each coind has a 1/2 probability of landing on heads
3 coins would be 1/2 x 1/2 x 1/2 = 1/8 probability
So that gives you
4×5^2-5×3^2
First you have to do the exponents
5^2=25
3^2=9
Now you have 4×25-5×9
4×25=100
5×9=45
100-45=55
55 is the answer.
Prototyping is a tool that enables us to quickly take basic requirements and create a limited working system
<h3>What is prototyping?</h3>
Prototyping is the type of tool that is used to convert and implement the ideas of an organisation into a tangible form.
There are two major types of prototyping which includes Evolutionary and throwaway prototyping.
Therefore, Prototyping is a tool that enables us to quickly take basic requirements and create a limited working system.
Learn more about prototype here:
brainly.com/question/27896974
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Answer:
d=1/2
b=1/25
b(row 2)=1/5
e=7/100
explanation: think about them as numbers out of 100 then simplify :)
Answer:
Dude, we need an image to know what the figure is.
