Number Properties Puzzle – Challenge 14
This is a great math challenge to tease your brain and sharpen your basic math skills. This puzzle is for you if you love critical thinking challenges. Let’s challenge your brain!
Challenge:
If \(a^{x }= \frac{2}{3}\), what is the value of \(a^{-3x}\)?
A- \(\frac{2}{27}\)
B- \(-\frac{2}{27}\)
C- \(\frac{8}{27}\)
D- \(-\frac{8}{27}\)
E- \(-\frac{27}{8}\)
The Absolute Best Book to challenge your Smart Student!
The correct answer is E.
\(a^{x} = \frac{2}{3 }→ a^{-3x} = (\frac{2}{3})^{-3} = \frac{1}{(\frac{2}{3})^{3}} = \frac{1}{\frac{8}{27}} =\frac{ 27}{8}\)
The Absolute Best Books to Ace Algebra
Related to This Article
More math articles
- Drying, Labeling, Transport, Storage, and Documentation
- 7th Grade Mathematics Worksheets: FREE & Printable
- Membership incentives
- Free Grade 8 English Worksheets for Oregon Students
- Price elasticity of demand uses a magnitude
- The Best Grade 3 Math Book for South Dakota Students
- Samples, Populations, and Bias
- Top 10 7th Grade FSA Math Practice Questions
- Midterm elections
- Paid Work, Care, and the Second Shift
What people say about "Number Properties Puzzle – Challenge 14 - Effortless Math"?
No one replied yet.