Answer: There are 64 relations from A to B.
Step-by-step explanation:
Number of relation from set A to B = 

Since, A={Φ,{Φ},{Φ,{Φ}}} and B={1,2}
i.e. Number of elements in set A = 3
Number of elements in set B = 2
So, Number of relation from set A to B = 

Hence, there are 64 relations from A to B.
Answer:
Hi there!
Your answer is:
$78
Step-by-step explanation:
To set up this equation:
75+ (.04× 75)
Change 4% into decimal format
75+ ( 3)
78
Hope this helps!
Answer:
16/24
Step-by-step explanation:
2 x 8 = 16
3 x 8 = 24
Whoever scored 72 shots out of 150. Did, In fact, score 48% of their shots.
Solution:
*To calculate the percentage represented by a ratio simply divide the numerator by the denominator and multiply by 100.
72:150 (72/150)
72/150
= 0.48
0.48(100) = 48
... 48%