Answer:
Option B, 5/16
Step-by-step explanation:
f(4) = 5•(1/2)⁴
= 5•(1/2⁴)
= 5•(1/16)
= 5/16
A and B im pretty sure
Answer:2×2×2×2×5
80=2×2×2×2×5
is it 46 ??? because i did the work and don't feel like explaining