Answer:
1/16
Step-by-step explanation:
2^-4=1/2^4=1/16
C is the correct answer I had this question before
Answer:

Step-by-step explanation:
Given
--- Amplitude
--- Right phase shift
Required
Identify the function
A sinusoidal function is defined as:

Substitute values for A and C

By comparison, only option (D) has the above format where

Hence (D) is correct
4/11 because it is divisible by seven