I need help with 5 pre calculus questions.

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I have 5 questions that need to be solved

**The questions are provided in the pdf**
#1 only do C and D
#2 DO NOT DO
#3 Do all
#4 Do D,E,F,G
#5 Do the whole thing
#6 Do the whole thing
please do every part and show your work clearly
If asked for a code (MATLAB), please write it and provide it into a pdf

240 Chairs Word Problem

Emily was helping her teacher set up chairs in the cafeteria for a school assembly. They needed to seat 240 students and put the same number of chairs in each row. Emily and her teacher had different ideas on how to arrange the 240 seats. Emily’s plan had four more chairs in each row but used two less rows. How many chairs were in each row for Emily’s plan?

Slide Rules

Slide rules were used for years and years to do all sorts of calculations before the existence of calculators. What could you do with a slide rule? What were the limitations of slide rules? Do you know how to use a slide rule? What did we gain by the invention of the calculator?
APA format for References

Math discussion question

For this week’s discussion, please watch the video below and react to it.
https://hls.ted.com/project_masters/1476/manifest….
What did you find most interesting about Fibonacci numbers?
What are your thoughts on Arthur Benjamin’s assertion that mathematics schooling needs to focus more on application?
What were your feelings about the applications of Fibonacci numbers?

If telephones existed in the past

We have studied the same time period in different parts of the world but the different cultures didn’t communicate much. Do you think that these different cultures would have benefited from communication during this time especially in regards to their mathematical developments? Which cultures would have benefited the most? Please be sure to give specific examples from different cultures and justify your answers.
References APA style