Q2. [1 mark] At t = 0 minutes, a potato at room temperature (20°) is put into an oven maintained at 180°. Att 10 minutes its temperature is 80°. Recall the quantity that is exponentially decreasing here is D. (a) What is the 10-minute multiplier for D? (b) What is the 1-minute multiplier for D? [Please give an exact answer!] (c) What is its temperature T at t = 20 minutes? (d) What is its temperature at t = 45 minutes? ] (e) At what time is its temperature equal to 150°? Environment E = 180 Time t Temperature T D= E-T 0 20 10 20 45 150
Q2. [1 mark] At t = 0 minutes, a potato at room temperature (20°) is put into an oven maintained at 180°. Att 10 minutes its temperature is 80°. Recall the quantity that is exponentially decreasing here is D. (a) What is the 10-minute multiplier for D? (b) What is the 1-minute multiplier for D? [Please give an exact answer!] (c) What is its temperature T at t = 20 minutes? (d) What is its temperature at t = 45 minutes? ] (e) At what time is its temperature equal to 150°? Environment E = 180 Time t Temperature T D= E-T 0 20 10 20 45 150
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter10: Exponential And Logarithmic Functions
Section10.CT: Test
Problem 21CT
Related questions
Question
![Q2. [1 mark] At t = 0 minutes, a potato at room temperature (20°)
is put into an oven maintained at 180°.
Att 10 minutes its temperature is 80°.
Recall the quantity that is exponentially decreasing here is D.
(a) What is the 10-minute multiplier for D?
(b) What is the 1-minute multiplier for D?
[Please give an exact answer!]
(c) What is its temperature T at t = 20 minutes?
(d) What is its temperature at t = 45 minutes? ]
(e) At what time is its temperature equal to 150°?
Environment E = 180
Time t
Temperature T
D= E-T
0
20
10
20
45
150](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F43685a05-72bf-4819-84f1-719cb68e9c1a%2F85a6e55c-7124-463c-a3b7-1461bde13b71%2Fgtq99x_processed.png&w=3840&q=75)
Transcribed Image Text:Q2. [1 mark] At t = 0 minutes, a potato at room temperature (20°)
is put into an oven maintained at 180°.
Att 10 minutes its temperature is 80°.
Recall the quantity that is exponentially decreasing here is D.
(a) What is the 10-minute multiplier for D?
(b) What is the 1-minute multiplier for D?
[Please give an exact answer!]
(c) What is its temperature T at t = 20 minutes?
(d) What is its temperature at t = 45 minutes? ]
(e) At what time is its temperature equal to 150°?
Environment E = 180
Time t
Temperature T
D= E-T
0
20
10
20
45
150
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 1 images
Recommended textbooks for you
Algebra for College Students
Algebra
ISBN:
9781285195780
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
Intermediate Algebra
Algebra
ISBN:
9781285195728
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
Algebra for College Students
Algebra
ISBN:
9781285195780
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
Intermediate Algebra
Algebra
ISBN:
9781285195728
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage