Not sure what you mean by "express" form. But I assume you want the regular form.
4.009x10^-3 is 0.004009. Because 10^-3 means move the decimal to the left 3 digits.
Federal Express
how to express the sum 257 and 431 in decimal form
It is not possible to express a number containing alphabetic characters (nA) in scientific form.
Express the ratio below in its simplest form. 12 : 6
FedEx is the short form for "Federal Express".
4,500,000 is the standard form.
5x4x2x4x3x5x5x4
express
"express" both in noun and verb form does not have a gender in English.
75.0
The past form refers to the grammatical form of a verb that indicates an action or state that occurred before the present moment or another point in the past. It is used to talk about actions or events that have already happened.
cheaters get smart