Answer: (4,-1/2)
Step-by-step explanation:
Multiply equation (1) by 6 and equation (2) by 4:
Let's sum up the equations\ (3) and (4):
Divide both parts of the equation by 38:
Hence,
Divide both parts of the equation by 4:
Answer:
Step-by-step explanation:
.21x + 21.01 = 25.00
.21x = 3.99
x = 19 minutes
Answer:
B. step I think
Step-by-step explanation:
I assume has counterclockwise orientation when viewed from above.
By Stokes' theorem,
so we first compute the curl:
Then parameterize by
where the -component is obtained from
with and .
Take the normal vector to to be
Then the line integral is equal in value to the surface integral,