Answer:
the top one, (-1,3)
Step-by-step explanation:
Parametize C of the line integral as

from 0<=t<1 then

which means by substituting x with e^t and y with and dx with e^t dt we get

by adding exponents

Answer:
28
Step-by-step explanation:
5 : 2
since this is a simplified ratio, they have a common factor. let's say it is 'x'
so now :
5x : 2x
we know that 5x is lilies, and we also know that she has 20 lilies, so:
5x = 20
x = 4
the daisies would be 2x so 2*4 = 8
total flowers is 20 + 8
28
The area of the composite figure is 54. (9 x 6)
Answer:
4w-v
Step-by-step explanation:
Let the number be<em> </em><em>w.</em>
Multiplying by 4:
Subtracting v,