Answer:
30minutes
Step-by-step explanation:
I'm not totally positive, but if 9 minutes is 30% or 3/10 of his time, then
10% or 1/10 is 3 minutes. So 100% or 10/10 is 30 minutes.
Answer:1,4,5,2
Step-by-step explanation:
A) 672750
B) 68250
C) 2960100
ExplanationA) We have 26 letters from which to choose 4, and 10 digits from which to choose 2:

B) We have 26 letters from which to choose 2, and 10 digits from which to choose 4:

C) We have 26 letters from which to choose 5, and 10 digits from which to choose 2:
Answer:
c) 44000 miles
Step-by-step explanation:
The regression line has the following format:

In which b is the slope(how much each mile costs) and a is the fixed number of miles flown.
In this problem, we have that:
. So

A person who spent $ 2000 is predicted to have flown:
This is y when x = 2000.


So the correct answer is:
c) 44000 miles