Mathematics, 04.08.2019 23:00 naz731
7a triangle is right-angled if the sides are a = m2 − n2, b = 2mn and c = m2 + n2 where m and n are positive integers, and m > n. show that this is true by substituting into the equation c2 = a2 + b2.
Answers: 1
Mathematics, 21.06.2019 16:20
The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.
Answers: 3
7a triangle is right-angled if the sides are a = m2 − n2, b = 2mn and c = m2 + n2 where m and n are...
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