Mathematics, 25.05.2021 08:10 bunnles
Nico and Lorena used different methods to determine the product of three fractions.
Ivan and Polina have each drawn a conclusion about multiplying negative fractions.
Ivan: The product of an even number of negative fractions is always positive.
Polina: The product of an odd number of negative fractions is always negative.
Whose conclusion is correct?
Ivan only
Polina only
both Ivan and Polina
neither Ivan or Polina
Answers: 3
Mathematics, 21.06.2019 14:20
G(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.
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Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables
Answers: 3
Nico and Lorena used different methods to determine the product of three fractions.
Ivan and Polina...
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