Some automobiles have four-button locks. To gain entry, push each of the four buttons, in a particular order, to unlock the door. How many different five-digit codes are possible?

Q: After graduation exercises at Gotham High School, each senior gave a snapshot of himself or herself…

A: Let there were x seniors in the class. Two students exchange snapshots. So the total number of…

Q: Rafael has 5 pairs of pants and 10 pairs of shorts. How many possible ways can he choose what to…

A:

Q: Evaluate

A: Explanation of the answer is as follows

Q: Alec is seven years younger than his older brother Ethan. If Alec is 24 years old, how old is Ethan?

A: Alec is seven years younger than his older brother Ethan. If Alec is 24 years old, to find how old…

Q: Using the digits 2 through 9, find the number of different 5-digit numbers such that: a. Digits can…

A:

Q: What number do you add to – 6 to get – 11?

A:

Q: The number of guest represented is not 85

A: Min  = 15Q1 = 30Median = 45Q2 = 55Max = 100

Q: In October, Mr. Jenkins opened a checking account and made deposits of $864. $1461, $1481, and $134.…

A:

Q: Your friend hands you his iPhone and wants you to attempt to unlock it on the first try. How many…

A:

Q: There are two more questions pleade

A: I have to answer for part-d and part-e, so i use the previous result .

Q: Please only answer questions a-e. Thank you!

A: As per our guidelines, we are allowed to answer three sub-parts per question , Please ask next parts…

Q: if seven is added to a number, the sum is 32

A:

Q: A number is divisible by 2 if

A: A number is divisible by 2 if

Q: In a batch of 500 high school students, there are 252 students who own a laptop, 176 students who…

A: Here we can use the formula nU = nA+nB-nA∩B+nA∪B'

Q: The telephone prefix for a university is 408. The prefix is followed by four digits.…

A: Given There are 10 options for each of the 4 spots,

Q: In a class of 60 students,each of the students passed either in mathematics or in science or in…

A: Given: Total number of students passed either in mathematics or in science or in both=60 Students…

Q: what is 72 Times 14

A:

Q: A census taker visited the Jones household, and asked Mrs. Jones for the age of her three sons. Mrs.…

A: After knowing that the ages multiply to 76, here is a complete list of the possibilities:Ages:…

Q: Jill needs to make a password for her email account. The password must be all digits and contain…

A:

Q: the back of a credit card shows a 3-digit card verification (CVC). The digits can be any number from…

A: Given the back of a credit card shows a 3-digit card verification (CVC). The digits can be any…

Q: As I went to pay for my coffee, I saw a sign saying, “Win free coffee for a year! Choose 4 different…

A: The objective of this question is to find out the total number of different 4-digit passcodes that…

Q: 2 1 -7 6 2 -4 3 -5

A: Now , we will solve  given  matrix

Q: Find each of the following. \{1,2,5,9,14\} \cup\{1,3,4,8\}

A: Given, 1, 2, 5, 9, 14∪1, 3, 4, 8

Q: As part of the final project in her graphics design course, Serena used calligraphy to illustrate…

A: Given,     Serena made a final project in her graphic design course,     Also, Serena used…

Q: a teacher received 3 boxes of calculatoea. there were 8 calculators in each box. The teacher gave…

A:

Q: One Sunday, 681 people visited the zoo. Of these, 291 were men, 135 were women, and the rest were…

A: Total people visited the zoo = 681 Total men = 291 Total women = 135

Q: Ms. Karen has 7 children in her preschool class. She would like to give each student an equal number…

A: Solution is given below:

Q: In a certain year,a ski had 1,082,549 skiers. In the number 1,082,549 what digit names the number of…

A: It is given that a ski had 1,082,549 skiers in a certain year.

Q: What is 9 times

A: We have to find the value of 9 times of 9.

Q: How many two digits number divisible by 3 ?

A:

Q: Find the opposite of the number 11

A: Solve it by finding the opposite no.

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.