A circular puddle of liquid is evaporating and, as a result, is slowly shrinking in size....
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
A circular puddle of liquid is evaporating and, as a result, is slowly shrinking in size. r(t): 12 31-4 units, After t minutes, the radius, r, of the surface of the puddle measures where >0 minutes. The area A of the surface area of the puddle is given by A(r)=ar² a) Express the area as a function of time and simplify. b) Find the area of the surface of the puddle at t = 10 minutes using the most efficient method. Give an exact answer expressed in terms of . A circular puddle of liquid is evaporating and, as a result, is slowly shrinking in size. r(t): 12 31-4 units, After t minutes, the radius, r, of the surface of the puddle measures where >0 minutes. The area A of the surface area of the puddle is given by A(r)=ar² a) Express the area as a function of time and simplify. b) Find the area of the surface of the puddle at t = 10 minutes using the most efficient method. Give an exact answer expressed in terms of .
Expert Answer:
Answer rating: 100% (QA)
Given raclius of a circular puddle of liquid as junction of time rt where t is ti... View the full answer
Related Book For
Data Analysis and Decision Making
ISBN: 978-0538476126
4th edition
Authors: Christian Albright, Wayne Winston, Christopher Zappe
Posted Date:
Students also viewed these mathematics questions
-
Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...
-
KYC's stock price can go up by 15 percent every year, or down by 10 percent. Both outcomes are equally likely. The risk free rate is 5 percent, and the current stock price of KYC is 100. (a) Price a...
-
Find the volume and surface area of each solid.. For formulas containing p, give an exact answer and then approximate using 22/7for Ï. 1. 2. 4 cm 4 cm 8 cm 11 mi 11 mi 11 mi
-
DRAW A PLAN OF YOUR HOME THEN ESTIMATE QUANTITY OF * FOOTING *BLOCK WALL UNDER DPC * BLOCK WALL ABOVE DPC * CEMENT PLASTERING OUTSIDE *GYPSUM PLASTERING INSIDE
-
Extend the E-R diagram of the previous question to track the same information for all teams in a league.
-
Suppose you have three jobs waiting to be completed, and you must determine the sequence in which these jobs should be worked on. You calculated the critical ratio for each of the jobs and the...
-
What accounting procedures must be completed before the partnership liquidation process begins?
-
Smart Company identifies the following items for possible inclusion in the taking of a physical inventory. Indicate whether each item should be included or excluded from the inventory taking. (a)...
-
With an average service rate of six customers per hour and an average customer arrival rate of five customers per hour, calculate the probability that actual service time will be less than or equal...
-
On December 31, 2023, Stilton Service Companys year-end, the unadjusted trial balance included the following items: Required 1. Prepare the adjusting entry on the books of Stilton Service Company to...
-
Your bank, First Bank, charges you $1.50 every time you use an ATM that is not owned by them. Unfortunately, there is no First Bank ATM near your school. There is a Second Bank ATM in the Student...
-
The management of a fitness facility in Sheffield is looking to replace their current system of reliance on grid gas and electricity with a biomass powered Combined Heat and Power (CHP) system for...
-
Complete the following table: Note: Do not round intermediate calculations. Round your final answers to the nearest cent. Item List price Sony digital camera $ 318 Chain discount 8/4/2 Trade Net...
-
6. (20 points) Consider the following list of projects (data in millions): Investment PW(15%) Alternative 1 $100 2 $303 3 $317 $235 $573 $283 $647 $665 $1642 $132 $660 $941 Payback 12 7 5 4 Assume...
-
A5- drywall screw is countersunk (i.e., screwed until it is below the surface of the drywall) by to fasten a 16 4 "sheet of drywall to the ceiling joist. (a) How much of the screw extends into the...
-
Consider the rural intersection attached. Can this intersection be safely operated under basic rules-of- the-road? If not, what type of control would you suggest? You may assume that a traffic signal...
-
Metlock Inc. had the following condensed balance sheet at the end of operations for 2024. Metlock Inc. Balance Sheet December 31, 2024 Cash $8,500 Current liabilities $15,200 Current assets other...
-
What do you think?
-
Suppose that the number of customers arriving each hour at the only checkout counter in a local pharmacy is approximately Poisson distributed with an expected arrival rate of 20 customers per hour....
-
In the SciTools example, use a two-way data table to see how (or whether) the optimal decision changes as the bid cost and the companys production cost change simultaneously. Let the bid cost vary...
-
The Mutron Company is thinking of marketing a new drug used to make pigs healthier. At the beginning of the current year, there are 1,000,000 pigs that could use the product. Each pig will use...
-
The Salsbury Company purchased equipment costing \($10.000\) at the start of the year. The equip- ment has an estimated useful life of five years and a salvage value of \($2.000\) The CEO is unsure...
-
The Jones Company is self-insured, and consequently the company does not receive any insurance payments if it is involved in an accident. One of the Jones Company trucks was involved in a major...
-
Hastings Company recorded the following expenditures during the year with regard to its delivery van: 1. Changed the engine oil 2. Repainted the van 3. Overhauled the engine that is expected to...
Study smarter with the SolutionInn App