Homework set number

1.   p. 13   # 1, 2

1.a  Model dissipation in a bungy jump.

2. p. 31-32 # 1, 3, 5, 10

2. a  Solve the ODEs,
                  2x                        2                                 2
     a. y'= e           b. y' = cos(x)        c. y' = 1 + x           d.  y' = tan(3x)           e.  y' = 1/x.

2. b   Show that the solutions in  2. a actually are solutions.

3.  p. 21   #2, 4

3.  # 2.1 a-d in the pink reader, also do the level curvers for #2.1 a-d

      #4.1-4.11 in the pink reader

       #5.1-5.3 in the pink reader

4. p 43 # 1, 2, 6, 8, 11, 16

5. p. 58 # 1, 6, 8, 10, 11, 12, 14, 17, 19, 23

6. p 69 # 1, 3, 5, 7

    p. 74 # 2, 6, 7, 8, 9, 12

7. p. 86 # 1, 3, 5, 7, 9, 13, 15, 16, 17, 19, 20.

    p. 104 # 1, 4, 6, 9, 11, 14, 16, 19, 21, 23, 24.

8. p. 117 # 3, 5, 6, 8, 10, 11

9. p  127 # 1, 2, 4, 5, 6, 9, 12, 15

9.a. In 1960 John F. Kennedy defeated Richard Nixon by 118, 550 votes. The US population was 179,620,000 at the time.
If we assume that 1/2 of 0.1% is statistically significant, was Kennedy's win in the popular vote statistically significant?

10. p. 137 # 1, 6, 10,  p. 147 # 1, 6, 8,  p. 159 # 2, 5, 10, 12.

11. p. 468 # 3, 4, 5, 6.

12.  p. 18 in pink reader. # 6.1, 6.2, 6.3, 6.4, 6.6, 6.7.

13.  p. 21 in pink reader. # 7.1, 7.3, 7.5, 7.7.

14.  p. 6  in pink reader. # 3.1, 3.2 p. 10 # 4.1, 4.3, 4.5, 4.7. p. 14. # 5.1, 5.3, 5.7, 5.9.