HWK #29 Washer method for Rotational Volume

Pg 423-424

5 (do both rotations (about x and y-axis not just x axis as book directions imply)), 6, 11(B and D), 12, 14, 18, 20, 21, 23, 30.

Due Date: 4-20-12

PRobably 45 minutes of work

Again just set up sketch, integral, and solve on calc.

HWK #28 Disc Method for Rotational Volume

Pg 423-424

#1, 2, 4, 8, 9, 10, 11 (just part a and c), 16, 19, 22, 25, 27, 32, 34

Due Date: 4-18-12

Probably 45 minutes of work

Again just sketch, set up integral, and solve using calc

HWK #26 Area Between curves

Pg 413-414

#2, 3, 6, 15, 18, 19, 20, 22, 23, 24, 26, 28, 31, 34, 38, 40, 42, 44


Due Date: 4-16-12

Probably about 45 minutes of work

Remember I only want you to show the sketch the graph, set up the integral, and then get the answer on your calculator.