False, it's always on the vertex of the parabola.
Answer:

Step-by-step explanation:
We are given that

Height of tank,h=6 m
Diameter of top,d=4 m
Radius,r=



We have to find rate at which water is being pumped into the tank.
Volume of conical ,V=


h=2 m=200 cm
1m=100 cm



Answer:
ab-9
Step-by-step explanation:
the product of a and b: a*b
decreased by 9: -9
Answer:
19
Step-by-step explanation:
g(x) = x^2 +3
substituing x for 4,
g(4) = 4^2 + 3
g(4) = 16 + 3
g(4) = 19
Answer:
Because if you give the power of 2 to all of them you get a different number
1. 20 squared+ 21 squared = 841
Answer to number 1