Mathematics, 29.06.2019 16:00 bpo2205748
What is the reciprocal of -3/8? a.-8/3 b.-4/2 c.3/8 d.8/3
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Mathematics, 21.06.2019 22:00, dest8860
Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b
Answers: 1
What is the reciprocal of -3/8? a.-8/3 b.-4/2 c.3/8 d.8/3...
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