Answer:
The answer is B or It must be a positive number since it represents a number of hours.
Step-by-step explanation:
Answer:
The answer is 
Step-by-step explanation:
We ll have to find more information first to solve this question.
1. One mole = 6.022 x 10^23
Assuming one gallon of paint covers the 400 sq ft of area.
Thus total area which can be covered by 1 mole of gallon is

2. Now we will find the surface area of earth

The radius of earth is 2.1 x 10^7 Feet
substituting values

3. Now we will find out the number of planets of earth size which can be covered by mole of gallon of paint
= Total area one mole of gallon can cover / area of earth

Answer:
Answers are:
The value of both expressions when t=3 is 32.
The the value of both expressions when t=3 is 24.
The two expressions are equivalent.
Step-by-step explanation:
These answers are 100% correct. I just finished my quiz. I hope this helps
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Answer:
129
Step-by-step explanation:
None