The answer is C
Because radical 38 would equal approximately 6.1644, which is what the line shows.
Answer:
y = x - 2
Step-by-step explanation:
Slope intercept form is: y = mx + b, where m is the slope and b is the y- intercept. In this question, we are given everything, and all we need to do is rearrange the terms.
-x + y = -2
Add x to both sides
y = x - 2
In this equation, the slope is 1 and the y intercept is -2.
Option D:
The expression equivalent to the given expression is 25.
Solution:
The image of the question is attached below.
Given expression:

To find which expression is equivalent to the given expression:

125 can be written as 5 × 5 × 5 = 5³

Using the exponent rule: 


Using the exponent rule: 

= 5²
= 25

The expression equivalent to the given expression is 25.
Option D is the correct answer.
<span>∇ · (|r| r)
=</span>|r| <span>∇ · ( r) + r </span><span>∇ · |r|
</span>
|r| =√x²+y²+z²
<span>∇ · ( r) =dr/dx +dr/dy+dr/dz= i+j+k
so
</span>∇ · (|r| r)
=<span>√x²+y²+z² (</span><span>i+j+k) + </span><span>(x i + y j + z k ) </span>∇ · |r|
∇ · |r|= 2(x+y+z)/<span>√x²+y²+z²
finally
</span>
∇ · (|r| r)
=<span> |r|</span><span> (i+j+k) + 2(xi+yj+zk)/</span><span> |r|=</span><span>|r| (i+j+k) + 2r/</span><span>|r|</span>
In this case, the numbers would be 5*7 and 4*7 which is 35 and 28 respectively