Answer: 8
Step-by-step explanation:
Here we have the equation of a vertical ellipse (this means the major axis is in the y-axis) with a center in the form:
Where is the semimajor axis and is the semiminor axis, being the major axis .
So, if we have this given equation:
Then:
Hence:
This is the major axis of the ellipse
Answer:
The bank in which Jane has invested.
Step-by-step explanation:
For Tommy's Bank:
P = $400
t = 5 years
I = $76
Simple interest formula is given by
For Jane's Bank:
P = $1000
t = 2 years
I = $82
Simple interest formula is given by
Since, Jane's bank has higher interest rate. It means one can get higher interest if invest in this bank.
Therefore, we should prefer the bank in which Jane has invested.