Solutions to Select Homework Problems
Note: I will not be able to put graphs or any kind of graphics up here.

Section 1.1-1.4 (pg 27)
4. 524 student tickets were sold
6. Ten 10 cent stamps and ten 5 cent stamps
12. Sarah has 485 calories left
17. $2
21. at 60 mph it will take 3.5 hrs so 8:05 pm
24. 8581 days
36. If you sum up the numbers on a diagonal you get the Fibonacci sequence

Section 1.5-1.7 (pg 52)
1.  It is still a square
8.  Take the goose over.  Return and get the fox. Bring the goose back when you return for the corn.  Take the corn over and leave the goose.  Return and take the goose over last.
20. a) 132 gifts  b) 30 gifts (assume parents don't buy gifts)

Section 2.2 (pg 91)
5.  a) $1.65
14. b) C = 150 + 4P (C is the cost, P is the number of people)
17. a) 52.5 degrees  b) No, b/c the y-intercept is not 0  c) T = C/4 + 40 (T is temp and C is # of chirps)
19. a) The end of February and the beginning of November  b) February and March  c) Approximately 250
21. a) 12, 27, 3(n - 1) for n > 1  b) 16, 36, 4(n -1) for n > 1  c) 20, 45, 5(n - 1) for n > 1

Section 2.3 (pg 107)
18.  x = 6 so 50₆