Perform the specified calculation.For the vectors w = 
and v = 
, calculate 
.
A. 11
B. 
C. 13
D. 
Answer: B
Mathematics
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Solve the problem.Find f(?) if 
= x sin 4x.
A. 4 B. 0 C. ? D. 4?
Mathematics
Multiply.(
+ 3)(
- 3)
A. 6 - 2
B. 3
C. -3
D. 15
Mathematics
Use the RTSC Approach to solve the application.Use the formula C = 
(F - 32) to write 311°F as degrees Celsius.
A. 591.8°C B. 155°C C. 140.8°C D. 190.6°C
Mathematics
Prove that 
and 
are equivalent by showing that they represent the same vector.R = (8, 1), S = (13, 4), O = (6, 4), and P = (11, 7)
A. No B. Yes
Mathematics