Simon opened a certificate of deposit with the money from his bonus check. the bank offered 4.5% interest for 3 years of deposit. simon calculated that he would earn $87.75 in the time. how much did simon deposit to open the account?

$650

Step-by-step explanation:

To find the amount that Simon deposited to get $87.75 in time, we need to use the formula:

Let's break down our variables first.

P = ?

r = 4.5% or 0.045

t = 3

I = $87.75

Now let's plug our values into the formula.

To find P we need to divide both sides with 0.135.

This means the Simon deposited $650 to open the account.

Yes, the number is written in scientific notation.

Given

Determine if the number 5.1x10^-8 is written in scientific notation

Scientific notation is defined as mathematical representation used to represent the decimal number which presents between 1 to 10 multiplied by 10 raised to a power equal to some integer.

The standard of the scientific notation is;

Therefore,

The number written in scientific notation is;

Hence, yes, the number is written in scientific notation.

To know more about scientific notation click the link given below.

link