Grade 7 - Scientific Notation

Tools: pointer cross off highlighter pencil eraser

DIRECTIONS: Select all that apply.

Which of the following are written in correct scientific notation?

$5.2\times100^4$

$55.5\times10^5$

$3.2\times10^7$

$5\times10^{2.3}$

$4.568\times10^{-23}$

$43\times10^4$

$9.45\times10^{-4}$

Severity: Warning

Message: touch(): Unable to create file sessions/ci_session8dac8fa1f6818f07a30f33921655e5f579dda724 because No such file or directory

Filename: drivers/Session_files_driver.php

Line Number: 252

Backtrace:

Severity: Warning

Message: session_write_close(): Failed to write session data using user defined save handler. (session.save_path: sessions)

Filename: Unknown

Line Number: 0

Backtrace: