Answer:
i dont know it srry
Step-by-step explanation:
z³ = 64
z³=4³
since power is equal, base will be same
z=4
log₇t = ln t / ln 7
Given:
log₇t
Computation:
We know that
logₐb = log b / log a
So,
log₇t = log t / log 7
= log₇t = ln t / ln 7
She would need to get a 90% or more.