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7 January, 16:24

Determine r (12) for r (s) =.

A. 3

B. 13

C. 11

D. 23

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Answers (1)
  1. 7 January, 16:44
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    R (12) = [3 (12) - 10]/2

    r (12) = [36 - 10] / 2

    r (12) = 26/2

    r (12) = 13

    answer is B. 13
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