Answer:
![\frac{x^{2} }{3600} - \frac{y^{2} }{121} = 1](https://tex.z-dn.net/?f=%5Cfrac%7Bx%5E%7B2%7D%20%7D%7B3600%7D%20-%20%5Cfrac%7By%5E%7B2%7D%20%7D%7B121%7D%20%3D%201)
Step-by-step explanation:
Since the hyperbola opens left and right with a center at the origin, then
![\frac{x^{2} }{^{2} } - \frac{y^{2} }{b^{2} } = 1](https://tex.z-dn.net/?f=%5Cfrac%7Bx%5E%7B2%7D%20%7D%7B%5E%7B2%7D%20%7D%20-%20%5Cfrac%7By%5E%7B2%7D%20%7D%7Bb%5E%7B2%7D%20%7D%20%3D%201)
In the graph a = 60 and b = 11
So
.
![\frac{x^{2} }{3600} - \frac{y^{2} }{121} = 1](https://tex.z-dn.net/?f=%5Cfrac%7Bx%5E%7B2%7D%20%7D%7B3600%7D%20-%20%5Cfrac%7By%5E%7B2%7D%20%7D%7B121%7D%20%3D%201)
Answer:
C
Step-by-step explanation:
the square root of 89 is about 9.4 and, on this graph, 9.4 is at about C
Hope this helps you :)
Answer:
it look like its 4 and the 4 over 4/5 I think
Answer:
Power is the zero at the end of the number like this 56 small 0 at the top right
Step-by-step explanation: Its not just the zero its whatever number is divided by the power it cant go past 50
Answer:
c., d., f
Step-by-step explanation:
"elana walked 12 miles"
That is 12.
"then she walked 1/4 that distance"
That is 1/4 of 12 miles, so it is 1/4 * 12
She walked altogether
12 + 1/4 * 12 = 12 + 3 = 15
She walked altogether 15 miles.
a.12+1/4 = 12.25 which is not 15
b.12×1/4 = 3 which is not 15
c.12+1/4×12 = 12 + 3 = 15 which is correct
d.12(1+ 1/4) = 12(1.25) = 15 which is correct
e.12×3/4 = 9 which is not 15
f.12×5/4 = 15 which is correct
Answer: c., d., f