There are 900 3-digit integers, the integers between 100 and 999, inclusive.  What percent of these integers contain only odd digits? For example 339, 571, 111 would be examples of such integers.

Q: A contest consists of finding code words that can be formed from the letters “MEEST”. Assume that…

A: Given word MEEST, Letters = {M,E,E,S,T} Since the letter E is repeated twice then number of words…

Q: How many ways can the top four cash prices be awarded in a lottery that sold 150 tickets if each…

A: here given scenario is with replacement ,

Q: How many numbers between 1999 and 4000 can be formed with the digits 0,1,2,3 and 4 if repetition of…

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Q: Because the reported distance has zeros in the tens and ones places, assume that the distance has…

A:

Q: You are signing up to a website that requires you to create a username that is exactly 8 characters…

A: From the given information, the website that requires you to create a username that is exactly 8…

Q: How many 5–digit (decimal) integers are there with none of the digits repeated?

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Q: An instructor has graded 23 exam papers submitted by students in a class of 24 students, and the…

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Q: What does 2 number cube rolled sequentially mean

A: The phrase '2 number cube rolled sequentially' refers to a scenario in probability and statistics…

Q: What is the sum of all 13-digit numbers?

A: What is the sum of all 13-digit numbers?

Q: Is there a smallest decimal that is greater than the number 2?

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Q: How many 5-digit numbers (including leading 0s)are there with no digit appearing exactly two times?

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Q: How many different seven-digit telephone numbers can be formed if the first digit cannot be zero?

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Q: How many three-digit number with no repeat can we make using digits from {1,2,3,4,5}

A: three-digit number with no repeat can we make using digits from {1,2,3,4,5} here we have 5 choices…

Q: d 3?

A: for a 4 digit even number

Q: If the largest of 89 consecutive integers is 327, what is the smallest?

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Q: How many seven-digit numbers can be made from the digits 1 to 9 if repetition is allowed?

A: Given that  To find the number of ways of 7 digit number can be made from the 1 to 9

Q: How many combinations of three-digit numbers are possible with digits 2,4,6?

A: Given three digits are : 2 , 4  and 6 .  Combination of digits : _ _ _ (three places)  For the first…

Q: A group of 5 musical notes is made into a 5-tone musical phrase, consisting of 5 different notes.…

A: Given that there are 5 tone musical phrase, consisting of 5 different notes so number of different…

Q: How many four-digit even numbers are possible if the leftmost digit cannot be zero? Repetition is…

A: The question is to find how many 4 digits even numbers are possible if the left most digit cannot be…