Answer:
use photo math copy and paste it
Step-by-step explanation:
In order for <em>F</em> to be conservative, there must be a scalar function <em>f</em> such that the gradient of <em>f</em> is equal to <em>F</em>. This means


Integrate both sides of the first equation with respect to <em>x</em> :

Differentiate both sides with respect to <em>y</em> :

But we assume <em>g</em> is a function of <em>y</em>, which means its derivative can't possibly contain <em>x</em>, so there is no scalar function <em>f</em> whose gradient is <em>F</em>. Therefore <em>F</em> is not conservative.
Answer:
6/21.
Step-by-step explanation:
let the rational number be 2x/7x.
2x + 4 / 7x - 2 = 10 /19
Cross multiply:
19(2x + 4) = 10(7x - 2)
38x + 76 = 70x - 20
96 = 70x - 38x
32x = 96
x = 3.
So the rational number is 2*3/ 7*3
= 6/21.
Answer:
<h2>x = 61.6°</h2>
Step-by-step explanation:
To find the angle of depression we use cosine
cos∅ = adjacent / hypotenuse
37.4 is the hypotenuse
17.8 is the adjacent

Hope this helps you
Answer: It would be area, because it involves multiplying length by width, therefore covering the inside
Step-by-step explanation: