What are the perimeter of the square garden with an area f(x)=9x²-24 +16 square feet?

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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What are the perimeter of the square garden with an area f(x)=9x²-24 +16 square feet? Travelers diarrhea is caused by eating food or drinking water contaminated by bacteria and other microganisms supposed that the growth rate of bacteria in t hours is given by f(x)=-t⁴+ 12t³-65 t²+ 132t. How many hours after the break out will the bacteria be totally eliminated?
B. Il only
und il
D.Talu m
A. I only
20. A cube has an edge that is x cm long. What is its capacity?
B. 4 cu.cm
C. c?cu.cm
D. x cu.cm
A. x cu. cm
Part II. Write the correct answer to the following set of questions.
2X-21-22. Francis travelled a distance of (6x – 13x – 5)km at a rate of (3x + 1)
kph. What polynomial function represents the number of hours travelled by Francis?
23 -24. What is the perimeter of the square garden with an area
f(x) = 9x? - 24x + 16 square feet?
25 - 26. Traveler's diarrhea is caused by eating food or drinking water
contaminated by bacteria and other microscopic organisms. Supposed that the growth
rate of bacteria in t hours is given by f (t) = -t* + 12t³ – 65t² + 132t. How many hours
after the breakout will the bacteria be totally eliminated?
7.
27-28. An object moves along the horizontal in a straight line according to the
function d = 4t – 2t² , whered is the distance (in meters) and t is the time in seconds.
How long will it take the object to travel 70 meters?
29-30. The weight,w (in kilograms) of a certain fish can be modelled by
w = x² - 7x - 3 where x is the length of the fish in decimeters. What is the length of the
fish which weighs 15 kilograms?
Transcribed Image Text:B. Il only und il D.Talu m A. I only 20. A cube has an edge that is x cm long. What is its capacity? B. 4 cu.cm C. c?cu.cm D. x cu.cm A. x cu. cm Part II. Write the correct answer to the following set of questions. 2X-21-22. Francis travelled a distance of (6x – 13x – 5)km at a rate of (3x + 1) kph. What polynomial function represents the number of hours travelled by Francis? 23 -24. What is the perimeter of the square garden with an area f(x) = 9x? - 24x + 16 square feet? 25 - 26. Traveler's diarrhea is caused by eating food or drinking water contaminated by bacteria and other microscopic organisms. Supposed that the growth rate of bacteria in t hours is given by f (t) = -t* + 12t³ – 65t² + 132t. How many hours after the breakout will the bacteria be totally eliminated? 7. 27-28. An object moves along the horizontal in a straight line according to the function d = 4t – 2t² , whered is the distance (in meters) and t is the time in seconds. How long will it take the object to travel 70 meters? 29-30. The weight,w (in kilograms) of a certain fish can be modelled by w = x² - 7x - 3 where x is the length of the fish in decimeters. What is the length of the fish which weighs 15 kilograms?
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