Answer:
23 seconds if you are competitive
Step-by-step explanation:
Log₂(6x) - log₂(√x) = 2
log₂[6x/√x] = 2, let's rewrite it in terms of exponent:
(remember : ㏒₂(x) = a (in exponential form) → x = 2ᵃ
6x/√x = 2²
6x/√x = 4, square both sides:
36x²/x = 16 .Simplify:
36x = 16 and x = 16/36 . So x = 4/9
The answer is B. Would you like an explanation why?
192 :) Hope this helps. To calculate this you do 75 TIMES .256% and you get the answer!
A) f(x) = x-2 because the points in the y axis are -2 from the origin and x goes first