ontrapositive statement

Q: 3. If today is Thursday, what day is it 500 days from now?

A: Given that today is Thursday. Now, we have to find the day which will fall 500 days from now. Divide…

Q: 2. Find the number of words, with or without meaning. that can be formed with the letters of the…

A: According our policy we can answer only first question for remaining please repost the question.

Q: ass-code is either a sequence containing a digit followed by 3 letters or a sequence containing 2…

A: The fundamental counting principle says that if n ways are there to complete one thing, and m ways…

Q: If a person is rich and famous, then he or she is happy. Marilyn is wealthy and well known.…

A: Given the statement that, if a person is rich and famous, then he or she is happy. And need to…

Q: Show that among a group of 621 people, there are at least 21 who are born on the same day of the…

A: Given 620 people was born in the same month .without loss of generality , assume that the month…

Q: In how many ways can you arrange the letters of the word "ADVENTURE" so that D doesn't occur before…

A: Permutation: A permutation of a set is defined as an arrangement of its members into a sequence or…

Q: Determine the day of the week on which January 1, 2020, will fall.

A: We have to find the day on week for the given date.

Q: In how many ways can you arrange the letters of the word "ADVENTURE" so that D doesn't occur before…

A: Permutation is a technique to obtain the possible arrangements of listed items in linear order. It…

Q: What is the number of words (does not need to be meaningful) can be made using all the letters in…

A: To find number of words can be made using all the letters in the word "BYE MISSISSIPPI APPLES".

Q: 4, and 6 if no digit is repeated in any number? a. b. repetitions are allowed?

A: We have to find the number of two digit numbers.

Q: Which ones are true ?

A:

Q: To gain access to his account, a customer using an automatic teller machine (ATM) must enter a…

A:

Q: Be able to demonstrate the fact that at least 10 of the 64 days selected must occur on the same…

A: let we have selected 64 daysThen day 1 is any one week day from 7weekdaysLet day 1 is weekday xAfter…

Q: In a class of 300 students, can we use the PHP to guarantee that there are 10 students who were born…

A: Given: In a class of 300 students, on using the PHP to guarantee that there are 10 students who were…

Q: It turns out that 8 is solitary. Does this tell you anything about the truth or falsity of the…

A: Given the statement, "For all natural numbers n, if n is prime, then n is solitary". Given an…

Q: If both p and p^2 +8 are prime numbers then show that p^3+4 is also prime number

A:

Q: If the 50 guests in the party described in question number 5 where actually couples (so there are 25…

A: Total guest , n = 50 Total Number of Handshakes  = n×(n-1)2=50×492=1225

Q: The Reverend minister of a church always insist that every member shake hands with every other…

A: Given: Number of person is, n=90. Number of times required handshake is 1 time. The objective is…

Q: A California study concluded that following 7 simple health rules can extend a man’s life by 11…

A: Given: The data of a California study which concluded that 7 simple health rules can extend a man's…

Q: 42 birds share 41 branches, there will be at least 1 branch with 2 birds. True False

A: GIVEN DATA: 42 birds share 41 branches       TO FIND : To check the statement " At least 1 branch…

Q: In Cavite, there is a certain breed of cat which has its first kitten on its second birthday and…

A: Consider the given information, So, we have, Number of kitten in 2006 is equal to 1. Number of…

Q: Use the generalized pigeon hole thereom to explain why amound 100 people, at least 9 of them have…

A: Pigeon Hole Theorem states that -" If there are more pigeons than pigeonholes, then there must be at…

Q: Suppose I told you that 700 cannot be written as the sum of two prime numbers. Would you believe me?…

A:

Q: 4. Find the largest number of points which a foot ball team cannot get exactly using just 3-point…

A: For our company rules I solve only first question. Please repost other parts.

Q: 16 to nCAnCBUC)- ץזש of 3)

A:

Q: #2. If fonel

A:

Q: 5, 10, 20 arithmetic or geometric?

A: Check common difference and common ratio

Q: In how many ways can an elf climb a staircase of 15 stairs if each step it takes can cover 1 or 2 or…

A: We will use the recurrence relation to find the number of ways in which an elf can climb 15 stairs.

Q: It has been said in Seattle, Washington that at least 50% of the days are rainy.  A researcher…

A: Null hypothesis is a claim about a population that is assumed to be true untill it is declared…

Q: umand

A: Mathematics will give the way to understand patterns to quantity the relationships and for…

Q: In Fibonacci's rabbit problem, the number of adult rabbit pairs in the fifth month is: 1 4.

A:

Q: Suppose a professional basketball player historically makes 39% of his three-point field goals.…

A: When the variable of interest is categorical in nature, it indicates that we are dealing with the…

Q: it is not raining. Albert i ook barbecue. Hence, it

A: Consider as, A: Albert is fishing, B: Albert is biking, C: It is raining, D: Albert is cooking…

Q: Assume that a license plate must be of length 7.  How many different license plates are possible…

A:

Q: What if the jelly bean machine gives 9 jelly beans to the first customer who put in a coin, 13 to…

A: For an arithmetic sequence, the difference between the consecutive terms is a constant. The nth term…

Q: How many 4-digit pin codes can be made using the numbers 0 up to 9 if repetition is not allowed and…

A: Solution Total number of digits from 0 to 9 = 10

Q: 's Pick 3 lottery​ game, you pay $1.26 to select a sequence of three digits​ (from 0 to​ 9), such as…

A: There are three digits that need to be selected and every digit can take 10 possible values,…

Q: A social security number has 3 digits, then 2 digits, then 4 digits.  If the first 3 digits can’t be…

A: To determine: Different possible cards can be made. Given data: A social security number has 3…

Q: 8. Negate "All music students love Mozart"

A: Given statement " All music students love Mozart". The objective is to negate the given statement.

Q: Meteorology is the study of stars, the moon, and other celestial bodies. O True O False

A: Use the definition of mateorology .

Q: How many different calendars are possible for a year?

A: Here Given  There is two type of years LEAP and NON LEAP Year

Q: 2. A labourer who works six days a week started a job on Tuesday at 10:00am and finished after…

A: given that a labourer works for 6 days a weekhe starts his job on tuesdayfinished after working for…

Q: 1. Will there be at least five people who celebrate their birthday in the same month Yes No

A: Note- Since you have posted a question with multiple sub-parts, we will solve first three sub-parts…

Q: Suppose that you toss a fair coin 10,000 times. Write down explicitly the at the coin lands on heads…

A: Given information: Given that a fair coin is tossed 10,000 times.

Q: 2.21 Registrants at a large convention are offered 6 sightseeing tours on each of 3 days. In how…

A: Given: Number of sight seeing offered=6 Number of days of tour=3 Determine the number of ways in…

Q: The 9th term of the GP 3,6,12,24,… is

A:

Q: Prove that at any party where people are shaking hands, at last two people will have always shaken…

A: Let there are N people at the party so a single person can shake hands with some number between 0…

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.