Write in logarithmic form. -2 = 

A.  = 
B. log2  = 
C. log12/7  = -2 
D. log-2  =  


Answer: C

Mathematics

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Factor the expression completely.rT1 - rT2 + RT1 - RT2 (physics)

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Solve the problem.A pendulum is released and swings until it stops. If it passes through an arc of 35 inches the first pass, and if on each successive pass it travels  the distance of the preceding pass, how far will it travel before stopping?

A. 210 in. B. 175 in. C. 140 in. D. 315 in.

Mathematics