Find the angle between u and v in radians.u = 5i + 5j + 10k, v = 5i + 10j + 6k
A. 1.12
B. 0.52
C. 1.50
D. 1.05
Answer: B
Mathematics
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In the following question(s), FN represents the Nth Fibonacci number.F92 - F90 =
A. 2 B. F91 C. F2 D. F89 E. none of these
Mathematics
Multiply or divide.
? 
A. 
B. 
C. 
D. 
Mathematics
Use interval notation to express the inequality shown in the graph.
A. (-?, 6) B. (-9, 6] C. [-9, 6) D. [-9, 6]
Mathematics
Write the first four terms of the sequence.an = 2n
A. a1 = 1, a2 = 2, a3 = 4, a4 = 8 B. a1 = 2, a2 = 4, a3 = 8, a4 = 16 C. a1 = 1, a2 = 4, a3 = 9, a4 = 16 D. a1 = 4, a2 = 8, a3 = 16, a4 = 32
Mathematics