Homework

Math 45

Spring 2016

Dr. Wilson

1. 1/25 p42: 15, 25, 27, 39, 41; p49: 21, 25, 27, 33, 41; p60: 17,21, 29, 33, 47, 61, 65; p72: 59, 61, 65, 69, 77, 81, 107; p84, 89, 91, 93.

2. 1/27 pp423-424: 37, 41, 47, 53, 61, 63; pp434-435: 13, 17, 25, 29, 45, 47, 49, 53, 59, 61, 63, 65, 69, 75.

3. 2/1 pp453-453: 29, 35, 49, 53, 57, 59, 63, 83; p479: 41, 53, 59, 79; p492: 27, 29, 35, 43, 45, 51, 53; pp502-503: 29, 31, 35, 43, 51, 57, 65, 73, 77.

4. 2/3 pp443-444: 9, 11, 19, 27, 33, 35, 39; p510: 13, 25, 27, 29, 37, 47, 49, 57; pp560-561: 35, 39, 51, 67, 77, 81, 87; pp569-570: 17, 21, 25, 29, 31, 33, 43, 49, 59, 61.

5. 2/8 p580: 29, 37, 41, 49; p589: 11, 29, 31, 35, 39, 51, 53, 55, 57; p598: 15, 19, 23, 25, 31, 35, 37, 39, 55.

6. 2/10 p128: 15, 39, 41, 49, 59, 63, 65, 67, 69, 79, 83.

7. 2/15 pp148-149: 41, 45, 51, 65, 71, 73; p159: 19, 23, 25, 27; pp170-171: 27, 29, 31, 33.

8. 2/17 pp607-608: 21, 23, 35, 37, 41, 53, 59, 61, 63, 65, 67.

9. 2/22 p529: 27, 35, 43, 51, 55, 61, 67; pp905-906: 27, 33, 37, 45, 47, 49, 79.

10. 2/24 pp905-906: 55, 59, 63, 65, 73, 81.

11. 2/29 pp386-387: 33, 41, 49, 57, 61, 101, 107; pp397-398: 25, 31, 55, 65, 71, 95, 113.

12. 3/2 pp826-827: 13, 21, 47, 61, 65, 69, 75; pp839-840: 13, 19, 23, 27, 35, 37, 51, 53, 55, 59, 75; p917: 17, 21, 23, 27, 49.

13. 3/7 p840: 67, 91, 93, 95, 97, 99; p917: 29, 31, 35, 43; p928: 45, 55, 69, 73, 85, 87.

14. 3/9 p205: 17, 19; p218: 41, 43, 45, 47, 49, 53, 57, 61, 65.

15. 3/21 p244: 37, 39, 41, 45, 47, 51; p255: 11, 13, 15, 51, 53, 55; pp265-267: 17, 19, 21, 27, 29, 33, 35, 37, 41, 43, 53, 55, 61, 73, 77.

16. 3/23 p943: 63, 67, 69, 71, 73. Plot the   x   and   y   intercepts and the vertex.

17. 3/28 p943: 43, 45, 47, 49, 51, 53.

18. 3/20 p955: 15, 19, 21, 49, 51.

19. 4/4 p955: 23, 29, 31, 33, 47.

20. 4/11 p1008-1010: 23, 25, 27, 45, 49, 51; p1019: 37, 39.

21. 4/13 pp1033-1034: 21, 23, 25, 29, 31, 33, 61, 67, 73; p1041: 15, 17, 19, 27; pp1054-1054: 19, 21, 23, 31, 35, 39, 41, 43, 47, 51, 53, 59, 61, 67, 69, 71, 73, 7 5, 87, 89, 91.

22. 4/18 p1066: 25, 29, 33, 35, 41, 53, 57, 77, 81; pp1222-1223: 25, 27, 59, 61. Write out Pascal's triangle to the 16th row.

23. 4/20 p1223: 37, 39, 45, 47, 51,65, 69, 89.

24. 4/25 Use the binomial theorem to compute   √30   to four places after the decimal point. (Hint:   √30 = (25 + 5)½).

25. 4/27 Use infinite sums to compute   e0.1  to four places after the decimal point.

26. 5/2 Use infinite sums to compute   22.   Use the fact that   22 = e2ln2,   and   ln2 = 0.693147.