2- Discrete dx" using polynomials with backward differencing in equisized grid. n is one before the last digit of student number. If n<3 then take n=3

Q: How many different license plates can be made if each is to display 3 numbers and 3 letters?

A: We have to find out no. Of ways...

Q: If we make a list of any four consecutive Fibonacci numbers, twice the third number minus the fourth…

A:

Q: 1. A man has 5 different suits, 7 different shirts and 4 different pairs of shoes. In how many ways…

A: here use counting principle

Q: 3. Using the digits 1, 2, 3 and 4, how many 4 digit numbers can be formed if a) The first digit must…

A: here use counting principle  for combination nr =  n! (n- r)! × r!

Q: The sum of the digits of a two-digit number is 9. If 27 is added to it, the digits of the number get…

A: Let the two digit number be xy. It is given that the sum of the digits is 9. Hence x+y=9.

Q: Suppose a certain number when divided by 13 yields a remainder of 7. If we add 22 to our original…

A:

Q: How many ways are there to permute the letters in KANSAS? Give final numerical answer.

A: The word "KANSAS" has 6 letters.   To find the number of ways to permute them,  we can use the…

Q: In a two-digit number, the tens-digit is greater than the units-digit. The product of these two…

A:

Q: If 3 is added to a whole number w,the result exceeds 20???

A:

Q: Indicate all integer solutions, congruent to 7, of the equation 2" = y. What if we replace 7 and 2…

A: Solution :       2x = y (mod 7)     Now if x = 0,then 20 = 1 = y (mod 7)     So, (0,1) is one…

Q: If you add an odd and an even number together, what kind of number do you get as your sum? Explain…

A:

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

A: It is given that largest to the 89 consecutive integers is 327. We need to find the smallest integer…

Q: if you take an exam with 8 "true" or "false" questions. How many different ways could you complete…

A: if you take an exam with 8 "true" or "false" questions. To find: How many different ways could you…

Q: An ATM pin consists of 6 digits. Each digit can be numbers 0-9. The PIN should not be a birthdate…

A: Given: Number of digits in ATM pin is, N=6. The possible numbers from 0 to 9 are, n=10. The first…

Q: One person starts a rumour about how awesome math is. That person tells 8 people in about 1 hour. If…

A:

Q: ome reason the correct answer is 50178

A: Mean (μ) = $43,000 Standard Deviation (σ) = $5,600

Q: How many solutions are there to the equation a + b + c + d + e = 485 if each of a, b, c, d, and e is…

A: This question from topic number theory

Q: the value i get from step 1 is 1166.675705.

A: Formula to be used: The formula to calculate the monthly payment is given by,               Monthly…

Q: A realtor uses a lock to store the keys to a house that is for sale. The access code for the lock…

A: In this case, the number of ways to fill 1st digit is 9 except the digit 5.

Q: I am a number less than 50. If you exchange the tens and ones digit, the new number is 45 more than…

A:

Q: a) How many four-digit numbers can be formed from the digit 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 if each…

A: a.  Here the numbers are 0,1,2,3,4,5,6,7,8,9 n=10 We need to make a 4 digit number and there is no…

Q: How many even three digits numbers can be found from the digits 3,2,5,6 and 9 if each digits can be…

A: Given, s={3,2,5,6,9}

Q: A realtor uses a lockbox to store the keys to a house that is for sale. The access code for the lock…

A: There are 10 numbers in number system. Now, the first digit can not be 0, so there are 9 possible…

Q: how many license plates are possible consisting of 4 letters followed by 4 digits, if the first…

A: The objective of this question is to find out the total number of possible license plates that can…

Counting Principles

In statistics, the counting principle can be said to be the concept in which the quantity of an item is determined. There can be a single item, or a group of items, or items that are related to each other. In every possible set of items, the quantity of the possible item groups or their sorting measures can be determined with counting principles.