Consider making a fourdigit I.D. number using the digits 3,5,8, and 0 a. How many I.D. numbers can be formed using each digit once?
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algebra
Consider making a fourdigit I.D. number using the digits 3,5,8, and 0 a. How many I.D. numbers can be formed using each digit once? b. How many can be formed using each digit once and not using 0 first? c. How many can be formed if repetition is allowed and any digit can be ... 
MATH Trouble
I have no idea what this problem means: For how many twodigit numbers if the ones digit larger than the tensdigit? Can you find a systematic way to arrive at the number? Ok, every 2digit number looks like xy, where x is the 10's digit and y is the one's digit. It should be ... 
Math
How many odd fourdigit numbers, all of the digit different can be formed from the digits 0 to 7, if there must be a 4 in the number? My Answer: There are four options for the last digit (1, 3, 5, or 7). One of the other three digits only has 1 option (for the 4). One of the ... 
math problem
My ID number is quite remarkable.Its a 9 digit number with the digits 19 appearing only once. The entire 9 digit nuymber is divisible by 9. If you remove the last digit, the remaining 8 digit number is divisible by 8. If you remove the last digit again, you are left with a 7 ... 
math
The number uses every number 09 the numbers are used only once the fourth digit is 4 the first digit in the billions place is 3 the 5 is next to the last digit the sixth digit is 7 the digit after 3 is 9 the digit before 5 is 2the third digit is half the value of the eigth ... 
math
You have 2 digits, 2 numbers, reverse digits and 54 if the difference and the sum of all is 10 I'm not clear what you're asking, could you clarify what the conditions are for us please? My grandson came home with the problem that he wrote out on a piece of paper. He put down ... 
Math  Algebra
What is the linear equation that will represent the second statement in the following problem: "The sum of the digits of a threedigit number is 12. If the hundreds digit is replaced by the tens digit, the tens digit by the units digit, and the units digit by the hundreds ... 
Maths
What are 3 5digit numbers that have the sum of their digits equal? Is it as simple as finding a random 5 digit number than switching the number order and making 2 new numbers with the same digit sum? thank you 
Math
It's a riddle question. All six digits in the number even remember that zero is an even number one digit is use once and all the other digits is used twice is four times the hundreds digit 10 digit is the difference of the ones digit in the hundred digit is the same digit in ... 
Math
It's a riddle question. All six digits in the number even remember that zero is an even number one digit is use once and all the other digits is used twice is four times the hundreds digit 10 digit is the difference of the ones digit in the hundred digit is the same digit in ... 
algebra
For every positive 2digit number, x, with tens digit t and units digit u , let y be the 2 digit number formed by reversing the digits of x. Which of the following expressions is equivalent to xy? a. 9(tu) b. 9(ut) c. 9tu d.0 
maths
Find the sum of all 3digit positive numbers N that satisfy the condition that the digit sum of N is 3 times the digit sum of N+3. Details and assumptions The digit sum of a number is the sum of all its digits. For example, 1123 has a digit sum of 1+1+2+3=7. The number 12=012 ... 
6 th grade Math
You can find the total number of different 4digit numbers of choices for each digit (9) to the number of digits (4), or 9 to the 4th power. Based on this pattern, how many different 5digit numbers could you make from the digits 1 through 8? 
Math (Reiny)
Regarding my question below, when the question talks about digits 07 do we include the 0. In other words, are the possible digits 0,1,2,3,4,5,6,7 or 1,2,3,4,5,6,7? Thanks again for your help. How many odd fourdigit numbers, all of the digit different can be formed from the ... 
Math. Explain
From the digits 1, 2, 3, and 4, how many positive integers are less than 100,000? Consider the possibilities for 5digit, 4digit, 3digit, 2digit, and 1digit numbers and repetition of digits. 1,364 1,024 256 A telephone dial has holes numbered from 0 to 9 inclusive, and ... 
A fun onemath
i am a four digit number with no two digits the same. my ones digit is twice my thousands digit and one less than my tens digit. my hundreds digit is the difference between my tens digit and my thousands digit. my thousands digit is an odd number less than 6. what number am i... 
math
Neelesh is fond of playing number games. Once when his friends were present he challenged them. He said that he has thought of a fivedigit number and anyone who guesses it correctly can use his cycle for a full day. ‘To help you,’ he said, ‘I shall provide some clues... 
Math
The mystery number's tens digit is less than the ones digit. The tens digit is less than the tenths digit. The tens digit is even. Its ones digit divided by its tens digit is 5. The product of two of the digits is 6 It has two odd digits. One of its digits is the sum of the ... 
college problem solving
a certain twodigit number is 6 less than the sum of its tens digit and 7 times its units digit. if the digits are reversed the number is increase by 27. fin the original twodigit numbers 
mathematics
what is sevendigit number if the ones digit is the sum of the millions digit and thousands digit is and the digits is the number from the largest value to the smallest place value are consecutive numbers. 
Algebra
How many odd three digit numbers can be formed if the tens digit must be 4 ?(Repetition of digits is allowed and zero cannot be the hundreds’ digit) 
math
given the digits 0,1,2,3,4,5,6, and 7 find the number of possibilities in each category four digit numbers, odd three digit numbers and three digit numbers without repeating digits. 
math
*The number has 8 digits, none of the digits are the same. *It is evenly divisible by 10. *The value of one of the digits is 80,000 *The digit in the millions place is the largest 1digit odd number. *The digit in the thousands place is 3 less than the digit in the millions ... 
math
What mystery number has 8 digits; none of the digits are the same. It is evenly divisible by 10. The value of one of the digits is 80,000. The digits in the millions place is the largest 1digit odd number. The digit in the thousands place is 3 less than the digit in the ... 
math
How many different 6 digit numbers can be formed using the digits 1,2,3,4,5,6 given that no digit is repeated in a number? 
Math
Solve the mathematical puzzle. Determine the digits of R from these clues. The first digit is the answer when the third digit is divided by 2. The second and third digits add to 7. The second digit minus the first digit is 1. R is a threedigit number: ____ I have never ... 
math
The number has 8 digits none of the digits are the same 2. It is enemy divisible by 10 3. The value of one of the digits is 80,000 4. The digit in the millions place is the largest 1digit odd number 5. The digit in the thousands place is 3 less than the digit in the millions ... 
6th grade math
Answers for i am adigit number. My hundreds digit is triple my thousands digit. The number formed by my tens and ones digits is triple the number formed by my thousands and hundreds digits. No digit appears more than once. what number am i? 
math
Find a sixdigit even number containing no zeros and no repeating digits in which the first digit is four more than the second digit, the third digit is one less than the sixth digit, and the fourth and fifth digits when read as a single number equal the product of the first ... 
math
think of a five digit number composed of odd numbers. the thousands digits is two less than the ten thousands digit but two more than the hundreds digit. the tens digits is two more that ones digit which is less than the hundreds digit. 
Math
If a three digit number id formed from the digits 1, 2, 3, 4, 5, 6, and 7 with no repetitions, tell how many of this three digit numbers will have a number value between 100 and 500. 
MATH
What is my number if the hundreds digit is less than the tens digit and less than the ones digit and the hundreds digit is even and the tends digit divided by the hundreds digit is 5 and the product of two of the digits is 6 and it has two odd digits and one if the digits is ... 
4th grade math
Find the mystery number. It is a 4 digit odd number. All the digits are different. None of the digits are 0 or 9. The tens digit is twice the ones digit, and the hundreds digit is twice the tens digit. The thousands digit is one less than the hundreds digit. 
5th grade
The number has 7 digits It is evenly divisible by 100 The value of one of the digits is 60,000 The digit in the hundreds place is both even and prime The digit in the thousandr place is half the value of the digit in the ten thousands place The digit in the hundred thousands ... 
math
sophia is making raffle tickets for the schools give away drawing.she wants to use the digits 2,5, and 7 to make threedigit numbers how many different threedigit numbers can she make if she uses each digit once 
math
the number has 7 digits it is evenly divided by 00 the value of one of the digits is 60,000 the digit in the hundredth place is both even and prime the digit is the thousands place is 1/2 the value of the digit in the ten thousand place the digit in the hundred thousands place... 
math
i am a 3 digit number when i am rounded to the nearest hundred i become 300 my hundreds digit is 2 the differance between my ones and tens digits is one my tens digit is my largest digit i am an odd number what 2 numbers can i be 
math
use the clues to find the 7th digit mystery number. * Its is between 1 and 2 million * the first three digits are the same the least possible digit is in the thousands place. *the greatest possible digit is in the ones place * the hundreds digit is 1 more than the tens digit... 
College
Three(3) digit numbers can be formed from the digits 0,1,3,5,7 and 8. How many numbers can be formed without repeats. (A) if the 3 digits numbers must be divisible by 5. (b) if the 3 digits number must be a multiple of 2 
math
I am a 6 digit number between 600 000 and 700 000.My ones digit and tens digit have no values.One of my digits has a value of 600 000.My ten thousands digit is one more than my thousands digit but if both digits are multiplied,the product is the same as the digit in the ... 
Data management
from the digits 0,1,2,3,4,5,6,7,8,9 find the number of a) 4digit numbers with repetition of digits b) 4digit numbers without repetition of digits c) the number of odd 4digit numbers with no repetition of digits d) the number of even 4digit numbers with no repetition of digits 
data management
from the digits 0,1,2,3,4,5,6,7,8,9 find the number of a) 4digit numbers with repetition of digits b) 4digit numbers without repetition of digits c) the number of odd 4digit numbers with no repetition of digits d) the number of even 4digit numbers with no repetition of digits 
math
Mrs. Rossi wrote the following clus for a mystery 4digit number. .The tens digit is twice the one digit .The hundreds digit is twice the ones digit. .The ones digit is 3. .The sum of the digits is 19. What is the mystery number? show the work. 
math
The digits of a twodigit number are reversed. When both these twodigit numbers are added, the result is 88, and when subtracted, the result is 54. The original twodigit number contains which of the following digits? 2 3 5 7 Explain your reasoning. How did you come to your ... 
maths
what is the four digit number which satisfies these conditions; The last digit is twice the first digit. The second digit is twice the third digit. The sum of the first and last digits is twice the third digit. 
Mathe
The number has two digits. Both of the digits are even.the digit in the tens place is greater that the digit in the unit (or ones) place.the units (or ones digit) is not in the three times table. The tens digit is not double the ones digit. The sum of the two digits is a ... 
Math
How many different threedigit numbers can be written using the digits 4, 5, 6, and 7? Use each digit only once in a number. Is the answer24 different 3digit numbers? I did this the long wayIs there a short equation to use for this? Thank you! You have four digits: The ... 
Math
In a three digit number, the digit is twice the units digit and the hundreds digit four times the unit digit .also,the sum of its digits is14 .find the number 
math
Get the number right. *None of the digits repeat. *It is between 20,000 and 77,777 *The digit in the thousands place is 3 times the digit in the ten thousands place *The ones digit is a prime number *The hundred digit is half the sum of the ones, thousands, and tan thousands ... 
Maths
In A Two Digit Number, The Sum Of The Digits Is 14. Twice The Tens Digit Exceeds The Units Digit By One.Find the Numbers. 
math  8th grade
use the numbers one to nine, each one only once. now multiply a two digit number by a three digit number and get a four digit answer using each of the digits, 19 each only once. 12 x 345 = 6789 of course that isn't a true statement though. 
Math
Iam a 5digit number my tens digit is the sum of my hundreds digits and thousands digits my tens digit is twice my ones digit. My hundreds digit is 1more than zero.my thousands digit is seven times my hundreds digit.my ten thousands digit is the same as my ones digit.what is ... 
Algebra
A number consist of 3 digits.The middle digit is 0 and the sum of the first and last digits is 13.If the digits are reversed the number is increased by 297.Find the original number.MY SOLUTION: let x=the 1st digit & y=last digit x+y=13 i.e eqn1 & pls help 
balayan national highschool
The hundred thousands digits of a sixdigit even number is 3 more than the thousand digit, which is twice the ones digit. Give at least four numbers that satisfy the given condition. 
math
find the mystery number, it is a 4 digit odd number, all the digits are different, none of the digits are 09, the tens digit is twice the ones digit, and the hundreds digit is twice th tens digit. the thousands digit is one less than the hundreds digit? 
math
this code has five digit 1,2,3,4,5. the first digit plus the second digit is equal to the third digit the second digit twice times the first digit the second digit is half the fourth digit and the fifth digit is the sum of the first and fourth digits. what is the answer? 
math count warm up
What positive fourdigit integer has its thousands and hundreds digits add up to the tens digit. Its hundreds and tens digits add up to its once digit and its tens and ones digits add up to the two digit number formed by the thousands and hundreds digits? Answer is 1459 wanted... 
math
This is an SAT question of the day that I can't understand. The sum of the digits of a threedigit number is 12. If the hundreds digit is 3 times the tens digit and the tens digit is 1 over 2 the units digit, what is the tens digit of the number? Answer choices: 2 3 4 6 9 
Math problems
i am a fourdigit number with the digits in order. my first two digits are the first two odd numbers. my last two digits are the last two singledigit even numbers PLEASE HELP 
Math problems Help Please!!!!!!
i am a fourdigit number with the digits in order. my first two digits are the first two odd numbers. my last two digits are the last two singledigit even numbers 
algebra
the sum of the digits of a three digit number is 14. the tens digits exceeds twice the hundred digit by one. If 3 were added to the number, the units and hundreds digit would be the same. find the number. solve H = hundred digit t in ten digit u in unit digit sum of the digits... 
math
Who am I? I am a 4digit number wih no two digits the same. My ones digit is twice my thousands digit. My hundreds digit is the diference between my tens and my thousands digit. My thousands digit is an odd number less than 6. I got one answer which was 3476. Ineed to come up ... 
math
using digits 19 only once, multiply a 3 digit by a 2 digit number and get a 4 digit result 12*345=4140? looks ok to me. the answer would have to be 6789 or some order of those digits if you used the others in the question. digits 19 used only once, no zeroes. The digits can ... 
math
use the clues to find the 7th digit mystery number. * it is between 7 and 8 million * it contains all of the digits greater than 1 and less than 8 * the hundred thousands digit is 3 * the ten thousands digit and the thousand digits are the same * the tens digit is greater than... 
Math
John chooses a 5digit positive integer and deletes one of its digits to make a 4digit number. The sum of this 4digit number and the original 5digit number is 52713. What is the sum of the digits of the original 5digit number? 
Math
The digits of a twodigit number are reversed. When both these twodigit numbers are added, the result is 88, and when subtracted, the result is 54. The original twodigit number contains which of the following digits? 2 3 5 7 
Math
i am a four digit number. all of my digits are different. my first digit is twice my fourth digit. my second digit is twice my first digit.my last digit is twice my third digit. the sum of my digits is 15. what number am i? 
algebra
2. The sum of both digits, of either of two twodigit numbers, in whatever order the digits are written, is 9. The square of either of the digits of either number, minus the product of both digits, plus the square of the other digit is the number 21. The numbers 
algebraII
the sum of the digits of a three digit number is six. the ten digit is one less than the units digit and the number is twelve more than one hundred times the hundred digit Find the three digits x y=x1 z=72x x+x1+z=6 2x1+z=6 z=72x x1=100(72x)+12 what is wrong with my ... 
Math
If no digit may be used more than once, how many 5 digit numbers can be formed using only the digits 3,8,1,2,5 and 7? my answer is 360 
math
Find the fourdigit number described by these three clues. 1) The first digit is onethird of the third digit. 2) The fourth digit is twice the second digit. 3) The first and third digits add up to twice the sum of the second and fourth digits. 
algebra 2
If no digit appears more than once, how many 2digit numbers can be formed from the digits 1, 3, 5, and 7? 
college math
How many different fourdigit numbers can be formed from the digits 0 through 9 if the first digit must be even and cannot be zero? 
4th grade math
I'm a 4 digit number with no 2 digits the same. My ones digit is twice my thousands digit and 1 less than my tens digit. My hundreds digit is the difference between my tens digit and my thousands digit. My thousands digit is an odd number less than 6. What number am I? 
math
Form the greatest possible 5digit number using the clues.All five digits are different. None of the five digit are 1.The digit in the ten thousands place is greater than 7.The sum of all five digit is 18.The greatest digit is equal to the sum of the other four digits. 
algebra
It is a five digit whole number 1. It is a palindrome 2. It's hundreds digit is a multiple of 5 3. The product of its one digit and 8 is 12 greater than the square of its ones digit 4. The product of its thousands digit and 18 is 45 greater than the square of it's thousands ... 
Maths
in a game you have to guess what a number is through some clues the clues you are given are the hundreds digit is twice as large as the thousands digit the ones digit is the largest the sum of the digits is 14 the tens digit is two less than the ones digit what is the number? 
decimals
a number has four digits. the digit in the hundredth place is greater than the digit in the hundreths place of 4.361. the digit in the thousandths place is greater than the digit in the tenths place of 2.85. what are the possible fourdigit numbers between 8.6 and 8.7? 
Digit Problems
If the tens digit of a twodigit number is subtracted from the units digit, the difference is 8. The number with the digits reversed is 10 more than nine times the units digit of the original number. Find the number. 
Algebra PLEASE HELPPP ASAP NEED HELP!!!
In a twodigit number the units’ digit is 7 more than the tens’ digit. The number with digits reversed is three times as large as the sum of the original number and the two digits. Find the number. 
Calculus
How many 2digit numbers can be formed using the digits 1,2,3,4,5,6,7,8,9 and 0? No digit can be used more than once 
Math
If no digit may be used more than once, how many 2digit numbers can be formed using only the digits 5, 6, 3, and 2? 
Please help me on math, thanks!
If no digit may be used more than once, how many 2digit numbers can be formed using only the digits 5, 6, 3, and 2? 11 12 10 2 
3rd grade math
52 is a 2digit number. The digits are 5 and 2.If you subtract the smaller digit from the larger digit you will get 3.what [2digit number] gives you the biggest difference when you subtract the digit. my anwser is 45. 
Math
A number has 4 digits. The sum of the first and last digit is twice the second digit. The second digit is 2 less than the third digit. The last digit is twice the first digit. Some of the digits are alike. What is the number? 
math
Using the numbers 1 through 9 with no repeats, find a 9 number such that: the first digit is divisible by 1, the first two digits are divisible by 2, the first 3 digits are divisible by 3, and so on until we get to a 9 digit number divisible by 9. You might try, for example, ... 
Math
Shana has written a 3 digit number in which the digits are all different. The sum of the digit of her number is 14. And the product of her number is 54. The digits are in order from greatest to least. What are her numbers? 
Math
Shana has written a 3 digit number in which the digits are all different. The sum of the digit of her number is 14. And the product of her number is 54. The digits are in order from greatest to least. What are her numbers? 
math
I am a 4didit number. All my digits are odd numbers and each digit is different. The sum of the tensdigit and hundreds digit is 6. All 4 digits add to 16. Who am I? 
Camansi National High School
Math In a 3 digit number the hundreds digit is one half of tens digit while the ones digit is more than the tens digit. If the sum of 3 digit is 11, find the numbers. 
math
This is an SAT Question of the Day. The sum of the digits of a threedigit number is 12. If the hundreds digit is 3 times the tens digit and the tens digit is 1 over 2 the units digit, what is the tens digit of the number? The way the question is phrased is very confusing. The... 
math
I am a 2digit number with a 1digit decimal. I am bigger than 54 but smaller than 56. 2 of my digits are even. When you divide my whole number by the digit in my decimal place, the answer has no remainder. What are the biggest and smallest numbers I could be? 
math
I am a 2 digit number whose digits are different if you add my digits the answer is 9 the difference between the digits is 3 my units digit is half my 10 digit 
word problem
the different between the digit of a two digit number is 1, the number it self is 1 more than 5 times the sum of the digits, if the unit digit is greater than the tens digit, find the number. 
word problem
the different between the digit of a two digit number is 1, the number it self is 1 more than 5 times the sum of its digits, if the unit digit is greater than the tens digit, find the number. 
Number Sentence
In a 4digit number, the two greatest placevalue digits are 2. The sum of the ones and tens digits is 14. What numbers are possible? We're told we have a number that looks like 22ab where a and b are the ten's and one's digits, and a+b=14. There aren't too many possibilities ... 
4th grade math
it is a three digit whose ten digit is 3 its hundred digit is 4 more than its one digit, which is an odd number less than 5 no two digits are the same I need help on how to do this. too many years for mommy 
4th grade
I am a number between 75 and 150 My tens digit is three times my ones digit The sum of my digits is 5 My hundreds digit and my ones digit are the same 
algebra
the winninq threedigit number in a drawing for a door prize had the same units and hundreds digit. the product of its units and tens digits was 5 less than twice the sum of its digits. its middle digit was one more than twice its units digit. What was the number? 
Math
Determine the digits of Y from these clues. The digits of Y add to 18. The first digit is 3 times the third digit. The second digit is 2 times the third digit. Y is a three digit number.