Answer:
The ratio of planet B's volume to planet A's volume is 1:512 or 1/512
Step-by-step explanation:
Volume of sphere = 4/3 π r^3
r = d/2
Radius of palnet A = 8/2 = 4
Radius of planet B = 1/2
Since 4/3 π is same in both volumes so, they cancel out when finding ratio.
Now ratio depends on radius cube of both planets
Volume of Planet B : Volume of Planet A
4/3 π(1/2)^3 : 4/3 π(4)^3
Cancelling 4/3 π on both sides
1/8 : 64
Multiply 8 on both sides
1 : 512
So, The ratio of planet B's volume to planet A's volume is 1:512 or 1/512
Answer:
3h-9
Step-by-step explanation:
you can't fit it into an equation because 1, i dont a image of it and 2, you can't subtract a number from a coefficient/variable
The answer to this question is C
Because you are supposed to do division first following PEMDAS so 12÷2=6 then you would do 2+6=8 SO THE ANSWER IS C
Answer:
There are no real solutions for the given question (6c - 5) + (-6c)
Step-by-step explanation:
Solution for (6c-5) + (-6c)
Simplifying
,
(6c + -5) + (-6c) = 0
Reordering the given terms:
(-5 + 6c) + (-6c) = 0
Remove "parenthesis" around (-5 + 6c)
-5 + 6c + (-6c) = 0
Combining like terms it becomes 6c + (-6c) = 0
-5 + 0 = 0
-5 = 0
Solving
-5 = 0
we could not find the solution for the given (6c - 5) + (-6c).
The given equation is not a valid one, the "left hand side" and "right hand side" are unequal, and therefore there is no solution.
Answer:
Step-by-step explanation:
If breadth =x
length =x+2
Area =length *breadth
Area =x(x+2)=80
X^2+2x-80=0
X^2 +10x - 8x - 80=0
X(x+10)- 8(x+10)=0
(X-8)(x+10)=0
X=8 or x=-10
X=8(since breadth cannot be a negative value x cannot be negative)