Newton's law of cooling Indicates that the temperature of a warm object, such as a cake coming out of the oven, will decrease exponentially with time and will approach the temperature of the surrounding air. The temperature
Water in a water heater is originally
a. Write a function that models the temperature
b. what is the temperature of the water 12 hr after the heater is shut off? Round to the nearest degree.
c. Dominic does not like to shower with water less than
Want to see the full answer?
Check out a sample textbook solutionChapter 3 Solutions
PRECALCULUS: ALEKS
Additional Math Textbook Solutions
Thinking Mathematically (6th Edition)
Intro Stats, Books a la Carte Edition (5th Edition)
Introductory Statistics
Algebra and Trigonometry (6th Edition)
Elementary Statistics: Picturing the World (7th Edition)
College Algebra with Modeling & Visualization (5th Edition)
- Hint: You may use the following derivative rules: ddxsin(x)=cos(x) ddxcos(x)=−sin(x) ddxln(x)=1x Find the equation of the tangent line to the curve y=4sinx at the point (π6,2).The equation of this tangent line isarrow_forwardQuestion Find the following limit. Select the correct answer below: 1 2 0 4 5x lim sin (2x)+tan 2 x→arrow_forward12. [0/1 Points] DETAILS MY NOTES SESSCALCET2 5.5.022. Evaluate the indefinite integral. (Use C for the constant of integration.) sin(In 33x) dxarrow_forward
- 2. [-/1 Points] DETAILS MY NOTES SESSCALCET2 5.5.003.MI. Evaluate the integral by making the given substitution. (Use C for the constant of integration.) x³ + 3 dx, u = x² + 3 Need Help? Read It Watch It Master It SUBMIT ANSWER 3. [-/1 Points] DETAILS MY NOTES SESSCALCET2 5.5.006.MI. Evaluate the integral by making the given substitution. (Use C for the constant of integration.) | +8 sec² (1/x³) dx, u = 1/x7 Need Help? Read It Master It SUBMIT ANSWER 4. [-/1 Points] DETAILS MY NOTES SESSCALCET2 5.5.007.MI. Evaluate the indefinite integral. (Use C for the constant of integration.) √x27 sin(x28) dxarrow_forward53,85÷1,5=arrow_forward3. In the space below, describe in what ways the function f(x) = -2√x - 3 has been transformed from the basic function √x. The graph f(x) on the coordinate plane at right. (4 points) -4 -&- -3 -- -2 4 3- 2 1- 1 0 1 2 -N -1- -2- -3- -4- 3 ++ 4arrow_forward
- 2. Suppose the graph below left is the function f(x). In the space below, describe what transformations are occuring in the transformed function 3ƒ(-2x) + 1. The graph it on the coordinate plane below right. (4 points)arrow_forward1 1. Suppose we have the function f(x) = = and then we transform it by moving it four units to the right and six units down, reflecting it horizontally, and stretching vertically by 5 units. What will the formula of our new function g(x) be? (2 points) g(x) =arrow_forwardSuppose an oil spill covers a circular area and the radius, r, increases according to the graph shown below where t represents the number of minutes since the spill was first observed. Radius (feet) 80 70 60 50 40 30 20 10 0 r 0 10 20 30 40 50 60 70 80 90 Time (minutes) (a) How large is the circular area of the spill 30 minutes after it was first observed? Give your answer in terms of π. square feet (b) If the cost to clean the oil spill is proportional to the square of the diameter of the spill, express the cost, C, as a function of the radius of the spill, r. Use a lower case k as the proportionality constant. C(r) = (c) Which of the following expressions could be used to represent the amount of time it took for the radius of the spill to increase from 20 feet to 60 feet? r(60) - r(20) Or¹(80-30) r(80) - r(30) r-1(80) - r−1(30) r-1(60) - r¹(20)arrow_forward
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:CengageGlencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw Hill
- Linear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage LearningAlgebra and Trigonometry (MindTap Course List)AlgebraISBN:9781305071742Author:James Stewart, Lothar Redlin, Saleem WatsonPublisher:Cengage Learning