1. Which of the following graphs have a Hamiltonian path but…

1. Which of the following graphs have a Hamiltonian path but not a Hamiltonian circuit? (a) K34(b) Q35(c) K5,6(d) K6,6(e) W35(f) none of them [Q1] 2. Which of the following graphs have both an Eulerian circuit and a Hamiltonian circuit? (a) K34(b) Q35(c) K2,3(d) K6,8(e) Q24(f) none of them [Q2]  

Consider the following claim and the statements Claim: For e…

Consider the following claim and the statements Claim: For every real number x, if 0 ≤ x ≤ 3, then 15 – 8x + x2 > 0 (a) 0 ≤ x ≤ 3  (b) x < 0 or x > 3 (c) 15 – 8x + x2 > 0 (d) 15 – 8x + x2 ≤ 0 i. What would be the starting assumption in a proof by contrapositive of the statement above? [ContrapositiveAssumption] ii. What would be proven in a proof by contrapositive of the statement, given the assumption? [ContrapositiveConclusion]

Set Theory Questions.   Indicate which of the following stat…

Set Theory Questions.   Indicate which of the following statements are true. For any three sets, A, B, and C, if A ⊆ B, then A × C ⊆ B × C.    [Q1] R2 ⊆ R3.   [Q2] A × (B ∪ C) = (A × B) ∩ (A × C) [Q3] (A ∪ B) – (A ∩ B) = A – B. [Q4] A ∩ (B – A) = ∅. [Q5] Cardinality of the power set of the set {∅} is 2. [Q6]

using full German sentences, write a short essay, between 20…

using full German sentences, write a short essay, between 200 and 300 words, in which you answer the following: what was your opinion of the games? Do you think they are a good way to teach kids to recycle and separate trash? Why or why not? What would you do differently? What worked or did not work?