Mathematics, 10.01.2020 11:31 bri9263
Alength of ribbon is cut into two pieces to use in a craft project. the graph shows the length of the second piece, x, for each length for the first piece, y.
a. how long is the ribbon? explain how you know.
b. what is the slope of the line?
c. explain what the slope of the line represents and why it fits the story.
Answers: 3
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Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?
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Varies inversely with x. if y=8.5 when x=-1 find x when y=-1
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Which best explains why this triangle is or is not a right triangle ?
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Alength of ribbon is cut into two pieces to use in a craft project. the graph shows the length of th...
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