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.
x/2 + 4 < 7
multiply both sides by 2
x/2 * 2 + 4 * 2 < 7 * 2
which equals
x + 8 < 14
subtract 8 from both sides
x + 8 - 8 < 14 - 8
x < 6
Answer:386
Step-by-step explanation:
We have given
Smoothing parameter 
Forecasted demand
Actual demand
And Forecast is given by





Answer:
the asnwer is postive
Step-by-step explanation: