Answer:
5 < x < 7
Step-by-step explanation:
- Move all terms not containing x from the center section of the inequality.
25 < 5
x < 35
- Divide each term in the inequality by 5
.
5 < 1x < 7
5 < x < 7
i hope this helps :)
Focus has coordinates (0, a)
a = -3
Thus, 4a = 4(-3) = -12
Because a is negative, we know it will be a concave down or concave left parabola. Hence, A and D can be eliminated. And we know it has to be B because the directrix is the horizontal line y = 3. Hence, the equation of the parabola becomes:
or
The answers is the last one
Answer:
1. $10.56
Step-by-step explanation:
950.40÷90=10.56