Answer:
k = 1
Step-by-step explanation:
=> y ∝ x²
So, y = kx² ----------------------------(1)
<u><em>Where k is the constant of proportionality</em></u>
Now,
y = 9 when x = 3
Putting in (1)
=> 9 = k(3)²
=> 9 = k(9)
Dividing both sides by 9
=> k = 1
Answer:
6 1/2 Grams
Step-by-step explanation:
Hope this helped!!
Answer:
$44.04
Step-by-step explanation:
14.68 * 3 = 44.04
