Express in decimal form: 2.97times 10^-9

To express in decimal form, you need to move the decimal point 9 places to the left because of the negative exponent.Starting with 2.97:1. Move the decimal point 9 places to the left: - The first move takes it from 2.97 to 0.297. - The second move takes it to 0.0297. - Continue moving the decimal point until you have moved it a total of 9 places.After moving the decimal point 9 places to the left, you will have: So, expressed in decimal form is .