Find v ? u.v = 4i - 4j and u = -8
i + 5j
A. -20
i - 32j
B. -20 - 32
C. (4 - 8
)i + 1j
D. -20
+ 32
Answer: B
Mathematics
You might also like to view...
Use the Comparison Test to determine whether the improper integral converges or diverges.
A. converges B. diverges
Mathematics
Determine if the given polar coordinates represent the same point.(8, ?/2), (-8, 3?/2)
A. No B. Yes
Mathematics
Evaluate the line integral along the curve C.
ds , C is the curve r(t) = 3ti + (6 cos 
t)j + (6 sin 
t)k , 0 ? t ? 
?
A. 
?2 + 18
B. 
?2 + 36
C. 
?
D. 
+ 18
Mathematics
Factor completely. If the polynomial is prime, state this.x2 + 2xy - 8y2
A. (x + 4y)(x - 2y) B. (x - 4y)(x + 2y) C. (x - y)(x + 2y) D. (x - 4y)(x + y)
Mathematics