Isit true that n? + 1 € N(n)?

Q: is the probab O 2/121

A: Given: Word = PROBABILITY  Number of letters in PROBABILITY = 11 Number of I's in the word…

Q: 3) Sarah writes down random positive integers when she gets bored. Prove that if Sarah writes 1001…

A: Given:  Sarah writes 1001 numbers.  Since there are 10 digits, i.e., there are only 103 = 1000…

Q: For what values of nn will the number of ways of selecting nn items from 60 exceed the number of…

A:

Q: Show that (p → q) → r and p - ( r) are not equivalent. What can be concluded from this question?

A: We will solve that (p→q)→r  and  p→(q→r)are not equivalent.

Q: Σ 2-In(n) n = 1

A:

Q: d) Larry is included and Jun is excluded? ways e) Larry and Jun are included? ways

A: Definition used -             Combination -               Number of ways selecting r objects…

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: 3Fn - Fn-2= Fn+2 for n 2 3 valid not valid

A:

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: Which are true?

A:

Q: Which statement is true?

A:

Q: What is the converse of p-->q

A:

Q: Which ones are true ?

A:

Q: 4. A student asserts that valid reasoning? = O because tends to zero. Is this n=1

A: Consider the given:limn→∞1n2=0

Q: n+1 sup { , ne N} = 1. Select one: True False

A: The given set is                                  n+1n, n∈ℕ

Q: A group of 10 friends go out for dinner at a fancy dining room and they each leave their hat with an…

A: To find In how many ways can the coat room clerk return the hats so that everyone receives the wrong…

Q: Find :18th term of the A.P. 2, 3/2, 5/2,

A: Arithmetic Progression is sequence of numbers where any two consecutive number is same. This…

Q: At a certain university, a student's senior thesis is acceptable if at least - of the student's…

A:

Q: EX/ Dis cusse The nature of the Serief 12+4-8+16 –32 +---

A:

Q: Suppose you host a party for 19 of your close friends. In total, there are 20 people at the party.…

A:

Q: More than 65% of the residents of Los Angeles earn less than the average wage for that city. Could…

A: The given statement is “more than 65% of the residents of Lost Angeles earn less than the average…

Q: Show that for all n:  ceil(n) = -floor(-n)

A: In the given question we have to prove that ceil(n)=-floor(-n) That is…

Q: Henry Dudeny, an English puzzle book author in the early 1900s, came up with the following…

A: In this we have have to tell how calves are there in after five years if we start with one newborn…

Q: A conjecture has been proven true using mathematical rules. O True O False

A: Given query is to find the statement true or false.

Q: history teacher gives a 14-question true-false exam. In how many ways can the test be answered if…

A:

Q: a) what is the prob. that tue cho Sen bulb is defective? b) if abulb chosen is defative , what is…

A: First we define some events A : bulb is from factory A. B : bulb is from factory B. E : bulb is…

Q: 31. If Z = 3 + evaluate;

A: Given, if     Z1=3+j4, Z2=2-j4, Z3=4+j3, and Z4=-j3

Q: Ten international students who include four males and six females are friends. Each of the four male…

A: Follow the steps.

Q: E(n? – vē -n + In *) = = 500 500(501)(1001)] 500(501) + 1000 - In False B) True 6.

A: Let's learn few properties of summation.

Q: IS the following a true statement (2/3)^-3 = (3/2)^3

A:

Q: 27. If k || m || n, which statement justifies the conclusion that 21 = 22 = 23? 3 m 2 k

A:

Q: A true-false quiz contains 15 questions. In how many ways can a student answer the questions if the…

A: A true-false quiz contains 15 questions. The number of ways such that student answer 7 false…

Q: Which implication is true?

A:

Q: YES / NO Use the tables to determine whether these two statements are equivalent. pVq 9

A:

Q: d which one is contradiction ->

A:

Q: ノナし n=1 ju Please showin detail do the factarial now you part Than k you

A:

Q: Find :18th term of the A.P. /2, 3/2, 5/2,

A: The A.P. is given by 2, 32, 52 To evaluate : The 18th term of the A.P.

Q: The student sitting next to you in class concludes that the prob-ability of the ceiling falling down…

A: The probability of falling of ceiling is 12.

Q: Assume you are rolling two​ dice; the first one is​ red, and the second is green. Use a systematic…

A:

Q: s or no?

A: Variable can hold values of two types: Binary Categorical A binary variable will take only…

Q: Write the contrapositive of the statement "If n? is even, then 2n+5 is even."

A:

Q: 20) Show that the sum of two consecutive integers is always odd.

A: Let x be any integer. Then its consecutive integer can be written as x+1.

Q: Which of the following statements is correct ? If a coefficient is significant at the 10% level, it…

A: Decision rule: If p-value≤α, then reject the null hypothesis. The data is significant. When the…

Q: "If the glove does not fit, then you must acquit. The glove does not fit; therefore, you must…

A:

Q: none of these options OR={(0,0), (1, 1), (1, 3), (2, 2), (3, 1), (3, 3), (4, 4) } OR= { (0,0), (1,…

A: Introduction: An equivalence relation is a type of binary relation in mathematics that should be…

Q: If Σ (a + bk) 6n and n+1 k-1 Σ (a-bk) -+, then Eak 1, then Lak = n+2 k-1 k-1 O 3 O 2 7. 2 O None

A:

Q: 6- IfX~N(7,4), the P(15.364 < (X-7)2 20.095) is

A:

Q: which of the following can you NOT conclude as being true?

A: Given , ∆MNO≅∆PQR In congruent triangles corresponding sides and corresponding angles are same.

Q: 1- Prob that it may be salt- resistant and unusable ? 2- Prob that it may be usable if it is salt-…

A:

Q: Which of the following is the contrapositive of the sentence " If n2+4n+5 is odd, then n is even"?

A: