Mathematics, 03.12.2019 02:31 gabriellabadon2
Edward has to take a seven-question multiple-choice quiz in his sociology class. each question has four choices for answers, of which only one is correct. assuming that edward guesses on all seven questions, what is the probability that he will answer a) all seven questions correctly, b) exactly three questions correctly, c) at least three questions correctly.
Answers: 1
Mathematics, 22.06.2019 03:00
The perimeter of ? cde is 55 cm. a rhombus dmfn is inscribed in this triangle so that vertices m, f, and n lie on the sides cd , ce , and de respectively. find cd and de if cf=8 cm and ef=12 cm. the answer is not cd=20 and de=15. i have tried that one, it does not work.
Answers: 3
Mathematics, 22.06.2019 04:00
Pls i’m super dumb and i need with this one it’s due tomorrow
Answers: 2
Edward has to take a seven-question multiple-choice quiz in his sociology class. each question has f...
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