Solve.The period of vibration P for a pendulum varies directly as the square root of the length L. If the period of vibration is 2 sec when the length is 16 inches, what is the period when L = 3.0625 inches?
A. 2.75 sec
B. 2.25 sec
C. 3 sec
D. 0.875 sec
Answer: D
Mathematics
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A. 
B. 
C. 
D. 
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Solve the equation to find the value of n.27 = n × 3
A. 8 B. 10 C. 9 D. 11
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Non-zero vectors v and w are given. Determine the vector decomposition of v into orthogonal components v1 and v2, where v1 is parallel to w and v2 is orthogonal to w.v = i + 2j; w = -3i + j
A. v1 = 
i - 
j, v2 = 
i + 
j
B. v1 = 
i - 
j, v2 = 
i + 
j
C. v1 = 
i - 
j, v2 = - 
i + 
j
D. v1 = 
i - 
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i + 
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Factor out the GCF.m5n3 - m4n5
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Mathematics