Respuesta :

it means 1.8 × 10 to the tenth power. the E is a ten are you working with scientific notation
For this case we have an expression of the form:
 [tex]a * e (b) [/tex]
 We can rewrite this expression in scientific notation as:
 [tex]a * 10 ^ b [/tex]
 Where,
 a: coefficient of scientific notation
 b: base ten exponent
 We then have the following expression:
 [tex]1.8e10 [/tex]
 Rewriting we have:
 [tex]1.8 * 10 ^ {10} [/tex]
 Answer:
 [tex]1.8e10 = 1.8 * 10 ^ {10}[/tex]