Answer:
b is called the power of base 10.
Explanation:
In the scientific notation form

the exponent b is called the power of the base 10.
Complete Question
The complete question is shown on the first uploaded image
Answer:
The value is 
Explanation:
From the question we are told that
The initial point is 
The terminal point is 
Generally the magnitude of the vector is mathematically represented as

=> 
=> 
Remember the following formulas to convert temperatures between Farenheit and Celsius:

Convert all the temperatures to Celsius to compare them.
<h2>
Part a)</h2>
Convert 265ºF to Celsius:

Then, 265ºF is equal to 129.444...ºC. Then, 265ºC is higher than 265ºF.
The correct choice is option 2) 265ºC.
Part b)
Convert 370ºF to Celsius:

Then, 370ºF is equal to 187.777...ºC. Then, 200ºC is higher than 370ºF.
The correct choice is option 2) 200ºC.