Answer:
there are 2 terms in this expression
Answer:
The plant grew 60 cm in 2 months.
Step-by-step explanation:
The point is at 2,60
Answer:
A, 120.
Step-by-step explanation:
x-15+75=180
x+60=180
x=120.
Answer: 0.753.
Step-by-step explanation:
The value of the correlation coefficient is denoted by 'r'. It is used to describe the strength and direction of the relationship between two variables.
Given: The relationship between the number of hours a person practices a task and the time it takes them to complete the task is calculated to have R-sq = 56.7%.
= 0.567
Then, 

Hence, the value of the correlation coefficient is 0.753.