In this question, we have to use the formula of volume of sphere, which is

S for gumball, volume is

Volume of the gumball's spherical hollow core is

Required volume is the difference of the volume of gumball and gumball's spherical hollow core, that is

The first step for solving this equation is to distribute

through the first set of parenthesis.

= (9x) ×

Remove the parenthesis.

= 9x ×

Reduce the numbers on the right side of the equals sign with 3.

= 3x
Now multiply both sides of the equation by 3.
x + 7 = 9x
Move the constant to the right side and then change its sign.
x = 9x - 7
Move the variable to the left side and change its sign.
x - 9x = -7
-8x = -7
Lastly,, divide both sides of the equation by -8 to find your final answer.
x =

Let me know if you have any further questions.
:)
Answer:
32/40
Step-by-step explanation:
1: Sin= Soh
Soh= Opposite over Hypotenuse
2. A's opposite is 32
3. A's Hypotenuse is 40
4. A = 32/40
Answer:
VM=15
Step-by-step explanation:
4x-1=3x+3 becuase M is the mid point, which makes both sides equal.
Subtract 3x to both sides to get x-1=3.
Add 1 to both sides to get x=4.
Subsitue 4 into the equation 4x-1 to find the lengh of VM.
4(4)-1=
16-1=
15
Answer:2
The second one because it is 108in and the first one is 47.6