Question: In a murder investigation, a corpse was found by a detective at exactly 8 p.m. Being alert, he measures the temperature of the body and

In a murder investigation, a corpse was found by a detective at exactly 8 p.m. Being alert, he measures the temperature of the body and finds it to be 70 degrees . Two hours later the detective again measures the temperature of the corpse and finds it to be 60 degrees. If the room temperature is and assuming the body temperature of the person before death was 98.6 degrees, how many hours before 8 p.m. did the murder occur?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Law of cooling y 50 986 50 ekt 70 50 ... View full answer

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!

PROBLEM 1 A factory producing aluminum is supplied with bauxite from three mines (01, 02 and 03) which produce 3, 7 and 5 thousand tones of mineral per week respectively. There are 4 modes of...

An experiment measures the temperature of a 500 g substance while steadily supplying heat to it. Figure EX19.20 shows the results of the experiment. What are the (a) Specific heat of the solid phase,...

Estimate the uncertainty when a girl measures the temperature of a bath of water using the thermometer in Figure P1.9.

A rectangular room measures 13 feet by 15 feet. It is going to be carpeted with carpeting that sells for $68 per square yard. a. What is the area of the room in square feet? b. If the room is drawn...

tzi the Iceman is the name given a neolithic corpse found frozen in an Alpine glacier in 1991. He was originally thought to be from the Bronze Age because of the hatchet he was carrying. However, the...

In a study of 420,095 cell phone users in Denmark, it was found that 135 developed cancer of the brain or nervous system. If we assume that the use of cell phones has no effect on developing such...

In Exercise 3.60 on page 191, we describe a study in which participants ate significantly more and exercised significantly less for a month. Two and half years later, participants weighed an average...

From September 9, 2021 to February 24, 2022, Infants who consumed powdered Infant formula from abbott laboratories got sick and two died. The families reported that the death and sickness was as a...

A mummy was found today. It now contains exactly 65% of its original Carbon 14 content. Assuming that the half-life of Carbon 14 is 5730 years, how old is the mummy? ROUND TO THE NEAREST YEAR. The...

(2 points) In a certain city the temperature (in degrees Fahrenheit) t hours after 9am was approximated by the function T(t) = 50 + 8 sin 12 Determine the temperature at 9 am. Determine the...

Can someone solve this problem? (3 points) In a certain city the temperature (in degrees Fahrenheit) t hours after 9am was approximated by the function T(t) = 40 + 8 sin 12 Determine the temperature...

The employees of XYZ Ltd are entitled to 10 weeks' long-service leave (LSL) after 10 years of continuous service with the company. The pre-conditional period is 5 years. The following information has...

1. Journalize each of the projected transactions. 2. Prepare a projected statement of cost of goods sold for 1993, a projected income statement for 1993, and a projected balance sheet as of December...

6 ways of corporate financing and their pros and cons

Abracadabra is a small training company established in 2008. It delivers training and coaching primarily to the corporate sector throughout Europe. There are two Directors: Alena (who generally deals...

On April 1, 2019, Sigma Corporation purchased 5-year P10,000,000 10% bonds dated January 1, 2019. The bonds were purchased to yield 12%. Interest is payable annually every December 31. The entity...

JoShop needs to assign four jobs to four workers. The cost of performing a job is a function of the skills of the workers. Table 5.40 summarizes the cost of the assignments. Worker 1 cannot do job 3,...

1. How does the employers choice of payroll cycle impact earnings calculations? 2. What. does salary mean in common usage compared to the use of word by the Canada Revenue Agency? 3. How can vacation...

1. Derive at least four concept designs to satisfy the given specification. Use short written descriptions and simple sketches to illustrate your ideas. Show evidence of the use of the following...

To prepare a buffer that has a pH less than 7.00 by mixing equal molar amounts of a weak monoprotic acid and its weak conjugate base, which one of the following must be true for the acid dissociation...

Chapter 9/ RULES Chapter Rules of Criminal At First Glanc Procedure 1. Why do poli people "their 2. Why has the to listening Each moment in the chain of events from crime to trial is sub- CHAPTER 3....

R. v. Feeney (1997, SCC) is a decision out of the Supreme Court of Canada with Charter implications for how public safety officers conduct their day-to-day duties. You will find specific arguments in...

Please write 2-3 pages addressing the following: Read the two articles and based on your read, 1) describe their policy approach, 2) explain which approach, Apple or Fitbit, do you agree with and...

Manny was arrested as the main suspect in a murder investigation. Manny was brought into an interrogation room, but was not read his Miranda rights. A police officer asked Manny, Where were you on...

[20pts] During a murder investigation, you have gathered the following clues: if the knife is in the store room, then we saw it when we cleared the store room; the murder was committed at the...