Question: 1. [1 marks] The busy Mother pours herself a coffee into a paper cup before making her way to the amusement park. The coffee

1. [1 marks] The busy Mother pours herself a coffee into a

1. [1 marks] The busy Mother pours herself a coffee into a paper cup before making her way to the amusement park. The coffee temperature is 35C when the cup is placed on the kitchen counter. The Mother needs to tend to her son and her coffee is forgotten. When the Mother finally returns to her coffee 35 minutes later, the temperature is now 21C. a. What type of function best models the cooling of a hot liquid? (K/U) [3 marks] b. What is the mathematical model for this situation? (i.e. the equation) (TIPS) [3 marks] c. If the optimal temperature for drinking a hot liquid is 28C, at what time would the mother have had to return in order to enjoy her cup of coffee? (APP)

Step by Step Solution

★★★★★

3.36 Rating (152 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Accounting Questions!

No need for explanations in every answers. I just need the final answer, thank you! please. 3. The following are dealt with IAS 41 except for: A. The accounting treatment of government grant received...

4. Given A= 5.0,0,45,B= 3.0,0 = 270, determine the magnitude and direction of vector C given C=A+B. Show your work. 5. Consider y = y + Voyt - gt. a. Rearrange the expression to look like the...

Cabana Cruise Line offers cruise ship service to various tropical locations throughout the globe. The company is considering the addition of a new cruise ship to its fleet in order to expand service...

1. The busy Mother pours herself a coffee into a paper cup before making her way to the amusement park. The coffee temperature is 350C when the cup is placed on the kitchen counter. The Mother needs...

A Mother and her son have decided to go to the local amusement park on a beautiful sunny day. x The Dic n't be 1. The busy Mother pours herself a coffee into a paper cup before making her way to the...

MHF4U: Grade 12 University Functions (Catholic) Unit 6: Course Culminating Activities Activity 2: Culminating Activity Culminating Project The parish has decided to give the Catholic Youth Group an...

Which network monitoring method can be used to ensure that all traffic sent to any port on a switch is also sent to a device connected to the duplicate port? In-line monitoring Wireless monitoring...

John owns a small business selling coffee makers to other businesses . On 31 December 2019 he Debit $ Credit $ 216,600 3,840 14,100 108,432 3,840 50,400 24,000 3,600 25,800 4,320 extracted the...

The parish has decided to give the Catholic Youth Group an End-Of-Year celebration after their successful winter of activities and charitable projects. The young folk and their chaperones have...

The Task: You are a Regulated Canadian Immigration Consultant who has been retained by Vito Andolini to assist with his application for permanent residence on humanitarian and compassionate grounds....

(a) A compound with formula RuCl3.5H2O is dissolved in water, forming a solution that is approximately the same color as the solid. Immediately after forming the solution, the addition of excess...

Two other questions were asked in Exercise: Number of weeks job searching? Salary ($ thousands)? The placement office wants the following: a. Graphically describe salary. b. Is salary related to the...

The first, second and third terms of a geometric progression are the first, fifth and eighth terms respectively of an arithmetic progression. Given that the first term in each progression is 200 and...

A firm is having a large piece of equipment overhauled. It anticipates that the machine will be needed for the next 12 years. The firm has an 8% minimum attractive rate of return. The contractor has...

An unhappy 0.300-kg rodent, moving on the end of a spring with force constant k = 2.50 N/m, is acted on by a damping force Fx = -bv x. (a) If the constant b has the value 0.900 kg/s, what is the...

Approximately 10 6 discrete electrical components can be placed on a single integrated circuit (chip), with electrical heat dissipation as high as 30,000 W/m 2 the chip, which is very thin. is...

The human eye as well as the light-sensitive chemicals on color photographic film responds differently to lighting sources with different spectral distributions. Daylight lighting corresponds to the...

A diffuse, opaque surface at 700 K has spectral emissivities of ?? = 0 for 0 1000 Wim? 30% L= 1 m 6. (urti u/m)

Identify the key parts of the absolute value graph. Absolute value graph openning upward with minimum point of (-1,-4) The task is to match the lettered items with the correct numbered items....

Many of you readers will have never seen a telegram, but most are familiar with the history. In 2006 Western Union delivered its last telegram. The telegraph industry's life was taken, definitively...

When people think of "down home" hospitality, big city hotels don't generally come to mind. But this past weekend in New York City, Midwesterners Dennis and Sylvia were downright shocked at just how...

Let's consider the flip side of good listening for a moment. How can we make it easier for other people to listen to us? Some things are easier to listen to than others. If we want to be listened to,...

The Census Bureau of the Department of Commerce released the U.S. retail e-commerce sales for the period Fourth Quarter 1999Fourth Quarter 2008. The file titled E-Commerce contains that data. a....

Based on the Durbin-Watson statistic, is there evidence of autocorrelation in these data? Use a linear trend model. Store, which has maintained monthly sales records for the past 48 months, with the...

Estimate the S I portion of the multiplicative model by finding the ratio-to-moving-averages for the time-series data. Determine whether these ratio-to-moving-averages are stable from year to year....