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Discrete Math Math Statistics Probability

7d

Probability &statistics

News reports tell us that the average American is overweight. Many of us have tried to trim down to our weight when we finished high school or college. And, in fact, only 20% of adults say they do... more

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Discrete Math Math

20d

Let 𝑎, 𝑏 ∈ ℤ and 𝑚 ∈ ℕ. Prove that if 𝑎 ≡ 𝑏(mod 𝑚), then 𝑎 3 ≡ 𝑏 3(mod 𝑚).

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Discrete Math Math

30d

You distribute 25 identical pieces of candy among five children. In how many ways can this be done?

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Discrete Math Math

30d

How many 2-element multisets can be made from the 26 letters of the alphabet?

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Discrete Math Math

30d

How many 3-card hands (from a standard 52-card deck) have the property that it is not the case that all cards are black or all cards are of the same suit?

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Discrete Math Math

30d

How many 5-digit numbers are there in which three of the digits are 7, or two of the digits are 2?

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Discrete Math Math

30d

How many 6-digit numbers are even or are divisible by 5?

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Discrete Math Math Algebra 1 Algebra 2

07/03/22

It's urgent plz

Consider the name as MARIAHOSSAIN and Roll number as 21101164.1.Find the total number of arrangements from the letters of your name taken all at a time without changing the the positions of vowels... more

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Discrete Math Math Prealgebra Mathematica

07/02/22

Consider the name as MARIAHOSSAIN and Roll number as 21101164

1.Find the total number of arrangements from the letters of your name taken all at a time without changing the the positions of vowels and consonants.2.find the total number of three digit numbers... more

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Discrete Math Math

06/26/22

Using mathematical induction, prove that

n + 4 < n + 9 for for every positive integers

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Discrete Math

06/26/22

Discrete structures

If {{a, c, e}, {b, d, f}} is a partition of the set A = {a, b, c, d, e, f}, determine the corresponding equivalence relation R.

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Discrete Math

06/23/22

How many 5 string passwords can be formed?

The string can be made up of lowercase letters or digits. Contain at most 2 lowercase letters and no repeated digits.

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Discrete Math Computer Programming Computer Science Logic

05/23/22

Find the expansion base 7 of 67 and Compute (37^15 + 27 × 43) mod 6 using modular arithmetic.

Find the expansion base 7 of 67Compute (3715 + 27 × 43) mod 6 using modular arithmetic (without the use of a calculator). Show all your work.

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Discrete Math Computer Programming Computer Science Logic

05/23/22

Check whether the following integers are multiplicative inverses of 3 mod 5.

Check whether the following integers are multiplicative inverses of 3 mod 5. a) 6 b) 7

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Discrete Math Computer Programming Computer Science Logic

05/23/22

We want to find 8 in the following list: 2, 6, 5, 1, 11, 18, 8, 0.

We want to find 8 in the following list: 2, 6, 5, 1, 11, 18, 8, 0.a) Can we use Binary Search Algorithm? Justify your answer. b) If a Linear Search Algorithm is used to find 8, how many comparison... more

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Discrete Math Computer Programming Computer Science Logic

05/23/22

Look at the following algorithm:

Look at the following algorithm:Input: n: real numberOutput: undisclosed procedure x(n) t := 1 For i := 3 to n t := t + n End-for Return(t) What is returned by the algorithm on the input 7, i.e. n... more

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Discrete Math Computer Programming Computer Science Logic

05/23/22

Determine which statements are false or true. Justify your answer.

Determine which statements are false or true. Justify your answer.(a) {0, 1} ∈ {0, {0}, {1}, 1} (b) {a, b, c} ⊂ {a, {a, b}, c, {a, c}, {{{a, b, c}}}} (c) ∅ ⊆ {a, b, c} (d) {1} ∈ {{1}, 0, {{1}}}

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Discrete Math Computer Programming Computer Science Logic

05/23/22

Let f(x) = 4x - 7 and g(x) = 6 - 2x where f(x) : R → R, and g(x) : R → R. Find (f ◦ g)(x).

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Discrete Math Computer Programming Computer Science Logic

05/23/22

Determine whether the function f(x) = 8 − 2x^2 , where f(x) : R → R, is bijective and explain why.

Determine whether the function f(x) = 8 − 2x2 , where f(x) : R → R, is bijective and explain why.

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Discrete Math Computer Programming Computer Science Logic

05/23/22

For the sets A = {a, b, c, d, e}, B = {a, c, e, g, n}, C = {b, c, d, e, n, w} and the universal set is U = {a, b, c, d, e, g, n, w}. Find

For the sets A = {a, b, c, d, e}, B = {a, c, e, g, n}, C = {b, c, d, e, n, w} and the universal set is U = {a, b, c, d, e, g, n, w}. Find (a) |A ∩ B ∩ C| (b) C¯(c) A¯∪(B − C)

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Discrete Math Computer Programming Computer Science Logic

05/23/22

Rewrite the statement ¬∃x (∀y∃tS(x, y, t) ∧ ∃tR(x, t)) so that negations appear only within predicates.

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Discrete Math Discrete Mathematics

05/16/22

Set of all factors of 15 in Set builder method

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Discrete Math Discrete Mathematics

05/12/22

Write the following sets using roster method and set builder notation.

A. Write the following sets using roster method and set builder notation.a. Set of all factors of 15b. Set of all solution of the equation 8x=0c. Set of all integer’s... more

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Discrete Math Discrete Mathematics

05/12/22

Discrete Mathematics

A. Write E if the following pairs of sets are equal and NE if not.a. W = {a, b, a, c} Q = {a, b, c}b. Z = {-3, 4} E = {4, 1}c. K = { x|x is an integer and x<0} U... more

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Discrete Math Discrete Mathematics

05/12/22

Discrete Mathematics

A. Consider the following set: E = {x | x is an integer less than 12}Write S if the following sets are subset of E and write such relation using the subset notation. Write D if the following... more

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Discrete math

Probability &statistics

Let 𝑎, 𝑏 ∈ ℤ and 𝑚 ∈ ℕ. Prove that if 𝑎 ≡ 𝑏(mod 𝑚), then 𝑎 3 ≡ 𝑏 3(mod 𝑚).

You distribute 25 identical pieces of candy among five children. In how many ways can this be done?

How many 2-element multisets can be made from the 26 letters of the alphabet?

How many 3-card hands (from a standard 52-card deck) have the property that it is not the case that all cards are black or all cards are of the same suit?

How many 5-digit numbers are there in which three of the digits are 7, or two of the digits are 2?

How many 6-digit numbers are even or are divisible by 5?

It's urgent plz

Consider the name as MARIAHOSSAIN and Roll number as 21101164

Using mathematical induction, prove that

Discrete structures

How many 5 string passwords can be formed?

Find the expansion base 7 of 67 and Compute (37^15 + 27 × 43) mod 6 using modular arithmetic.

Check whether the following integers are multiplicative inverses of 3 mod 5.

We want to find 8 in the following list: 2, 6, 5, 1, 11, 18, 8, 0.

Look at the following algorithm:

Determine which statements are false or true. Justify your answer.

Let f(x) = 4x - 7 and g(x) = 6 - 2x where f(x) : R → R, and g(x) : R → R. Find (f ◦ g)(x).

Determine whether the function f(x) = 8 − 2x^2 , where f(x) : R → R, is bijective and explain why.

For the sets A = {a, b, c, d, e}, B = {a, c, e, g, n}, C = {b, c, d, e, n, w} and the universal set is U = {a, b, c, d, e, g, n, w}. Find

Rewrite the statement ¬∃x (∀y∃tS(x, y, t) ∧ ∃tR(x, t)) so that negations appear only within predicates.

Set of all factors of 15 in Set builder method

Write the following sets using roster method and set builder notation.

Discrete Mathematics

Discrete Mathematics

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RELATED QUESTIONS

Encrypt the message ATTACK using the RSA system with n = 43 * 59 and e = 13, translating each letter into integers and grouping together pairs of integers

What is the original message encrypted using the RSA system with n = 53 * 61 and e = 17 if the encrypted message is 3185 2038 2460 2550

If the right angled triangle t, with sides of length a and b and hypotenuse of length c, has area equal to c^2/4, then t is an isosceles triangle.

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Probability &statistics

Let 𝑎, 𝑏 ∈ ℤ and 𝑚 ∈ ℕ. Prove that if 𝑎 ≡ 𝑏(mod 𝑚), then 𝑎 3 ≡ 𝑏 3(mod 𝑚).

You distribute 25 identical pieces of candy among five children. In how many ways can this be done?

How many 2-element multisets can be made from the 26 letters of the alphabet?

How many 3-card hands (from a standard 52-card deck) have the property that it is not the case that all cards are black or all cards are of the same suit?

How many 5-digit numbers are there in which three of the digits are 7, or two of the digits are 2?

How many 6-digit numbers are even or are divisible by 5?

It's urgent plz

Consider the name as MARIAHOSSAIN and Roll number as 21101164

Using mathematical induction, prove that

Discrete structures

How many 5 string passwords can be formed?

Find the expansion base 7 of 67 and Compute (37^15 + 27 × 43) mod 6 using modular arithmetic.

Check whether the following integers are multiplicative inverses of 3 mod 5.

We want to find 8 in the following list: 2, 6, 5, 1, 11, 18, 8, 0.

Look at the following algorithm:

Determine which statements are false or true. Justify your answer.

Let f(x) = 4x - 7 and g(x) = 6 - 2x where f(x) : R → R, and g(x) : R → R. Find (f ◦ g)(x).

Determine whether the function f(x) = 8 − 2x^2 , where f(x) : R → R, is bijective and explain why.

For the sets A = {a, b, c, d, e}, B = {a, c, e, g, n}, C = {b, c, d, e, n, w} and the universal set is U = {a, b, c, d, e, g, n, w}. Find

Rewrite the statement ¬∃x (∀y∃tS(x, y, t) ∧ ∃tR(x, t)) so that negations appear only within predicates.

Set of all factors of 15 in Set builder method

Write the following sets using roster method and set builder notation.

Discrete Mathematics

Discrete Mathematics

Still looking for help? Get the right answer, fast.

OR

RELATED TOPICS

RELATED QUESTIONS

Encrypt the message ATTACK using the RSA system with n = 43 * 59 and e = 13, translating each letter into integers and grouping together pairs of integers

What is the original message encrypted using the RSA system with n = 53 * 61 and e = 17 if the encrypted message is 3185 2038 2460 2550

If the right angled triangle t, with sides of length a and b and hypotenuse of length c, has area equal to c^2/4, then t is an isosceles triangle.

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