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What causes a hypothesis to be rejected?
A hypothesis will be rejected if it fails the necessary testing required for it to become a scientific theory.
Why is a hypothesis important to a scientist?
Once a hypothesis have been confirmed through numerous experimental tests, it can then become a theory. Theories are much more powerful and expansive in scope than hypotheses. Once a theory has been established, it is the role of scientist to try and disprove a theory rather than to try to reinforce its proof.
What is a bar notion?
if you mean by bar notation..then it is a way of simplifying a specific number after the decimal that is repeated. How you simplify it is that you put a line over the repeating number.For example: 0.3333333333333 would become 0.3 when you put a little line over the 3
How to turn repeating decimals into fractions?
Notice the pattern. One digit repeated is always that number over 9. Two digits repeated is always those two digits over 99 and so on. 0.7777 repeated = 7/9 0.5454 repeated = 54/99 0.125 repeated = 125/999
How have planes developed?
They have become more faster.They have become more aerodynamic.They have become more endurable.They have become more efficient.
