How many EVEN 5-digit numbers can be made from the digits 2, 4, 5, 6, 7, 8, and 9?

Q: How many 4 digit numbers do not have digit 0 in them.

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Q: How many integers from 1 through 1000 are multiples of 7 or multiples of 4?

A: Let A be the set of integers that are multiples of 7 and B be the set of integers that are multiples…

Q: How many six-digit even numbers are possible if the leftmost digit cannot be​ zero?

A: From the given information,Sample space = {0,1,2,3,4,5,6,7,8,9}It has been given that the leftmost…

Q: box in a certain supply room contains six 40-W lightbulbs, three 60-W bulbs, and seven 75-W bulbs.…

A: Given that  Total bulb=6+3+7=16 40 W-bulb=6 60 W-bulb=3 75 W-bulb=7 3 bulb are drawn at random…

Q: How many six-digit license plates can be made if no plate begins with 0 or 6

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Q: How many different 11-letter words (real imaginary) can be formed from the letters in the word…

A: We have to find the total number of 11-letter words that can be formed from the letter in the word…

Q: How many integers must you pick in order to be sure that at last two of them have the same remainder…

A: To Find: Number of integers that must be picked in order to be sure that at least two of them have…

Q: (a) What are the mean and standard deviation of the sampling distribution of X? Describe the shape…

A: As per instruction i have to slove for blank spaces We have given that  Mean(µ) = 80Standard…

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 7 digit phone numbers can be formed in an area code, if the symbols 0 and 1 can not be used…

A: We consider that each digit is selected independently of the others. The first digit can be any of…

Q: How many 5-digit numbers can be created such that no digit is repeated?

A: We need to create 5 digit number  Total digit = 10 ( 0 - 9) 0 cannot be the first digit  1st digit =…