Answer:
The equation of hyperbola : 
Step-by-step explanation:
Given - This hyperbola is centered at the origin.
Foci: (0,-9) and (0,9) Vertices: (0,-7) and (0,7)
To find - Find its equation.
Solution -
We know that,
Equation of Hyperbola is represented by

Now,
Given that,
Foci : F(0, -9) and F'(0, 9)
So,
c = 9
And
Vertices : A(0,-7) and A'(0,7)
So,
a = 7
Also, we know that,
c² = a² + b²
⇒b² = c² - a²
⇒b² = 9² - 7²
⇒b² = 81 - 49
⇒b² = 32
So,
The equation of hyperbola becomes

Answer:
=5
Step-by-step explanation:
4-9= -5
2-3 = -1
=5
.....
Answer:
Option C is correct.
Step-by-step explanation:
Interest = $ 125.08
Rate = 6 %
We know that interest is given by


P = $ 2084.67
This is the value of interest. Thus option C is correct.
Answer:
<h2>33 Cars</h2>
Step-by-step explanation:
132 / 4 = 33
Therefore,
The answer is,
<h2>33 Cars</h2>
Answer:
There were 2 expressions I thought of it could be 10 x 5 or 10 + 10 + 10 + 10 + 10. I honestly hope this is the right answer because i'm only in 6th grade but hopefully it's correct.
Step-by-step explanation: