Lemma
EasyExponents & roots
OpenStax, Contemporary Mathematics §3.9 Scientific Notation · Example 13 · Arithmetic · Exponents & roots

Scientific Notation · Example 13

The probability of winning the Mega Millions lottery is published as . The probability of being hit by lightning is approximated to be . How many times more likely are you to be hit by lightning than win the Mega Millions?

~5 minWritten answer · check your work with Lemma

OpenStax, Contemporary Mathematics · §3.9 Scientific Notation · Example 13

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your working

Check your full solution

Attach photos of your pages (up to 3) or one PDF — or check what you typed above. Lemma reads the work and verifies the reasoning, not just the answer.

Your first check today doesn't need an account.

Your photos and PDFs are read once and not stored — only the transcription is kept.