The picture is a bit blurry but what I saw was 8a^3+27=0
8a^3+27=0 first you move 27 to the right side of the equation
8a^3=-27 then you divide both sides by 8
a^3 = -27/8 then take the cubed root of both sides
a= -3/2
Hope that helps ;)
Answer: I think the answer is 5:2 Hope This Helps
Answer:
$32.70
Step-by-step explanation:
9% of 30 is 2.70 so you add it together and get the answer
Answer:
5/3
Step-by-step explanation:
z = (Distributed score - Mean)/Standard deviation= (80-70)/6 = 5/3
Answer:
Step-by-step explanation:
-3,3