Answer:
Use demos or a graphing calc.
Step-by-step explanation:
Is there some question supposed to be attached?
Answer:
Radicand
Step-by-step explanation:
The term (or number) whose square root is being considered is known as the radicand. The radicand is the number or expression underneath the radical sign, in this case 9.
Answer:
He would need
cups of salt.
Step-by-step explanation:
We are given that,
The recipe requires
cups of flour and
teaspoons of salr.
As Nick wants to make the recipe using 1 cup.
Let the amount of salt needed = x
The ratio of the flour and salt will be same.
So, we have,

i.e. 
i.e. 
i.e. 
Thus, he would need
cups of salt if 1 cup of flour is used.