<prompt> Hlalosa boleng bona ho mantsoe a saense: 0.00042nan  <response>: Instruction in English: Express this value in scientific notation: 0.00042 . Response in English: The given value expressed in scientific notation would be 4.2 × 10-4. . Response in Sesotho: Boleng bo fanoeng bo hlalositsoeng ho saense e tla ba 4.2 × 10-4. 