Answer:
The center is at (0,0)
The vertices are at ( (
±2 sqrt(2),0)
foci are (
±sqrt(5),0)
Step-by-step explanation:
3x^2 + 8y^2 = 24
Divide each side by 24
3x^2 /24 + 8y^2/24 = 24/24
x^2/8 + y^2 /3 = 1
The general equation of an ellipse is
(x-h)^2/ a^2 + (y-k)^2 / b^2 = 1
a>b (h,k) is the center
the coordinates of the vertices are (
±a,0)
the coordinates of the foci are (
±c,0), where ^c2=a^2−b^
2
The center is at (0,0)
a = sqrt(8) = 2sqrt(2)
The vertices are at ( (
±2 sqrt(2),0)
c = 8 - 3 =5
foci are (
±sqrt(5),0)
Answer:
240.3
Step-by-step explanation:
Tan(31) = y/400ft
400 tan (31) = y
y = 240,3
Answer:
The number of additional shots on goal to score 3 more goals is 36
Step-by-step explanation:
Let
x ----> the number of goals scored
y ---> the number of shots on goal
we know that
----> equation A
so
For x=3
substitute the value of x and solve for y



therefore
The number of additional shots on goal to score 3 more goals is 36
Answer:
Simplify the expression.
Exact Form:
114
5
Decimal Form:
22.8
Mixed Number Form:
22
4
5
Step-by-step explanation: