Answer:
You should use the addition method because when I work by substracting, the point is out fron the line. It's not right!
||cu|| = |c| * |u| = c[ magnitude of vector sum of 5i + 12j ] = 3sqrt(5^2 + 12^2)
= 3sqrt(169) = 3(13) = 39 (answer)
<u>Given</u>:
The distance (in kilometers) Dora hiked is modeled as a function of time.
We need to determine the average rate of change in distance hiked, measured in kilometers per hour, between 8:30 am to 1:30 pm.
<u>Average rate of change:</u>
Let us write the time and the distance hiked in coordinates for the time 8:30 am and 1:30 pm.
Thus, the coordinates are (8.30, 4) and (1,12)
The average rate of change can be determined using the formula,

Substituting the points (8.30, 4) and (1.30,12), we get;



Rounding off to the nearest whole number, we get;

Therefore, the average rate of change is -1.
Answer:
A line of credit offered to an individual with no credit history. Please select the best answer from the choices provided
Step-by-step explanation:
iI chose d becuase it was the right answer
Answer: $28
to find 10% you need to divide by 10
10% = 3.5
20% = 7
35-7 = 28