The speed of a runner increased steadily during the first three seconds of a race. Her speed at half-secondintervals is given in the table. Find lower and upper estimates for the distance that she traveled during these threeseconds.t (s) 0 0.5 1.0 1.5 2.0 2.53.0v (ft/s) 0 6.2 10.8 14.9 18.1 19.4 20.2

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Answered: The speed of a runner increased…

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter10: Inequalities

Section10.3: Solving Problems Involving Inequalities

Problem 14P

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Use the table of values you made in part 4 of the example to find the limiting value of the average rate of change in velocity.
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Find the intensity of light at a depth of 12 meter if I0=14 and k=0.7. Round to two decimals.
Find the intensities of earthquakes whose magnitudes are aR=6.0andbR=7.9.
Table 6 shows the population, in thousands, of harbor seals in the Wadden Sea over the years 1997 to 2012. a. Let x represent time in years starting with x=0 for the year 1997. Let y represent the number of seals in thousands. Use logistic regression to fit a model to these data. b. Use the model to predict the seal population for the year 2020. c. To the nearest whole number, what is the limiting value of this model?
The kinetic energy E of an object varies jointly with the object’s mass m and the square of the object’s velocity v . An object with a mass of 50 kilograms traveling at 16 meters per second has a kinetic energy of 6400 joules. What is the kinetic energy of an object with a mass of 70 kilograms traveling at 20 meters per second?
The resistance of a copper wire carrying an electrical current is directly proportional to its length and inversely proportional to its cross-sectional area. A copper wire with a diameter of 0.0126inch has a resistance of 64.9ohms per thousand feet. What length of 0.0201-inch-diameter copper wire will produce a resistance of 33.5ohms?

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