A four-digit number is to be formed from the digits 0, 1, 2, 3, 5, 7, 8, and 9. How many four-digit odd numbers can be formed if the digits cannot be used more than once? 300 O 1050 900 O 600

Q: Two-digit natural numbers are formed, with replacement, from the digits 0 through 9. How many…

A: Solution:-   Given that there are 0,1,2,3,4,5,6,7,8,9 are the digits. Now we need to form 2 digit…

Q: The seven given numbers are: 5, 6, 3, 4, 1, 2, and 7. A. How many five-digit numbers can be formed…

A: Given seven numbers are5,6,3,4,1,2,7

Q: A survey was given to 250 people asking whether people like dogs and/or cats. 158 said they like…

A: A survey was given to 250 people.No of people like dogs .No of people like cats .No of people do not…

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 phone numbers are there of the form 962-xxxx? repeated is possible Answer:

A:

Q: A website requires you to choose a username that contains 4 letters followed by 3 digits. How many…

A:

Q: If a number is natural, then is it also a whole number?

A: To prove If a number is natural number, then it is also a whole number.

Q: Outside a home, there is an 8-key keypad numbered 1 through 8. The correct five-digit code will open…

A: There are totally 8-key keypad numbers. The correct five-digit code will open the garage door. The…

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

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Q: Give an example of a number that is an integer, a whole number, and a natural number ?

A:

Q: The total curb weight of a truck, a car A, and a car B is 11,250 lb. The weight of car A is 15 lb…

A: Given,The total weight of a truck, car A and car B is 11,250 lb. The weight of car A is 15 lb less…

Q: Using the digits 2 through 9, find the number of different 6-digit numbers such that: a. Digits can…

A: Answer:- Given digits are -  2,3,4,5,6,7,8,9  Total number of digits= 8

Q: Melchizedek needs to make a password for his savings account. The password has to be 5 characters…

A: The permutation with repetition of objects can be written using the exponent form. When the number…

Q: m1:  A hypothetical computer stores 8 bits of information. The first bit is used for the sign of…

A: Consider the number as 00111111 Sign number bit = 0 Sign of number is positive Sign exponent bit = 0…

Q: 0. Use the numbers 9 and 6 to illustrate the commutative property of addition.

A: Given  Number =9 Number= 6

Q: How many ways can you write a 5 digit number such that some of the digits repeat? (Note: 010 is a 2…

A: Given query is to find the ways to write 5 digit number.

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: If a is an even number, then a³ is an even number.

A: Here, We have given that (a) is an even number then we have to prove that (a3)  is also an even…

Q: What is 5 raised to the power of 1

A: Given :    5 raised to the power of 1

Q: How many 3-digit number can be formed from the digits 0,1,2,3  a. if no two digits are to be the…

A: * SOLUTION :-  from the given information the calculation is given below

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

A:

Q: Evaluate ∑ for n = 10, 100, 1000, and 10,000.

A: Let the given expression is such that

Q: how many 6 digit numbers can be formed, if at the place of hundred thousand there are allowed two…

A: Yes your step is right.Hundredth thousand place can be chosen in 2 ways. And hundredth place can be…

Q: How many 4-digit number can be formed with the digits 5,2,3,0,4,6 and 7 which are divisible by 5 and…

A: A four digit number needs to be formed from 0,2,3,4,5,6,7 and that number should be divisible by 5…