Answer:
1 hour 15 Minutes
Step-by-step explanation:
The glider begins its flight 
mile above the ground.
Distance above the ground after 45 minutes =
<u />
<u>Change in height of the glider</u>
Next, we determine how long the entire descent last.
Expressing the distance moved as a ratio of time taken
Therefore: Total Time taken =45+30=75 Minutes
=1 hour 15 Minutes
78 napkins with 4 at each table
78/4 = 19 with 2 napkins left
with 2 napkins left, he will need 2 more to finish the other table
Answer:
The statement can be expressed as
There are two different students in your class who have visited the same websites.
Step-by-step explanation:
Given that
- W(x, y) mean that student x has visited website y.
- The domain of x consists of all students in your school
- The domain of y consists of all website.
It would help to know the meaning of the symbols used, this will help understand the statement better.
- ∧ means conjuction
- ∃ means 'there exists'
- ∀ means 'for all'
- ≠ means 'different from'
- ↔ means 'if and only if'
The statement
∃x∃y∀z((x ≠ y) ∧ (W(x, z) ↔ W(y, z)))
can be expressed as:
There are two different students in your class who have visited the same websites.
Answer:
Answer:its 300% because 100 percent 100 percent and 100 percent made it 300 percent but this question is not correct as we are unable to understand it
