Your thinking of the number 69
Step-by-step explanation:
Divisor = -2n = -2 * 6 = - 12
Dividend = 3 + ( 4 * 6 - 6) = 3 + 18 = 21
Now
21 / -12
dividing numerator and denominator by 3
= - 7 / 4
Answer: The sphere is 0.002548 cm travel up the plane.
Step-by-step explanation:
Since we have given that
Inclination angle = 30°
Translational speed = 0.25 m/s
As we know that

and
Length of solid sphere is given by

So, it becomes,

And 
So, it becomes,

Hence, the sphere is 0.002548 cm travel up the plane.
Its 81 because 729 divided by 3 and divided by 3 again is 81
Answer:
The answer to your question is: volume = 4 cm³
Step-by-step explanation:
Data
density = 2 g/cm³
Volume = ?
mass = 8 g
Formula
density = mass / volume
volume = mass / density
Substitution
volume = 8 / 2
volume = 4 cm³