Answer:
1/8
Step-by-step explanation:
An exponent signifies repeated multiplication, so you have ...
![\dfrac{8^3}{8^4}=\dfrac{8\cdot 8\cdot 8}{8\cdot 8\cdot 8\cdot 8}=\dfrac{8\cdot 8\cdot 8}{8\cdot 8\cdot 8}\cdot\dfrac{1}{8}\\\\=\boxed{\dfrac{1}{8}}](https://tex.z-dn.net/?f=%5Cdfrac%7B8%5E3%7D%7B8%5E4%7D%3D%5Cdfrac%7B8%5Ccdot%208%5Ccdot%208%7D%7B8%5Ccdot%208%5Ccdot%208%5Ccdot%208%7D%3D%5Cdfrac%7B8%5Ccdot%208%5Ccdot%208%7D%7B8%5Ccdot%208%5Ccdot%208%7D%5Ccdot%5Cdfrac%7B1%7D%7B8%7D%5C%5C%5C%5C%3D%5Cboxed%7B%5Cdfrac%7B1%7D%7B8%7D%7D)
Answer:
8
Step-by-step explanation:
aₙ = 2ⁿ⁻¹
a₅ = 2⁴⁻¹ =2³=8
Answer:
The line passes through the origin and The relationship is proportional.
Step-by-step explanation:
He walks 1 mile in 0.5 hours so you know that for every mile he walks it’s in 0.5 hours.