Answer:
It cooled 58.4 degrees
Step-by-step explanation:
T(t) = 68 + 144e ^(-.052t)
We want to find the value when t= 10
T(10) = 68 + 144e ^(-.052*10)
= 68 +85.611
T(10) =153.611
We also need to know
T(0)= 68 + 144e ^(-.052*0)
=68+144
=212
We want to know how much it cools
That would be the temperature at time 0 minus the temperature at time 10
T(0) - T (10)
212-153.611
58.389
To the nearest tenth
58.4 degrees
The discount is 30%
Step-by-step explanation:
Given
Price of tape = $60
Discount = $18
In order to find the percentage, we will use the percentage formula

Hence,
The discount is 30%
Keywords: Percent, sale
Learn more about percentage at:
#LearnwithBrainly
Answer:

So the corect answer is (51)
No it is not always a mixed number if you add two mixed numbers
Answer:
Step-by-step explanation:
6,0 would be your coordinates
2,4
6,12
meaning that the numbers are multiplied by three. you can see the points without having to plot it on a graph