348 Answered Questions for the topic discrete mathematics

Discrete Mathematics Discrete Math

03/17/14

mathematical notation question
Write the following is mathematical notation (Hint: ∀ ∃ ) a) All students attend classesb) Some people are criminal
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Discrete Mathematics Discrete Math

03/16/14

Caesar cipher
Using a Caesar cipher decrypt the following message and determine the key used. (Hint: Only O or E can be doubled together, Alphabet wraps around)LXX MABL UHHD BL WHGXHint: Find the common letters.
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Discrete Mathematics Discrete Math

03/16/14

8-bit representation question
Using 8-bit representation compute the following sumsa) 111 + 45b) 67 + 67
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Discrete Mathematics Discrete Math

03/16/14

elements in a set???
How many elements are in the set { 3 ,4 ,3 ,5 ,2 ,8 ,4 ,5 ,8 ,9} ?
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Discrete Mathematics Discrete Math

03/16/14

verify the following statements
Verify the following statements a) 100 ≡ 5 (mod 5) b) 112 ≡ 4 (mod 7) c) 80≡ 8 (mod 2)   im so lost
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Discrete Mathematics Discrete Math

03/16/14

Is 3e(2e+3) divisible by 7????
Is 3e(2e+3) divisible by 7?   i know its simple but im horrible at math
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Discrete Mathematics Discrete Math

03/14/14

Given the following equations what is the corresponding T(x^? ) notation
Given the following equations what is the corresponding Θ(x^? ) notation a) ((2x-2)(2x+4))/8 b) ((2x^2-2x+2)(2x+4))/2c) ((3x^3+2x^2+4x+2)(2x^2+3x+2))/12
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Expert Answers •1
Discrete Mathematics Discrete Math

03/14/14

Express the following equation, using O ? or T notation
Express the following equation, using Ω Ο or Θ notation|3x^5 -4x^4 +3x^3 +2x^2 +5x +12| ≤ 12|x^5 |
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Discrete Mathematics Discrete Math

03/14/14

Express the following equation, using O ? or T notation
Express the following equation, using Ω Ο or Θ notation2|x| ≤ | ((4x-5)(2x+5))/(3x^2+6) | ≤ 18|x|
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Discrete Mathematics Discrete Math

03/13/14

i dont understand these equations and notation
Given the following equations what is the corresponding Θ(x^? ) notation ((2x-2)(2x+4))/8 ((2x^2-2x+2)(2x+4))/2 ((3x^3+2x^2+4x+2)(2x^2+3x+2))/12
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Discrete Mathematics

03/13/14

Discrete Math
You are an electrical engineer designing a new integrated circuit involving potentially millions of components. How would you use graph theory to organize how many layers your chip must have to... more
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Discrete Mathematics Discrete Math

03/13/14

truth table help
Write the truth table for ~(a ^ b) V (a V b) ?
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Discrete Mathematics Discrete Math

03/12/14

need help with de morgans law
Use De Morgan’s law and write the negation to:(a) My son is younger than 18 and he loves golf(b) The sun rise in the east and rises at dawn
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03/11/14

binary notation
. Represent the following number in binary notation: a) 64b) 192c) 348d) 2121e) 741
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Discrete Mathematics Math Discrete Math Discret

03/10/14

express the following equation 2
Express the following equation, using Ω Ο or Θ notation|3x^5 -4x^4 +3x^3 +2x^2 +5x +12| ≤ 12|x^5 |
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Expert Answers •1
Discrete Mathematics Discrete Math

03/10/14

express the following equation ????
Express the following equation, using Ω Ο or Θ notation2|x| ≤ | ((4x-5)(2x+5))/(3x^2+6) | ≤ 18|x|
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03/03/14

graphing..............................
Suppose that in a group of eight people, A , B , C , D , E , F , G , H each going shopping with at least one of the gang. A with B , C with D and E , B with E , F with G and H , H and B , E and A ,... more
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Discrete Mathematics Discrete Math

03/01/14

With an IP address how many times can the bit pattern 101001 appear?
With an IP address how many times can the bit pattern 101001 appear?
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Discrete Mathematics Discrete Math

03/01/14

how many random words?????
Using a standard cell phone keypad, how many random words (just letters strung together) can be produced from the PIN 23579?
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Discrete Mathematics Discrete Math

03/01/14

total number of combinations..........????
Write the total number of possible combinations of 5 dice being rolled at once?
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Expert Answers •1
Discrete Mathematics Discrete Math

03/01/14

give the probability............
Write each as a set and then give the probability, of the following happening?a) From a full pack of picture cards (J,Q,K,A) an ace is dealt?b) From a set of a single die that a 4 is rolled?c) From... more
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Discrete Mathematics Discrete Math

02/27/14

Using arrow diagrams If 7 dice are rolled, and explain why must two at least be the same value?
Using arrow diagrams If 7 dice are rolled, and explain why must two at least be the same value?
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Discrete Mathematics Discrete Math

02/27/14

how many times???
With an IP address how many times can the bit pattern 101001 appear?
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Expert Answers •1
Discrete Mathematics Discrete Math

02/27/14

how many random words...........
Using a standard cell phone keypad, how many random words (just letters strung together) can be produced from the PIN 23579?
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Expert Answers •1
Discrete Mathematics Discrete Math

02/27/14

total number of combinations
Write the total number of possible combinations of 5 dice being rolled at once?
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Expert Answers •2

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