Answer:
i think 9.8 but im not sure
Step-by-step explanation:
Answer:
https://forms.gle/VqfekaGgk8cfJhPW9
Step-by-step explanation:
Answer:
p = 16
Step-by-step explanation:
Given p is directly proportional to (q + 2)² then the equation relating them is
p = k(q + 2)² ← k is the constant of proportion
To find k use the condition when q = 1, p = 1
1 = k(1 + 2)² = k × 3² = 9k ( divide both sides by 9 )
= k
p =
(q + 2)² ← equation of proportion
When q = 10 , then
p =
× (10 + 2)² =
× 12² =
× 144 = 16
9-16x^2
This is the answer pretty much the 3 is okay but once you see the four notice there’s - and + you’d multiply it