Question

$simplify \: as \: a \:square \: \: of \: \\ binomial \: and \: evaluate \: for \: \\ the \: given \: value \: \\ \frac{4}{25 \: m {}^{2} } \: - mn \: + \frac{25}{16 \: } , \: m = \: 5 , \: n \: = \: 8$



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Answer 1

Answer:

• In meteorology, a cyclone is a large scale air mass that rotates around a strong center of low atmospheric pressure, counterclockwise in the Northern Hemisphere and clockwise in the Southern Hemisphere as viewed from above. Cyclones are characterized by inward-spiraling winds that rotate about a zone of low pressure.

Answer 2

Answer:

• nitrogen (N), nonmetallic element of Group 15 [Va] of the periodic table. It is a colourless, odourless, tasteless gas that is the most plentiful element in Earth's atmosphere and is a constituent of all living matter.