Mathematics, 17.02.2021 08:50 KoolCatz
A student takes a 28-question multiple-choice exam but did not study and randomly guesses each answer. Each question has three possible choices for answer. Find the probability that the student guesses more than 75% of the questions correctly. (Round your answer to three decimal places.)
Answers: 1
Mathematics, 20.06.2019 18:02
Factor a^3 - 3 + 3a^2 - a. a) (a - 1)(a + 1)(a + 3) b) (a^2 + 1)(a - 3) c) (a^2 - 3)(a + 1
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Mathematics, 21.06.2019 19:10
1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks
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Mathematics, 21.06.2019 23:00
Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alexβs percent error?
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A student takes a 28-question multiple-choice exam but did not study and randomly guesses each answe...
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