Considering the axis of symmetry formula is x = -b / 2a , we can fill in this with the equation given, making it x = -(6) / 2(3) which comes out to -1
So the axis of symmetry for 3x^2 + 6x + 4 is -1
Answer:
choosing a blue marble does not represent the complement event of choosing a red marble because 2/5 ≠ 4/5.
Step-by-step explanation:
The total number of marbles ⇒ 2 blue + 1 red + 2 purple = 5 marbles.
Answer:
x=4
Step-by-step explanation:
5x+10=30
Subtract 10 from each side
5x=20
Divided each side by 5
x=4
Answer:
62
Step-by-step explanation:
(82-2)-2× 3^7 ÷ 3^3
___________
3^2
80 - 2 × 3^4
_________
3^2
80 - 2 × 3^2
80 - 2 × 9
80 - 18
62
Answer:
perimeter = (8x + 3mm + 5mm) ×2
area = (8x + 3mm) × 5mm
