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Form two four-digit numbers from

Determine how many 1000 digit numbers A have the following property:When any digit of A, aside from the first, is deleted to
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2. asked by Steven
3. 414 views
Find the number of five digit numbers less than 40,000 in which the 33 digit numbers formed by consecutive digits are all
1. 1 answer
2. 112 views
Form two four-digit numbers from the digits 2, 3, 4, 5, 6, 7, 8,and 9, using each digit exactly once, so that the absolute value
1. 2 answers
2. asked by Matt
3. 517 views
Form two four-digit numbers from the digits 2, 3, 4, 5, 6, 7, 8,and 9, using each digit exactly once, so that the absolute value
1. 1 answer
2. asked by Matt
3. 455 views
Form two four-digit numbers from the digits 2, 3, 4, 5, 6, 7, 8,and 9, using each digit exactly once, so that the absolute value
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2. asked by Matt
3. 827 views
the hundred thousands digit of a six-digit even numbers is 3 more than the thousand digit,which is twice the ones digit.give at
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2. asked by louie
3. 751 views
Find the sum of all 3-digit positive numbers N that satisfy the condition that the digit sum of N is 3 times the digit sum of
1. 5 answers
2. asked by rohit
3. 1,468 views
A 4-digit number is selected from the numbers {1,2,3,4,5,6} where the digits are selected without replacement.How many 4-digit
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2. asked by Carrie
3. 783 views
The number uses every number 0-9 the numbers are used only once the fourth digit is 4 the first digit in the billions place is 3
1. 4 answers
2. asked by Anonymous
3. 1,321 views
How many international direct-dialing numbers are possible if each number consists of a four-digit area code (the first digit of
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2. asked by Kal Jay
3. 1,881 views