21. A megawatt of power is 106 W, or 3.6 x 10º joules/hour (J/h). Which quantity is represented by the area under the graph in Figure 5? Estimate the energy (in joules) consumed during the period 4 PM to 8 PM. Megawatts (in thousands) 28- 27- 26 25 24 23 22 21 20 19 18 00 02 04 06 08 10 12 14 16 18 20 22 24 Hour of the day FIGURE 5 Power consumption over 1-day period in California (February 2010).
21. A megawatt of power is 106 W, or 3.6 x 10º joules/hour (J/h). Which quantity is represented by the area under the graph in Figure 5? Estimate the energy (in joules) consumed during the period 4 PM to 8 PM. Megawatts (in thousands) 28- 27- 26 25 24 23 22 21 20 19 18 00 02 04 06 08 10 12 14 16 18 20 22 24 Hour of the day FIGURE 5 Power consumption over 1-day period in California (February 2010).
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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