Answer:
x = 6
Step-by-step explanation:
The vertex lies on the axis of symmetry which is situated midway between the x- intercepts, thus x- coordinate of vertex is
=
=
= 6
The original retail of a leather chair is listed at $121.40 and is discounted by 60% in a summer sale. What is the discount and
1 answer:
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Answer:
Step-by-step explanation:
Given the following Quadratic equation:
The steps to solve it are:
1. Substitute into the equation:
2. Use the Quadratic formula .
In this case:
Substituting values into the Quadratic equation, you get (Round the values to the nearest hundreth):
3. The positive value is the time that the rocket will hit the ground.
Therefore, the rocket will hit the ground after .