Answer:
It's 8/9.
Step-by-step explanation:
A terminating decimal is a decimal that repeats the same number an infinite amount of times. 8/9 as a decimal is 0.8888888888888888...
Answer:
Step-by-step explanation:
A isn't. You have that right. A sinusoidal wave is one that creates a sine curve.
Absolute value curves look sort of like a spear head.
Answer:
C
Step-by-step explanation:
Answer:
The diagonal is irrational because it is a product of a rational and an irrational number
Step-by-step explanation:
The options are not given. However, the question is still answerable.
Given
Shape: Square
Length: Rational
Since the side length is said to be rational, I'll answer the question based on whether the diagonal is rational or not.
Having said that:
The diagonal (d) of a square with side length (l) is calculated using Pythagoras theorem.


Take positive square root of both sides

Split:


Recall that the side length (l) is rational.
However,
is irrational.
So, the product of l and
will be irrational
Hence:
The diagonal is irrational