CHECK POINT 2 Write ⊆ , ⊂ , or both in each blank to form a true statement: a. A = { 2 , 4 , 6 , 8 } B = { 2 , 8 , 4 , 6 , 10 } A _ _ _ _ B b. A = { x | x is a person and x lives in Atlanta } B = { x | x is a person and x lives in Georgia } A _ _ _ B
CHECK POINT 2 Write ⊆ , ⊂ , or both in each blank to form a true statement: a. A = { 2 , 4 , 6 , 8 } B = { 2 , 8 , 4 , 6 , 10 } A _ _ _ _ B b. A = { x | x is a person and x lives in Atlanta } B = { x | x is a person and x lives in Georgia } A _ _ _ B
Solution Summary: The author explains that the statement with an appropriate symbol subseteq, & subset forms a true statement.
RK
119
43
Previous Problem
University
at Buffalo
Problem List
Next Problem
Match the surfaces (a) - (f) below with the contour diagrams (1) - (6) below those.
(a) Surface (a) matches contour 5 V
V
(b) Surface (b) matches contour 2 V
(c) Surface (c) matches contour 1
(d) Surface (d) matches contour 6 V
(e) Surface (e) matches contour 4 V
(f) Surface (f) matches contour 3 V
(4)
(1)
-0.25
(a)
(b)
(c)
(d)
(e)
y
y
2.5
0.5
1.5
1.5
1.5
y
.3
0.25
OC
0.25
-0.25
(2)
X
1.5
ZI
(f)
y
0.01
0.01
(3)
☑
X
0.01
0.01
0.2
0.2
(5)
0 x
0.5
(6)
0.25
X
X
0.25
0.5
43
University
at Buffalo
Previous Problem
Problem List
Next Problem
At least one of the answers above is NOT correct.
The figure shows a hill with two paths, A and B.
(a) What is the elevation change along each path? 400
9400
✓ feet
(b) Which path ascends more rapidly? A v
(c) On which path will you probably have a better view of the surrounding
countryside (assuming that trees do not block your view)? A V
(d) Along which path is there more likely to be a stream?
A V
Note: You can earn 50% partial credit for 2-3 correct answers.
Preview My Answers
Submit Answers
Q
hulu
))))
9800'
A
10000
(Click on graph to enlarge)
L
^
B
0
Logged in as Luella Ya
4)
28. (a) Under what conditions do we say that two random variables X and Y are
independent?
(b) Demonstrate that if X and Y are independent, then it follows that E(XY) =
E(X)E(Y);
(e) Show by a counter example that the converse of (ii) is not necessarily true.
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, subject and related others by exploring similar questions and additional content below.
Grade 12 and UG/ Introduction to logical statements and truth tables; Author: Dr Trefor Bazett;https://www.youtube.com/watch?v=q2eyZZK-OIk;License: Standard YouTube License, CC-BY