Answer: 2/3
<span>Good luck mate :P</span>
You can find the answer yourself. It is not that hard, just talk to your teacher.
Answer:
x = 12
Step-by-step explanation:
Given x varies as the cube root of y then the equation relating them is
x = k
← k is the constant of variation
To find k use the condition x = 6 when y = 8, thus
k =
=
=
= 3
x = 3
← equation of variation
When y = 64, then
x = 3 ×
= 3 × 4 = 12
Answer:
A
Step-by-step explanation:
Because the gravity of the earth