Lures ulule book!
6 how many significant figures are there in a length
measurement of:
a 2.5cm, b 5.32 cm, c 7.180 cm, d 0.042 cm?
7 aertangularbi

Mike walks 100 meter north, then walks 30 meters south. after this, he walks another 10 meters north. what is the magnitude of his total displacement during this walk, in meters?

Explain the consequences of this addiction to the brain tissue

The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space. b. we'll know it immediately because it will be brighter than the full moon in the sky. c. we won't know about it until 600 years from now. d. none of the above.