Lemma
EasyExponents & roots
OpenStax, Algebra and Trigonometry 2e §1.2 Exponents and Scientific Notation · Try It 10 · Arithmetic · Exponents & roots

Exponents and Scientific Notation · Try It 10

Write each number in scientific notation.

ⓐU.S. national debt per taxpayer (April 2014): $152,000
ⓑWorld population (April 2014): 7,158,000,000
ⓒWorld gross national income (April 2014): $85,500,000,000,000
ⓓTime for light to travel 1 m: 0.00000000334 s
ⓔProbability of winning lottery (match 6 of 49 possible numbers): 0.0000000715

~5 minWritten answer · compare with the solution

OpenStax, Algebra and Trigonometry 2e · §1.2 Exponents and Scientific Notation · Try It 10

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.