HW 1, Due Week 2
 1.2: 2, 4, 6, 10; 1.3: 8, 14; 1.4: 6, 12, 18, 22, 26
HW 2, Due Week 3
 1.5:  8, 10, 18, 20, 34; 3.7: 4; 2.1: 8, 16; 2.2: 10, 18; 2.3: 10, 20, 22
HW 3, Due Week 4
 No exercises due, only the computer Numerical DE Project,
 which uses the statements from exercises 2.4-6, 2.5-6, 2.6-6.
HW 4, Due Week 5
 3.1: 34, 36, 38, 40, 42, 46, 48; 3.2: 18, 22
 3.3: 8, 10, 16, 32; 3.4: 20, 34
 Computer Lab 1, Due Week 5
HW 5, Due Week 6
 3.5: 6, 12, 22, 54, 58; 3.6: 4, 8, 11, 18; 3.7: 12, 18
HW 6, Due Week 7
 7.1: 18, 22, 28; 7.2: 10, 16, 20, 24; 7.3: 6, 12, 18
 Computer Lab 2, Newton Cooling. Due Week 7. Choose pipes or swamp.
HW 7, Due Week 8
 7.4: 2, 22, 36; 7.5: 4, 14, 22, 28
 Computer Lab 3, Laplace. Due Week 8.
HW 8, Due Week 9
 7.6: 7, 8, 12, 22;  4.1: 8, 20;  4.2: 12;  4.3: 9
HW 9, Due Week 10 before Spring Break (Break is Week 11, no
classes)
 5.1: 16,  20, 22, 24, 28
HW 10, due Week 12, after Spring Break
 Edition 4: 5.2: 8, 20, 30;  5.3: 6, 24;  5.4: 11, 29;  5.5: 4, 12, 38
 Edition 5: 5.2: 8, 20, 30;  5.4: 6, 24;  5.5: 11, 29;  5.6: 4, 12, 38
HW 11 does not exist. Spring Break. No Quiz 11. No Lab due. 
HW 12, due Week 13
 Edition 4: 5.6: 15, 23; 6.1: 4, 8, 18; 6.2: 2, 12, 22; 6.3: 8, 9, 10
 Edition 5: 5.7: 15, 23; 6.1: 4, 8, 18; 6.2: 2, 12, 22; 6.3: 8, 9, 10
Computer Lab 4, Resonance. Due Week 12. 
HW 13, due Week 14
 6.4: 4, 8; 6.5: Not covered in class, nothing due.
 Computer Lab 5, Brine Tank, Due Week 14
HW 14, due Week 15
 9.1: 6, 10, 13, 24;  9.2: 8, 20;  9.3: 4, 17, 20;  9.4: 1, 9
HW 15, due by 6pm on May 7 under the door JWB 113
 9.5: 3, 7, 9;  9.6: 5
 Extra Credit Computer Labs 6 and 7, Due May 7