Answer: 
Step-by-step explanation:
In mathematics, a fraction is a number that represents a part of a whole. It consists of a numerator and a denominator. The numerator represents the number of equal parts of a whole, while the denominator is the total number of parts that make up said whole.
Answer:
third one
Step-by-step explanation:
area = pi * R^2 = pi * 1^2 = pi ft^2
The travel of the spring is it’s amplitude, which is a cosine function.
The lowest y value is -5
Multiply that by cosine of pi x time
The formula is d = -5cos(pi t)
Answer:
1213
Step-by-step explanation: