Calculate the empirical formula of the compound formed when 0.46 g of Cu reacts with 0.12 g of S to form a copper sulfide. Show your work.

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.

How do you lengthen a pattern piece? (family and consumer science, sewing)