1. What is the hypothesis in the sentence “I go swimming if the sun is out and the temperature is over 80.” 1.I go swimming 2. the sun is out 3.the temperature is over 80 4.the sun is out and the temperature is over 80 5.I go swimming if the sun is out

2. What is the hypothesis in the sentence “A student can take Group Theory only if the student has taken the Bridge course.” 1.A student can take Group Theory 2. the student has taken the Bridge course 3. A student can take Group Theory only if the student has taken the Bridge course.

3. What is the hypothesis in the sentence “Attending every class is necessary to get a 4.0.” 1.Attending every class 2. Getting a 4.0

4. What is the hypothesis in the sentence “Attending every class is sufficient to get a 4.0.” 1.Attending every class 2. Getting a 4.0

5. “If 1 + 1 = 3, then 5 is prime.” Give the truth value, in order, of the statement, the converse, and the contrapositive. 1. T T T 2. T T F 3. T F T 4. T F F 5. F T T 6. F T F 7. F F T 8. F F F

6. “If pigs can fly, then snakes have wings.” Give the truth value, in order, of the statement, the converse, and the contrapositive. 1. T T T 2. T T F 3. T F T 4. T F F 5. F T T 6. F T F 7. F F T 8. F F F

7. “If 3 is prime, then 4 is prime.” Give the truth value, in order, of the statement, the converse, and the contrapositive. 1. T T T 2. T T F 3. T F T 4. T F F 5. F T T 6. F T F 7. F F T 8. F F F

8. Give the simplified negation of the following: P  (Q   R) 1.  P  (  Q  R) 2. P  (  Q  R) 3.  P  (Q   R) 4. P  (Q   R) 5.  P  (  Q  R) 6. P  (  Q  R) 7.  P  (  Q  R) 8. P  (Q   R)