A fluorescent tube turns on and off 60 times a second in north America. An incandescent light is lit by a heated filament, so although the current changes direction 60 times a second to the bulb, it does not have enough time to cool down, so it doesnt turn off.
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12 hours if you round it off
65mph=zftps z=2.0097436
1500 ÷ 10 = 150(Note: If dividing by ten knock off the last digit: so 1500 becomes 150).
one hundred is 100 one million is 1000000 Therefore we take off two 0's off the 1000000, and it becomes 10000. The answer is 10,000.
Well, honey, if we do the math, 58 goes into 556 a total of 9 times. But hey, don't worry if you didn't know that off the top of your head - not everyone can be a human calculator like me.