Answer:
Whatever is raised to the power of 0 is 1
SO the answer is 1
Answer: Assume c = 0
Step-by-step explanation:
Step-by-step explanation:
Assume c = 0
Using the formula for the x-coordinate of the vertex, b can be calculated in terms of a:
B can then be substituted into the quadratic equation, along with the coordinates of the vertex, to solve a:
AND
Substituting into the quadratic equation:
Because a is negative, the parabola opens up.
Answer:
139.23
Step-by-step explanation:
Answer:
He needs to order
of carpet
Step-by-step explanation:
we know that

we have

Convert to 
