Question

Problem 3.1 If each of the 10 digits 0-9 is chosen at random, how many ways can you choose the following numbers? (a) A two-digit code number, repeated digits permitted. (b) A three-digit identification card number, for which the first digit cannot be a 0. Repeated digits permitted. (c) A four-digit bicycle lock number, where no digit can be used twice (d) A five-digit zip code number, with the first digit not zero. Repeated digits permitted.

0 0
Add a comment Improve this question Transcribed image text
Request Professional Answer

Request Answer!

We need at least 10 more requests to produce the answer.

0 / 10 have requested this problem solution

The more requests, the faster the answer.

Request! (Login Required)


All students who have requested the answer will be notified once they are available.
Know the answer?
Add Answer to:
Problem 3.1 If each of the 10 digits 0-9 is chosen at random, how many ways...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Similar Homework Help Questions
  • 1. Daphne has 4 pants, 3 pairs of shoes & 5 Tops. In how many ways...

    1. Daphne has 4 pants, 3 pairs of shoes & 5 Tops. In how many ways can she create an outfit ? 2. A four digit code is to be created using 2, a, b, 3, 4, c, d, 5 A. In how many ways can the code be created if the last digit is a number and the digits can repeat B. In how many ways can the code be created if the digits must alternate with numbers and...

  • Write C++ program T 1030 UUIII DUCOUL The bar code on an envelope used by the...

    Write C++ program T 1030 UUIII DUCOUL The bar code on an envelope used by the US Postal Service represents a five (or more) digit zip code using a format called POSTNET (this format is being deprecated in favor of a new system, OneCode, in 2009). The bar code consists of long and short bars as shown below: Illlllllllll For this program we will represent the bar code as a string of digits. The digit 1 represents a long bar...

  • 1. (a) (i) How many different six-digit natural numbers may be formed from the digits 2,...

    1. (a) (i) How many different six-digit natural numbers may be formed from the digits 2, 3, 4, 5, 7 and 9 if digits may not be repeated? (ii) How many of the numbers so formed are even? (iii) How many of the numbers formed are divisible by 3? (iv) How many of the numbers formed are less than 700,000? (b) JACK MURPHY’s seven character password consists of four let- ters chosen from the ten letters in his name (all...

  • Please do question 19 and 27. Please show all work 19) A) How many different area...

    Please do question 19 and 27. Please show all work 19) A) How many different area code 909 telephone numbers are possible? Assume that the first digit of any phone number cannot be 0 or 1. ) B) Suppose a computer requires eight characters for a password. The first three characters must be letters and the remaining five characters must be numbers. How many passwords are possible? 27) In how many ways can 8 people be arranged for a photograph...

  • License plates: In a certain state, license plates consist of five digits from 0 to 9...

    License plates: In a certain state, license plates consist of five digits from 0 to 9 followed by four letters. Assume the numbers and letters are chosen at random. Replicates are allowed. Part 1 of 3 х (a) How many different license plates can be formed? The number of different license plates is 0.45697000000 Correct Answer: The number of different license plates is 45,697,600,000 Part: 1/3 Part 2 of 3 (b) How many different license plates have the letters J-U-N-E...

  • 1- If four alphabets are to be chosen from L, M, N, O, P, Q such...

    1- If four alphabets are to be chosen from L, M, N, O, P, Q such that repetition is not allowed then in how many ways it can be done? 2- Sally must choose a 5-digit PIN. Each digit can be chosen from 0 to 9 and the same digit can be used repeatedly. How many possible PIN numbers can be created? 3- Jenny has 8 tops, 5 bottoms, 2 belts, and 2 bracelets. Assuming that everything matches, how many...

  • Banks issue credit cards with 16 digit numbers. If you've never thought about it before you...

    Banks issue credit cards with 16 digit numbers. If you've never thought about it before you may not realize it, but there are specific rules for what those numbers can be. For example, the first few digits of the number tell you what kind of card it is - all Visa cards start with 4, MasterCard numbers start with 51 through 55, American Express starts with 34 or 37, etc. Automated systems can use this number to tell which company...

  • 1) A: List all possible outcomes (the sample space) for the tree diagram below B: Calculate...

    1) A: List all possible outcomes (the sample space) for the tree diagram below B: Calculate the number of all possible outcomes: bb 2) Based on the tree diagram below, how many ways can a coin be tossed four times and get exactly 3 tails? Hнн HHT HHHH HHHT HHTH H HTT HTHH HTHT HTTH HTTT THH T THT TTHS THHH THHT THTH THTT TTHH ΤΤΗΤ ΤΤΤΗ ΤΤΤΤ ΤΤΤ 3) How many 12-letter "words" (real or made-up) can be made...

  • Python Algorithm Coding There are N paper with three letters written on each paper. Characters are 0 to 9 digits or *.Yo...

    Python Algorithm Coding There are N paper with three letters written on each paper. Characters are 0 to 9 digits or *.You can create a continuous number by attaching the paper in a proper order. Print out the maximum number of digits sum of a sequence of numbers that can be made when N paper is given. For example, suppose you have a piece of paper with a lettering as shown below. In this case, the consecutive numbers of strings...

  • QUESTION 1 Write the first four terms of the geometric sequence: 01 --and r= 5 0...

    QUESTION 1 Write the first four terms of the geometric sequence: 01 --and r= 5 0 -6, -3, -1.5, -0.75 O -6, -5.50 -5, -4.5 -6, 3, 1.5, 0.75 O -6, -3, 1.5, 0.75 QUESTION 2 Ajury pool consists of 40 potential jurors. In how many ways can a jury of 10 be selected? QUESTION 3 Find the indicated term of the arithmetic sequence with the first term af and the common difference, d. Find 07 when 01 - 79...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT