Mathematics, 23.06.2019 06:00 Fireburntbudder
Ahyperbola centered at the origin has vertices at (\pm \sqrt4,0)(± 4 ,0) and foci at (\pm \sqrt9,0)(± 9 ,0). write the equation of this hyperbola.
Answers: 1
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Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?
Answers: 1
Mathematics, 21.06.2019 14:00
Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.
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Mathematics, 21.06.2019 17:00
Which inequality comparing two of the expressions is true when 0.7 < x < 0.9
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Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.
Answers: 3
Ahyperbola centered at the origin has vertices at (\pm \sqrt4,0)(± 4 ,0) and foci at (\pm \sqrt9,0)(...
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