How many numbers can I make that are even ?Thanks!
  59. math

    Erin is thinking of a 3-digit number.It uses the digits 1,7 and 4.How many numbers can I make that are odd? How many numbers can I make that are even ?Thanks!
  60. math word problem 2

    the jerseys of the members of one team are numberes 01 to 42. how many jerseys contain the digit 0? a 9 b 10 c 12 d 13 i got: 13 jerseys is that right?
  61. 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.
  62. Math

    Ian multiplied a whole number by 5. He then multiplied that product by 2. What digit is in the ones place of the final product?
  63. 2nd grade math requestion post

    Okay, my child is doing problem solving lesson 5-7 in scott foresman addison wesley book. The question that we are having a problem with is a number line. there are 10 spaces in the number line and the clues are: Clue 1: the number are between 70 and 82 Clue 2: the first ...
  64. Pre Calc-decode matrix

    help!-matrix size is 3x3 clues for the encoding matrix: 1. all entries are one digit and positive 2. a11, a12, a13 are all equal and prime, their sum is also prime 3.the sum of a11, a12, a13 is equal to a21 4. the sum of a22 and the opposite of a33 is zero. a22 is prime and ...
  65. Math

    Use the digits 4'5'6'7' and 8 once each to write an odd five-digit number . Write it both in standard form and in word form
  66. Algebra

    a personal identification number consists of 3 letters followed by 3 digits (0-9). the letters x,y and z are not used and the last digit cannot be 0 or 9. how many different identification numbers are possible?
  67. math

    I am a 6 digit number my 8 is worth 8*1000 .one of my 4's is worth 40. The other is worth 1/10 as much.My 5 is worth 50,000.MY 3 is worth 3(100's).My other number is 1. What number am I?
  68. MATH

    Ian multiplied a number by 5. He then multiplied that product by 2. What digit is in the ones place of the final product?
  69. math

    ian multiplied a number by 5. he then multiplied that product by 2. what digit is in the ones place of the final product?
  70. math

    Ian multiplied a number by 5. He then multiplied that product by 2. What digit is in the ones place of the final product
  71. MATH

    Give the number whose hundreds place is one-third of the greatest one-digit number, the tens place is twice the hundreds place divided by 2, and the three digits in the thousands period is the product of the digits in the units period.
  72. 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., 4/5, -2/3, 7.31, -5, ...
  73. 4th grade math

    My math problem is Round each number to the place of the underlined digit. 2,399,001 and the nine beside the three is underlined.
  74. algebra

    I am thinking of a three digit number. It is am odd multiple of three, and the product of its digits is 24. It is larger than 275. What are all the numbers I could be thinking of? need help thank you
  75. andover leke

    janna wrote this number 413,900 what is the valu of the digit in the ten thousands plase? 400,000 40,000 10,000 3,000
  76. Math

    A number is chosen at random from among all 5-digit numbers containing only the digits 1,2,3,4, and/or 5. Find the probability that the digits are all different.
  77. Math

    A 4-digit number rounded to the nearest ten is 2,470. Rounded to the nearest hundred, it is 2,500. What is the number?
  78. Computer Science

    The digits 0, 1, and 8 look much the same if rotated 180 degrees on the page (turned upside down). Also, the digit 6 looks much like a 9, and vice versa, when rotated 180 degrees on the page. A multi-digit number may also look like itself when rotated on the page; for example ...
  79. Computer Science

    The digits 0, 1, and 8 look much the same if rotated 180 degrees on the page (turned upside down). Also, the digit 6 looks much like a 9, and vice versa, when rotated 180 degrees on the page. A multi-digit number may also look like itself when rotated on the page; for example ...
  80. 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
  81. math

    first multiply first 2 digits, wrire answer side by then multiply1st and 3rd digits write answer next to earlier answer. Then add both answers and minus middle digit of the question
  82. mamacao elementary school

    In the multiplication at the right, each ĺetter represents a different digit. If A is not zero, what are the values of A, B, C and D? ABC × C Equal D B C
  83. math

    Caleb needs to create an 8-digit password using only numbers. How many different passwords are there if he wants to use 00 exactly once?
  84. Chemistry

    Ricky uses ruler c to get a measurement of 3.19. His classmates thought he was wrong because his second digit was not 2. ( the picture shows an object at about 3.2 cm).
  85. POW#4 Read MY Mind

    I am thinking of a three-digit number. It is an odd multiple of three, and the product of its digits is 24. It is larger than 15 squared. What are all the numbers that I could be thinking of?
  86. statistics

    A random number generator draws at random with replacement from the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9. In 5000 draws, the chance that the digit 0 appears fewer than 495 times is closest to 25%,30%,35%,40%,45%,50%
  87. Math

    What is the determinant of a square matrix whose entry or element is digit or number. For example (100). Please tell me method of finding the determinant of this matrix.
  88. Math

    What is smallest 3 digit number using 1,0,6,2,9,7, with digits repeated and without digits repeated?
  89. probability - confused

    A fair, six-sided die is rolled eight times, to form an eight-digit number. What is the probability that the resulting number is a multiple of 8? Express your answer as a common fraction. I think the last 3 digits have to be divisible by 8 to be a multiple of 8...
  90. probability please help!!

    A fair, six-sided die is rolled eight times, to form an eight-digit number. What is the probability that the resulting number is a multiple of 8? Express your answer as a common fraction. I think the last 3 digits have to be divisible by 8 to be a multiple of 8...
  91. math

    I am a 7 digit number the millions place is half a dozen , the ten thousands place is an odd number greater than 7 , the millions place are all the same , , the hundreds place is 4 less than the millions place , and all the ones places are the same
  92. 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.
  93. statistics

    a computer system requires all users to log on using a 6 character password. if each character can be either a digit from 0 to 9 or a letter of the alphabet, what is the number of possible passwords. please show formula used
  94. Math

    Each letter in the subtraction problem below represents a different digit from 0 through 9. The digits 3 and 5 do not appear in the problem. Replace each letter so that the answer to the subtraction problem is correct. GRAPE - PLUM ________ APPLE Why would you want someone to ...
  95. Math

    each "word" in a special code is a three digit number. if no word in the code can begin with a 1 or 0, what is the greatest number of different words the code can contain? 28 512 800 900 1000
  96. Math

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

    What number can you subtract from 3,200 so that their differences is a 4 digit number with the digits in the thousands place, The digits in the hundreds place and zero in the tens and ones place
  98. 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...
  99. Read My Mind Word Problem

    I am thinking of a three-digit number. It is an odd multiple of three, and the product of its digits is 24. It is larger than 15 squared. What are all the numbers that I could be thinking of?
  100. math

    A state's license plate number consists of 3 digits followed by 2 letters. If the digit 0 and the letter X cannot be used, how many distinct possible licence plate numbers are possible?
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