Answer:
D. increase of $1 in advertising is associated with an increase of $6,000 in sales.
Step-by-step explanation:
Every dollar in advertisting is multiply by 6 in the equation, but every unit in y represent $1000. That means that $1 1n advertisting is multiply by 6 and then by $1000, that is $1 in advertisting = $6000 in sales.
Cause 6^8 = 1679616 while if 3^5 times 2^3 only = 1944
I think the answer might be 72
Hello,
P=0.72^(3/2)=0.610940...years=223.1398...days