A pot of boiling water with a temperature of 100C is set in a room with a

Question:

A pot of boiling water with a temperature of 100°C is set in a room with a temperature of 20°C. The temperature T of the water after x hours is given by T(x) = 20 + 80e^-x.

(a) Estimate the temperature of the water after 1 hour.

(b) How long did it take the water to cool to 60°C?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

College Algebra With Modeling And Visualization

ISBN: 9780134418049

6th Edition

Authors: Gary Rockswold

See More Books

Question Posted: Jun 05, 2023 07:41 AM

See More Questions

In air or vacuum light travels at a constant speed of 3.0 X 10" m/s. To answer some of these questions you may need to look up astronomical data in Appendix F. (a) One light year is defined as the...
Planning is one of the most important management functions in any business. A front office managers first step in planning should involve determine the departments goals. Planning also includes...
A pan of boiling water with a temperature of 212F is set in a bin of ice with a temperature of 32F. The pan cools to 70F in 30 minutes. (a) Find T 0 , D, and a so that T(1) = T 0 + Da t models the...
Mrs. Ridhima had a factory situated in Delhi which he transferred to Uttar Pradesh and closed all operations in Delhi. Whether it will constitute a slump sale and whether it is liable to tax under...
In Europe, the audit reports use the expression true and fair view to characterize the results of the audit. Do you think there is a meaningful difference between that language and the present fairly...
Look at the three resonance structures of naphthalene shown in Section 15.7, and account for the fact that not all carboncarbon bonds have the same length. The C1C2 bond is 136 pm long, whereas the...
Time period: before 2 months after 2 days after
1. How many times has the company been sold? When and by whom to whom? 2. What mistakes did Beatrice Foods make after purchasing Krispy Kreme? Why wasnt Krispy Kreme a good fit for Beatrice? 3. What...
What is the population standard deviation AND the geometric return of the 10yr US bond if these were the following total annual return for each of the last 10 years: 4% 4.1% 4.1% 4.15% 4.1% 4.08% 4%...
The table lists the number of bacteria y in millions after an elapsed time of x days. (a) Find values for C and a so that f(x) = Ca x models the data. (b) Estimate when there were 16 million...
Use the graph to evaluate the expression. y-f(x) 23 (a) f(1) (b) f(-1) (c) -(3) (d) (ff-)(1)
How often must employers deposit taxes associated with taxable fringe benefits?
n1 = 20, n2 = 25, S = 607, H1: 1 2. In Exercises 710, compute S, S, and the value of the test statistic z. Then find the P-value for the specified alternate hypothesis and values of n1, n2, and S.
To determine whether traffic levels differ between the morning and evening rush hours, a traffic engineer counted the number of cars passing through a certain intersection during five-minute periods...
Macon Timber Company established a $\$ 150$ petty cash fund on January 1, 2012. Required a. Is the establishment of the petty cash fund an asset source, use, or exchange transaction? b. Record the...
Following is a bank reconciliation for Holt's Sandwich Shop for May 31, 2012: Because of limited funds, Holt's employed only one accountant who was responsible for receiving cash, recording receipts...
For each of the following situations, fill in the blank with FIFO, LIFO, or weighted average. a. b. c. d. e. f. would produce the highest amount of net income in an inflationary environment. would...
The Statements of Governmental Accounting Standards are the final step in the GASB's decision making process. Standard setting has a number of specific steps, with open and thorough study of the...
What is an access control list?
An executives salary increased from $95,000 to $110,000 between 2000 and 2004, but the Consumer Price Index went from 172.2 to 188.9 during this time span. In terms of real income, what was the...
The Producer Price Index values for plumbing fixtures and brass fittings from 1996 through 2001 are shown below. Convert the index numbers so that the base period will be 1996 instead of 1982. 1999...
Fit a linear trend equation to the following data describing the number of active U.S. military personnel from 1994 through 2000. What is the trend estimate for 2010? Military Personnel Year...
During 2024, its first year of operations, Hollis Industries recorded sales of $11,900,000 and experienced returns of $760,000. Cost of goods sold totaled $7,140,000 (60% of sales). The company...
What is the value of a 15% coupon bond with 11% return? Is it a discount or a premium bond?
A manufacturer with a December 31 taxation year end sells new machinery for $50,000 on January 2, 2022. The cost of the machinery is $20,000. The terms of the sale require an initial payment of...

A pot of boiling water with a temperature of 100C is set in a room with a

Question:

Step by Step Answer:

a b Tx 2080eT...View the full answer

College Algebra With Modeling And Visualization

Students also viewed these Mathematics questions