Which set of polar coordinates are plotted in the graph? A.) (-2,2pi/3)
B.) (-2,-2pi/3)
C.) (2,5pi/3)
D.) (2,pi/6)

6 hours 48 min

step-by-step explanation:

68÷5=13.6

13.6×30=408min=6 hours 48 min.

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you probably already have the answer but anyways it's b. 15.0

step-by-step explanation:

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)

inverse property is the answer

step-by-step explanation: