Answer:
D
Step-by-step explanation:
y = 1.25 ^ x will have the greatest value as x => infinity because the largest exponent in the equation defines that equations end behavior, and y = 1.25^x will have the largest exponent as x => infinity.
Answer:
5*1/12
Step-by-step explanation
A unit fraction is 1/x.
You try to find x*1/12=5/12.
x=5/12*12/1
x=5
5*1/12 is you answer
Answer:
![2\sin{\frac{x}{2}}\cos{\frac{x}{2}} = \sin{x}](https://tex.z-dn.net/?f=2%5Csin%7B%5Cfrac%7Bx%7D%7B2%7D%7D%5Ccos%7B%5Cfrac%7Bx%7D%7B2%7D%7D%20%3D%20%5Csin%7Bx%7D)
Step-by-step explanation:
The double angle formula states that:
![\sin{2a} = 2\sin{a}\cos{a}](https://tex.z-dn.net/?f=%5Csin%7B2a%7D%20%3D%202%5Csin%7Ba%7D%5Ccos%7Ba%7D)
In this question:
![2\sin{\frac{x}{2}}\cos{\frac{x}{2}}](https://tex.z-dn.net/?f=2%5Csin%7B%5Cfrac%7Bx%7D%7B2%7D%7D%5Ccos%7B%5Cfrac%7Bx%7D%7B2%7D%7D)
So
![a = \frac{x}{2}](https://tex.z-dn.net/?f=a%20%3D%20%5Cfrac%7Bx%7D%7B2%7D)
Then
![2\sin{\frac{x}{2}}\cos{\frac{x}{2}} = \sin{\frac{2x}{2}} = \sin{x}](https://tex.z-dn.net/?f=2%5Csin%7B%5Cfrac%7Bx%7D%7B2%7D%7D%5Ccos%7B%5Cfrac%7Bx%7D%7B2%7D%7D%20%3D%20%5Csin%7B%5Cfrac%7B2x%7D%7B2%7D%7D%20%3D%20%5Csin%7Bx%7D)