Question

In: Advanced Math

For 3 digits password. a). Find all possible outcomes of 3 digits of 0-9 numbers with...

For 3 digits password.
a). Find all possible outcomes of 3 digits of 0-9 numbers with no repetition allowed

b). Find all possible outcomes of 3 digits of 0-9 numbers with repeition allowed but no more than two repetition

c). Find all possible outcomes of 3 digits of 0-9 for repetition numbers only.

d) Find all possible outcomes of 3 digits of 0-9 for repeition numbers only but no more than 2 repetition.

e). Find all possible outcomes of 3 digits of 0-9 for non-repetition numbers only but no more than 2 repetition allowed.


please complete all. this is not difficult. complicated math is not needed

Solutions

Expert Solution


Related Solutions

A password is a sequence of letters (a–z) and digits (0–9). Find the number of passwords...
A password is a sequence of letters (a–z) and digits (0–9). Find the number of passwords of length 10 under the constraints in (a), (b) or (c) (three separate problems). Express your answer using factorials and integers, products and ratios of them, and/or sums of such things. (a) There are 3 letters and 7 digits, and at most one ‘9’. (b) There are 6 letters and 4 digits, and no digit occurs twice. (c) No letters are used BUT the...
A password is a sequence of letters (a–z) and digits (0–9). Findthe number of passwords...
A password is a sequence of letters (a–z) and digits (0–9). Find the number of passwords of length 10 under the constraints in (a), (b) or (c) (three separate problems). Express your answer using factorials and integers, products and ratios of them, and/or sums of such things.(a) There are 3 letters and 7 digits, and at most one ‘9’.(b) There are 6 letters and 4 digits, and no digit occurs twice.(c) No letters are used BUT the first four digits...
Password consists of five characters: one lowercase letter and four digits 0 – 9. How many...
Password consists of five characters: one lowercase letter and four digits 0 – 9. How many possible combinations for the password are there if digits can be repeated? How many possible combinations for the password are there if digits can not be repeated? What is a percentage of passwords with repeated digits?
One of the games of the Massachusetts Lottery is the daily numbers.  Four digits (0 - 9)...
One of the games of the Massachusetts Lottery is the daily numbers.  Four digits (0 - 9) are drawn at random thus producing a 4 digit number. Your friend has the following theories about the digits drawn: #1. Over the year the average of the total of the 4 digits drawn each day is 24 #2. If the first digit of the 4 digits drawn is even the last digit is odd at least 75% of the time #3. The middle...
Using the digits 0 through 8, find the number of different 5-digit numbers such that: a....
Using the digits 0 through 8, find the number of different 5-digit numbers such that: a. Digits can be used more than once. b. Digits cannot be repeated, but can come in any order. c. Digits cannot be repeated and must be written in increasing order. d. Which of the above counting questions is a combination and which is a permutation? Explain why this makes sense.
Total number of six-digit numbers in which only and all the five digits 1, 3, 5, 7, and 9 appear, is
Total number of six-digit numbers in which only and all the five digits 1, 3, 5, 7, and 9 appear, is (a) 56 (b) (½)(6!) (c) 6! (d) (5/2) 6!    
Consider the set of integer numbers from 0 to 9, that is {0, 1, 2, 3,...
Consider the set of integer numbers from 0 to 9, that is {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}. Bob wishes to use these numbers to create a 7-digit password to secure his new laptop. Note that each number can appear in any position (for example, 0 can be the first number in the password). (a) Find the number of 7-digit passwords that are possible. (b) Find the number of 7-digit passwords with distinct digits. (c) Find...
You need to create a four-digit password using 0-9. How many passwords are possible, without repeating...
You need to create a four-digit password using 0-9. How many passwords are possible, without repeating a number, if a password must not start with a 0?
9. Let f (x) = x^3 − 10. Find all numbers c in the interval (-11,...
9. Let f (x) = x^3 − 10. Find all numbers c in the interval (-11, 11) for which the line tangent to the graph of f is parallel to the line joining (−11, f (−11)) and (11, f(11)). How many such numbers exist in the given interval? . 0 . 1 . 2 (correct) . 3 Enter points in increasing order (smallest first). Enter DNE in any empty answer blank. c = c = c = DNE (correct) 10....
find how many different numbers can be made by rearranging all 5 digits of the number...
find how many different numbers can be made by rearranging all 5 digits of the number 12345 if a) there is no restrictions. b) the number made is an even number. c) sandra wishes to buy some applications for her smart phone but she only has enough money fot 5 apps in total. there are 3 train apps, 6 social network apps and 14 game apps available. sandra wants to have at least 1 of each type of app. find...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT