Horizontal line means that y is a constant. This means the line is y = -6.
Answer:
200
Step-by-step explanation:
Answer: I believe it is 1.1x10^-8
Step-by-step explanation:
Because 3.4x10^2 divided by 3x10^10 gives you 0.00000011 which is then converted through scientific notation into 1.1 x10^-8
Answer:
Therefore Nat deposited $500 when he opened the account.
Step-by-step explanation:
Given that Nat opened an account that earns 1.4% simple annual interest. He will earn $21 total interest after t years.
The simple interest formula is

I= interest= $21
P= Principal=?
t= time in year= 3 years.
r = rate of interest= 1.4%= 0.014



=$500
Therefore Nat deposited $500 when he opened the account.