Answer:
Option a. (-5, 2)
Step-by-step explanation:
The focus of a parabola is a <em>point</em>. Regarding this point, each point of the parabola has the same distance to a line that is known as "directrix".
By definition, for a parabola of the form:

The focus of the parable is given by the point: (h, k +p)
We must identify the values of h, k and p for the given equation.


Now that we know the values of h, k and p we can find the focus
The focus is
(-5, 1+1)
(-5, 2).
Answer:
Altogether it costs $6.75
If you pay with a $10, you'll get $3.25 back
Step-by-step explanation:
50=16t^2
Divide both sides by 16
3.125=t^2
Find the square root of both sides (approximated)
1.77= t
Final answer: F
Answer:
i believe that it is 96 hours
Step-by-step explanation: