Add or subtract as indicated. Assume all variables represent non-negative real numbers.27x
- 13x
A. 14x2
B. 14
C. 42x
D. 14x
Answer: D
Mathematics
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Determine whether the vectors 
and 
are equivalent.A(4, 7) , B(-1, 13), C(0, 0), and D(-5, 6)
A. Not equivalent B. Equivalent
Mathematics
Perform the indicated operations.12 + 4 ? 28 - 17
A. 107 B. 431 C. 27 D. 176
Mathematics
Establish the identity.
- 
= cos u - sin u
What will be an ideal response?
Mathematics
Find the vector v that has a magnitude of 4 and is in the same direction as u,where 
a. 
b. 
c. 
d. 
e. 
Mathematics