36pi = 4/3 * pi * r^3
27 = r^3
r = 3 in
There are an infinite number of solutions given the information you provided. For every real value of x there will be a corresponding real value of y.
y=5x+7 Has not restriction upon the domain or range...
What is the value of y? 5x+7
Answer:
6
Step-by-step explanation:
30% of 20 = 30% * 20
= 
* 20
= 6
Answer:
=1.5
Step-by-step explanation:
Answer:
-2
Step-by-step explanation:
In a linear regression model we have the equation 
that relates 
and 
, where 
is the estimator of the slope and 
is the estimator of the Y-intercept. The coefficients and can be estimated with the equations:
. Thus,
