Answer:
2.5 : 2
Step-by-step explanation:
Answer:
The product is the difference of squares is 
Step-by-step explanation:
Explanation
- The given expression is (5-3 x)(5+3x).
- We have to multiply the given expression.
- Square the first term 5. Square the last term 3x.

Answer:
True
Step-by-step explanation:
Residual standard deviation is the square root of the residual variance. It is an estimate of the error made on the measurement of the dependent variable.
Thus, the spread around the regression model is usually measured with the residual standard deviation because it is the measurement of standard error between actual and predicted value.
Answer
x=50+9
x=59
x=80/10
x=8
Step-by-step explanation:
Hope this helps u...