Mathematics, 19.04.2021 21:20 dontcareanyonemo
Male and female teachers were asked whether they preferred to use a whiteboard or a projector while teaching. The responses are summarized in
the table.
Projector Whiteboard Total
Male
22
10
32
Female
28
15
43
Total
50
25
75
What is the approximate probability that a teacher prefers projectors and is female?
O A 0.121
OB. 0.373
O c.0.560
O D. 0.651
O E 0.867
Answers: 3
Mathematics, 21.06.2019 14:00
Given that de, df, and ef are midsegments of β³abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of β³abc is .
Answers: 2
Mathematics, 21.06.2019 18:30
Use Ξ΄jkl and Ξ΄mpn to determine whether don's claim is true or false. which of the following should don use to prove the triangles are similar? sss sas aas aa
Answers: 1
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