# Exponential warm

Suppose that a body with temperature T1 is placed in surroundings with temperature T0 different from that of T1. The body will either cool or warm to temperature T(t) after time t, in minutes, where T(t)=T0 + (T1-T0)e^(-kt) .

If jello salad with 30 degree F placed in a room with 68 degree F, 5 mins later became 44 degree F, what will be its temperature after 10 mins?

If jello salad with 30 degree F placed in a room with 68 degree F, 5 mins later became 44 degree F, what will be its temperature after 10 mins?

**Result****Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):**

**Showing 0 comments:**

**Be the first to comment!**

#### To solve this example are needed these knowledge from mathematics:

## Next similar examples:

- Computer revolution

When we started playing with computers, the first processor, which I remember was the Intel 8080 from 1974, with the performance of 0.5 MIPS. Calculate how much percent a year rose CPU performance when Intel 486DX from 1992 has 54 MIPS. What - Logarithm

Determine the number whose decimal logarithm is -3.8. - Log

if ?, what is b? - The city 3

The city has 22,000 residents. How long it is expected to have 25,000 residents if the average annual population growth is 1.4%? - Exponential equation

In the set R solve the equation: ? - Coordinate

Determine missing coordinate of the point M [x, 120] of the graph of the function f bv rule: y = 5^{x} - Sequence

Calculate what member of the sequence specified by ? has value 86. - Powers 3

2 to the power of n divided by 4 to the power of -3 equal 4. What is the vaule of n? - Exponential equation

Solve exponential equation (in real numbers): 9^{8x-2}=9 - Insert into GP

Between numbers 5 and 640 insert as many numbers to form geometric progression so sum of the numbers you entered will be 630. How many numbers you must insert? - Exponential equation

Find x, if 625 ^ x = 5 The equation is exponential because the unknown is in the exponential power of 625 - Radioactivity

After 548 hours decreases the activity of a radioactive substance to 1/9 of the initial value. What is the half-life of the substance? - Intercept with axis

F(x)=log(x+4)-2, what is the x intercept - Theorem prove

We want to prove the sentense: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started? - Logarithmic equation

Solve equation: log_{33}(3x + 21) = 0 - Difference AP 4

Calculate the difference of the AP if a1 = 0.5, a2 + a3 = -1.1 - Square root 2

If the square root of 3m^{2}+22 and -x = 0, and x=7, what is m?