Answer:
C
Step-by-step explanation:
A rational number is a number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q.
C is the correct answer since it can be expressed as a fraction which equals to 7/9.
Hope it helps:)
Answer:
Option 5
Step-by-step explanation:
Answer:
amplitude=5
Step-by-step explanation:
y=a sin x
amplitude =|a|
here a=-5
|a|=5