Answer:
decreased drastically over the last five decades
Explanation:
I would say it is that answer because a few decades ago we needed huuuge computers that filled rooms to compute simple tasks. Now we have cellphones, which are basically computers that can fit into the palm of our hands. Our phones can do more than what those huge computers of the past did and they're easier to produce. So cost must have drastically decreased.
It’s a lot of reading sorry can’t help you but try your best too
Answer:
is a chart that allows the reader to follow a particular path and arrive at an outcome.
Explanation:
A decision tree is a chart i.e tree like diagram that allow a user to make choice on the option to partake in. Decision trees are also used for classification and for making process
The decision tree usually have a root as the node. Then each option/decision is represented as a branch out extending from the previous node.
For Instance, when a coins is toss three times; a decision tree gives us the possible path that is available to choose from.