Can someone tell me why she why she picked b for the answer
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Mathematics, 14.10.2020 21:01 pennygillbert
Can someone tell me why she why she picked b for the answer
Answers: 3
Mathematics, 21.06.2019 15:00, peytonamandac9114
Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β
Answers: 2
Mathematics, 21.06.2019 16:10, GgRed
Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.
Answers: 1
Mathematics, 10.06.2021 17:30
English, 10.06.2021 17:30
Mathematics, 10.06.2021 17:30
Mathematics, 10.06.2021 17:30
English, 10.06.2021 17:30