Solve the problem.Let angle POQ be designated ?. Angles PQR and VRQ are right angles. If ? = 45°, find the exact length of US. 
A. 0
B. 
C. 1
D. 
Answer: C
Mathematics
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Multiply using Napier rods.4 × 52
A. 260 B. 156 C. 208 D. 204
Mathematics
Find the length of the curve.The curve r = 4 sin3 
, 0 ? ? ? 
A. 
(3
- ?)
B. 
(5? - 9
)
C. 
(2? - 3
)
D. 2(5? - 8)
Mathematics
Solve the problem.Some values for a relation are given in the table. Is the relation a function?
A. Yes B. No
Mathematics
Combine. Simplify the answer.
- 
A. 
B. 
C. 
D. 
Mathematics