What is the temperature of the coffee after 16 minutes

Assignment Help Mathematics
Reference no: EM13196449

A cup of coffee at 191 degrees is poured into a mug and left in a room at 78 degrees. After 6 minutes, the coffee is 144 degrees. Assume that the differential equation describing Newton's Law of Cooling is (in this case) .

What is the temperature of the coffee after 16 minutes?

 

Reference no: EM13196449

Questions Cloud

Find the shortest length of wire needed : A 105 ft tower is located on the side of a mountain that is inclined 32° to the horizontal. A guy wire is to be attached to the top of the tower and anchored at a point 55 ft downhill from the base of the tower. Find the shortest length of wire ne..
How much additional funds will be required : Current assets and accounts payable vary directly with sales.  Sales are expected to grow by 20 percent next year, the expected net profit margin is 5 percent, and the dividend payout ratio is 80 percent.
What is the minimum thickness of a lead slab : Lead has a Half-Value Layer (HVL) of 0.3mm for 140 KeV X-rays. What is the minimum thickness of a lead slab to reduce the incident energy to less than 1%?
Geographical distribution of population : A questionInformation on the geographical distribution of population is commonly provided as an attribute of discrete polygonal aerial units, such as the Enumeration Districts used in many national censuses.
What is the temperature of the coffee after 16 minutes : What is the temperature of the coffee after 16 minutes?
Find both the width of the square dining room : an architect has allocated a rectangular space of 429 sq ft for a square dining room and a 20 ft wide kitchen. Find both the width of the square dining room and the length of the entire rectangular space
Find the probability that don flipped a head on that trial : At each trial of a game, Don and Greg flip biased coins, simultaneously but independently. For each trial, the probability of heads is pD and pG for Don and Greg, respectively.
What is the firms cost of capital : On the basis of this information, what is the company's optimal capital structure, and what is the firm's cost of capital at this optimal capital structure?
What percentage of the bearings produced will not acceptable : Suppose, however, that the setting has changed during the course of production, so that the distribution of the diameters produced is well approximated by a normal distribution with mean 0.399 in. and standard deviation 0.002 in. What percentage o..

Reviews

Write a Review

Mathematics Questions & Answers

  Integrals-volume of hollow cylinder

A 6.00 in radius cylindrical rod is 2 ft long. Use a differential to approximate how much nickel (in in^3) is needed to coat the entire rod with the thickness of .12 in.

  What is the machine precision eps

Determine (exactly!) the relative error E of x* as an approximation to x? and calculate the ratio l~l/eps.

  Which of the following best describes the data

Which of the following best describes the data: classifications of unlikely, likely, or very likely to describe possible buying of a product?

  Calculation of volume of tetrahedron

In a cube with side length 6, what is the volume of the tetrahedron formed by any vertex and the three vertices connected to that vertex by edges of the cube?

  Finding coefficient

Finding coefficient

  Banking circular motion with friction

On a level track the car can just go round a bend (radius=80m) at 20ms^-1. At what angle must the tracked be banked so a speed of 30ms^-1 is reached (coefficient of friction being the same)?

  Cauchy theorem and integral formula

Let gamma be a closed rectifiable curve in C (Complex plane) and a is not an element of {gamma}. Show that for n>= 2 integral over gamma of (z-a)^-n dz = 0.

  The standard error

Relationship between Standard error

  Description of complementary angles

PQR and ABC are complementary angles. And PQR is eight times as large as ABC. Determine the measure of each angle.

  Find the integration by parts method

Integration by parts method - How much longer would the worm be at t = 2, if it always grew at the maximum rate? Use Integration by parts.

  Lines through mon-colinear points

Given three points, there is one line that can be drawn through them if the points are colinear. If the three points are noncolinear,there are three lines that can be drawn through pairs of points.

  Investing for future returns

Suppose you are committed to owning a $199,000 Ferrari. If you believe your mutual fund can achieve a 12 percent annual rate of return and you want to buy the car in 9 years on the day you turn 30, how much must you invest today?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd