Find the mean absolute deviation. Round to the nearest tenth. {0, 3, 5, 5, 1}
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What is the simplified form of 7 √x • 7 √x • 7 √x • 7 √x?

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

The figure below shows rectangle abcd and the triangle eca on a coordinate plane. which of the following expressions represents the perimeter of triangle of triangle eca in units