Part of a cheerleading routine is throwing a flyer straight up and catching her on the way down. the flyer begins this move with her center of gravity 4 feet above the ground. she is thrown with an initial vertical velocity of 30 feet per second.

i believe your answer is 99.7% of 7-year-old children are between 46.6 inches and 49.5 inches tall.

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.