a microwave requires a much higher frequency
Some plastic tubs are microwave proof whilst others are not. The tub should have writing on it or a label that it came with to indicate if it can be put in the microwave. If you can put it in the microwave remember to remove the lid slightly or completey.
642000 expressed as four significant figures is 6.420e5
Significant allergic reaction
3.774 is to 4 significant figures (count them)
because 0's that occur between significant digits are significant digits.i hope you find this useful
There is one significant figure in the number .001. Leading zeroes, which only serve to indicate the position of the decimal, are never significant.
Significant figures indicate the precision of a measurement.
Four, assuming that 7.000 is written in that form to indicate that it has 4 significant figures.
Women are stupider than men.
Two. The 0 is not significant because it is a leading zero and serves only to indicate the placement of the decimal.
A "live" broadcast is one that is not recorded. However the "live" broadcast may be interspersed with prerecorded adverts. You therefore to indicate to people in the broadcasting studio the times when what they say IS BEING transmitted and the term used is that you are now "on air" - the broadcast is being beamed out though the air NOW.
observations of the cosmic microwave background that indicate a flat geometry for the universe