Given vectors ū = -9i + 8j and 7i + 5j, find 2u -6v in terms of unit vectors I and j
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Mathematics, 17.02.2020 10:58 nnamdi
Given vectors ū = -9i + 8j and 7i + 5j, find 2u -6v in terms of unit vectors I and j
Answers: 1
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Which operation should be performed first according to the order of operations? 44 • 2 – [(5 + 20 • 3) – 12] + 16 ÷ 2 5 + 20 20 • 3 16 ÷ 2 44 • 2
Answers: 2
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Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.
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In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class
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