Question: a password is made up using 6 digits: a. using repeting digits how many possibilities are there? b. how many possibilities are there if repeting

a password is made up using 6 digits:

a. using repeting digits how many possibilities are there?

b. how many possibilities are there if repeting digits are not okay?

c. if repetition is okay how many possibilities are there if the password must begin with 7 or 8 and must include 2-3 additional letters?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

9/14/10 12:27 PM Page 321 Chapter dug84356_ch05a.qxd 5 Factoring The sport of skydiving was born in the 1930s soon after the military began using parachutes as a means of deploying troops. Today,...

Q:

How many 4 digit odd numbers can be formed if no digit can be repeated? (The first digit cannot be zero.) Group of answer choices 2,240 2, 540 5040 120 If a new computer password is made up of 4...

Q:

UNIT 5 QZ, Q-20 UNIT 5 / UNIT 8 QUESTIONS KEEP ANSWERS SEPARATE BY UNITS UNIT II STUDY GUIDE Consumer Mathematics Reading Assignment See information below. Key Terms 1. Add-on interest method 2....

Q:

Section 4 - 5: Counting Techniques A whole number with the specified number of digits is to be made using the digits in Set A Set A = { 1 , 3 , 4 , 6 , 8 , 9 } 1A. How many 3 digit numbers can be...

Q:

Please enter your initials here (7) Numerical Response - 1 mark per blank. 6. How many four-digit codes are possible using the digits 0 through 9 a) if digits can be repeated? b) with no repeated...

Q:

Help please with my homework : ) 1) A lottery game has balls numbered 1 through 19 . What is the probability of selecting an even numbered ball or a 7 ? 2) Find the probability of having 4 girls in a...

Q:

16)A credit card company randomly generates temporary three-digits pass codes for card holders. The pass code will consist of three different even digits. Determine the total number of pass codes...

Q:

1 1. Solve the system of equations by substitution. x = 2, y = 8; (2, 8) x = 3, y = 9; (3, 9) x = 2, y = 9; (2, 9) x = 3, y = 8; (3, 8) 2 points QUESTION 2 1. Solve the problem. A group of 12 friends...

Q:

General guidelines of writing for APA style: 1. All verbs referring to your study (and the studies of others) should be in past tense . 2. Do NOT paste quotations longer than 2 words. Paraphrase, but...

Q:

The new mugwumps license plates consist of three numbers and then three letters. How many possibilities exist if the first digit cannot be a 0? (Repeats allowed) How many 6 digit integers divisible...

Q:

This information relates to Marin Co. 1. On April 5, purchased merchandise from Cullumber Company for $ 25,800 , terms 3 /10, n/30. 2. On April 6, paid freight costs of $ 660 on merchandise purchased...

Q:

Akash bought a Sopha for Rs. 50,000. After one year he sold it to Bhuvan at 10% less of his cost price. Bhuvan spends extra Rs.600 for its repair. And offered Sopha to Charan for Rs.X. Charan...

Q:

How are opportunity losses calculated from payoffs?

Q:

Q3: (Please don't use handwriting + please read the attached because the answer should be from the attached) What are the major motivational issues at play in the fast food industry according to the...

Q:

b. Turn down the volume, uncover the screen, and attempt to identify the style of the same persons, using visual messages only.

Q:

a. Cover the screen with a towel or newspaper and try to identify the style of one or two persons, using voice only.

Q:

2. To get some practice in identifying communication styles, watch two or three television shows and attempt to identify the style of individuals portrayed on the screen. To fully develop your skills...