Answer: The parabola has its concavity downwards, so we need a function in the model:
With a negative value of 'a'
The vertex is (0,0), so we have that:
The x-coordinate of the vertex is given by the equation:
So we have a function in the model:
With a < 0
The only option with this format is B:
Step-by-step explanation:
Answer:
3.6 liters
Step-by-step explanation:
So the ceiling an the walls, you are covering 5/6 surfaces.
Front 4.2*2.5= 10.5
Side 4*2.5=10
1 Top 4.2*4= 8.4
All together =28.9 M /8= 3.6 liters of paint would be needed
Volume of a sphere: (4/3)(pi)(r^3)
:(4/3)(3.14)(6.7^3)
(4/3)(3.14)(300.763)
=1259.833108, retaining all digits, so B
Answer:
Step-by-step explanation:
Each new term is equal to -1/2 times the previous term:
a(n) = (-1/2)a(n - 1) with a(1) = 56 (Recursive formula).
Answer:
96 miles
Step-by-step explanation:
3 multiplied by what gives you 24?
8 right?
So, what you want to do is 8 multiplied by 12.
Doing so you will reach the conclusion that 12 multiplied by 8 equals 96.
So you can go 96 miles on a speedboat with 12 gallons of gas.
I hope this helped you :)