Answer:
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Answer:
Scratch is the a coding community and a coding language with simple visual interface that allows people to create digital stories, games and animeations ect.
Explanation: Migth be able to help depending on waht you are making
Answer:
The largest safety threat to the ISS are the micrometeorite and orbital debris (MMOD) fires, impacts and toxic spills. These pose the biggest threat to the ISS astronauts.
Explanation:
The debris is as a result of collisions. An observation revealed that once a certain mass is passed, collisions give rise to more debris.
Another report revealed that the station has about 55% chance of being hit by tiny space rocks over a 10-year period. They can protected by installing new impact-protecting panels to the exterior of the station.
ISS means International Satellite Station.
Answer:
I attached the answer in the picture
Explanation:
Logical True and Logical False
These are kinda strange operations. Logical true always results in True and logical false always results in False no matter the premise. These operations are often referred to as “always true” and “always false”.
Binary Operators
Binary operators require two propositions. We’ll use p and q as our sample propositions.
Negation
The negation operator is commonly represented by a tilde (~) or ¬ symbol. It negates, or switches, something’s truth value.
We can show this relationship in a truth table. A truth table is a way of organizing information to list out all possible scenarios.
AND
The AND operator (symbolically: ∧) also known as logical conjunction requires both p and q to be True for the result to be True. All other cases result in False. This is logically the same as the intersection of two sets in a Venn Diagram.
Implication
Logical implication (symbolically: p → q), also known as “if-then”, results True in all cases except the case T → F. Since this can be a little tricky to remember, it can be helpful to note that this is logically equivalent to ¬p ∨ q (read: not p or q)*.