21. Abeaker holding 1.5 litres of water is placed in a temperature controlled room so that120 mL of water evaporates each day.Write a function, V(d), to represent the volume of water in the beaker as a function of time,measured in d, days.What are the domain and range of the function?(1 L = 1000 mL)%3D

Answered: Image /qna-images/answer/a80b89ff-5908-4e39-8df9-810b7038cf7f.jpg

Answered: 21. A beaker holding 1.5 litres of…

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter2: Functions And Graphs

Section2.3: Linear Functions And Slope

Problem 105E

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A driver of a car stopped at a gas station to fill up his gas tank. He looked at his watch, and the time read exactly 3:40 p.m. At this time, he started pumping gas into the tank. At exactly 3:44, the tank was full and he noticed that he had pumped 10.7 gallons. What is the average rate of flow of the gasoline into the gas tank?
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?
Use the function you found in the previous exercise to find the total area burned after 5 minutes.
A piece shown by the shaded portion is to be cut from a square plate 128 millimeters on a side. a. Compute the area of the piece to be cut. Round the answer to the nearest square millimeter. b. After cutting the piece, determine the percentage of the plate that will be wasted.
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?
Can the average rate of change of a function be constant?
A glass of cold milk from the refrigerator is left on the counter on a warm summer day. It's temperature in y(degrees F) after sitting on the counter t minutes is y = 72 - 30(.98)^t At what rate is the milk warming when it's temperature is 55°? Include units
The radius of a right circular cone is increasing at a rate of 6 inches per minute, and the height is decreasing at a rate of 4 inches per minute. What are the rates of change of the volume and surface area when the radius is 15 inches and the height is 45 inches? in³/min rate of change of the volume rate of change of the surface area in²/min
fond the inde finik intgal g² (x²410)° dx
(Vx - 1/Va)
ngth y = ft %3D
An oil spill is being treated by microbes which eat the oil molecules such that the oil concentration decreases at a continuous rate of 5% per day. The initial concentration is 2,500 (units of nanograms of hydrocarbon per gram of water). Write the function that describes the oil concentration (y), in t days after the treatment begins. y=aekt a = k = The concentration at the end of 14 days is . (Round to the nearest whole number, as needed.)

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