Business Calc Homework w answers_Part_59

5 i1 2120 0 2 miles 2 r area 2 d 50x n1 f x0 24 t cos

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: part is below. 0 1 (2 2 2.3x 0.5 2.5. (b) Distance 0 10.5 27. (a) 2.5; ends at x 11 (d) The answer in (a) corresponds to the area of left hand rectangles. These rectangles lie under the curve B(x). The answer in (c) corresponds to the area under the curve. This area is greater than the area of rectangles. 10 2 5.0x 904.02 thousand 7 meters 20. (a) Final position 5.0) dx 2.3 2 x 2 0 1 (2)(2) 2 1(2) 2.3x 1.6 3 x 3 (c) 7 797.5 thousand 31. 5000 (12 0) [0.04 2(12) 1250 3750 inch-pounds 2(0.04) 2(0.05) 2(0.06) 2(0.05) 2(0.04) 2(0.04) 2(0.05) 2(0.04) 2(0.06) 2(0.06) 2(0.05) 0.05] 0 0.585 The overall rate, then, is 12 0.04875. 0.585 Section 7.2 32. (12 0) [3.6 2(12) 2(4.0) 2(3.1) 2(2.8) 2(2.8) 2(3.2) s Section 7.2 Areas in the Plane (pp. 374–382) 2(3.3) 2(3.1) 2(3.9) 4.0] 2(3.2) 2(3.4) 2(3.4) 40 thousandths or 0.040 Exploration 1 1. For k ∑mkxk . Taking dm ∑mk My 33. (a) x 293 M A Family of Butterflies 1: [(2 sin x) sin x] dx (2 0 dA as mk and letting 2 sin x) dx 0 2x 2 cos x 2 4 0 dA → 0,...
View Full Document

This document was uploaded on 10/31/2011 for the course MAC 2311 at University of Florida.

Ask a homework question - tutors are online