In government class, Nadia computed the amount of debt of the federal government after a third of of it was paid in 1995. The calculator displayed the number 3.28E12. What is this number in scientific notation?
The number 3.28E12 is already in scientific notation. It can be expressed as 3.28 x 10^12.
The number 3.28E12 is already in scientific notation. In scientific notation, a number is written in the form of A x 10^B, where A is a number between 1 and 10, and B is an integer. In this case, A is 3.28 and B is 12.
To convert the number 3.28E12 into scientific notation, you need to understand how the notation works. In scientific notation, numbers are represented in the form of A × 10^B, where A is a decimal number between 1 and 10, and B is the exponent.
In the given question, 3.28E12 is already in scientific notation. The "E" in 3.28E12 represents "times 10 raised to the power of." So, 3.28E12 can be expanded as 3.28 × 10^12.
Therefore, in scientific notation, the number 3.28E12 is expressed as 3.28 × 10^12.