WebAssign
__Week 3: TEST 1 (Exam) MATH 115, section B10, Fall 2018
Instructor: Ethan Smith
Current Score : 104. Due : Monday, September 17 2018 11:59 PM EDTLast Saved : n/a Saving...
1/1 submissions
The due date for this assignment is past. Your work can be viewed below, but no changes can be made.
Important! Before you view the answer key, decide whether or not you plan to request an extension. Your Instructor may not grant you an extension
if you have viewed the answer key. Automatic extensions are not granted if you have viewed the answer key.
Request Extension
1. 5.4/5.4 points | Previous AnswersAufExc4 2.4.013.
Given n(J) = 250, n(K) = 191 and n(J ∪ K) = 362, find n(J ∩ K).
79
2. 2.7/5.4 points | Previous AnswersAufExc4 3.4.033.
Write the contrapositive of the statement.
If a ≠ 2, then |a| ≠ 2.
If |a| ≠ 2, then a = 2.
If |a| = 2, then a = 2.
If |a| = 2, then a ≠ 2.
Use the contrapositive to determine whether the given statement is true or false.
True
False
, 3. 0/5.4 points | Previous AnswersAufExc4 2.3.033.
Draw a Venn diagram to show the set.
A ∩ (B ∪ C')
4. 5.4/5.4 points | Previous AnswersAufExc4 2.2.048.
Find the number of subsets of the given set.
{4, 1, 5}
8 subsets
__Week 3: TEST 1 (Exam) MATH 115, section B10, Fall 2018
Instructor: Ethan Smith
Current Score : 104. Due : Monday, September 17 2018 11:59 PM EDTLast Saved : n/a Saving...
1/1 submissions
The due date for this assignment is past. Your work can be viewed below, but no changes can be made.
Important! Before you view the answer key, decide whether or not you plan to request an extension. Your Instructor may not grant you an extension
if you have viewed the answer key. Automatic extensions are not granted if you have viewed the answer key.
Request Extension
1. 5.4/5.4 points | Previous AnswersAufExc4 2.4.013.
Given n(J) = 250, n(K) = 191 and n(J ∪ K) = 362, find n(J ∩ K).
79
2. 2.7/5.4 points | Previous AnswersAufExc4 3.4.033.
Write the contrapositive of the statement.
If a ≠ 2, then |a| ≠ 2.
If |a| ≠ 2, then a = 2.
If |a| = 2, then a = 2.
If |a| = 2, then a ≠ 2.
Use the contrapositive to determine whether the given statement is true or false.
True
False
, 3. 0/5.4 points | Previous AnswersAufExc4 2.3.033.
Draw a Venn diagram to show the set.
A ∩ (B ∪ C')
4. 5.4/5.4 points | Previous AnswersAufExc4 2.2.048.
Find the number of subsets of the given set.
{4, 1, 5}
8 subsets
