Z3 Exercises

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1. Given a number n, find all roots from 1 to n of a given number N.

2. Add these up.

3. Find the sum of 1 to n for all even numbers from 1 to 100. 
4. Find the factorial of reciprocals of a series of numbers from 1 to a large numbers and see how it compares to the value of e. 

5. Create 3x4x5x6 array and fill with numbers 1 to 100

6. Do same and fill with random numbers. 

7. Do same and fill with cube root of numbers 1 to 100

8. Create an equation or formula for surface area of a cylinder. Try to do with units. Do this as a function that converts and does it on units supplied by user automatically if possible. 

9. Create a function that given the radius and height of a cylinder, returns an array of radius height surface area and volume. Use Greek letters to be similar to formula that are generally used. 

10. Do the same for a cone as equations and as a function. 

11. Use array programming when needed. Notations can be as close to what are given in normal calculations in real situations.

12. A helium balloon with an internal pressure of 1.00 atm and a volume of 4.50 L at 20.00 C is released. What volume will the balloon occupy at an altitude where the pressure is 0.600 atm and the temperature is –20.00 C?

13. How many moles of gas occupy 98 L at a pressure of 2.8 atmospheres and a temperature of 292 K?

14. Following is precipitation data 
2016	Day 1	Day 2	Day 3	Day 4
January	0	0	0	0
February 4	12	4	3	
March	42	33	32	42
April	22	12	22	22
May	21	16	12	14
June	4	5	3	2

For the given days,
Find the total precipitation for each month.
Which day was the precipitation the most?
Find total precipitation for the all months.


15. A table has the following values.

Name   Gender  Age    Kids  

John 	m	3	5    	
Mary    f	12	4		
Sue	f	33	2
Kim	f	12	1
Sam     m        6      2

Extract rows having 2nd column as f
Find the age of eldest female
Find average number of kids of males
Create a table with data sorted based on age

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