Mathematics, 29.09.2020 09:01 Xghoued7268
Bernie helped design a magician costume for a school play. He used 5.75 feet of ribbon for
the magician's wand. He used 11.75 feet of the same ribbon to decorate the magician's robe.
If Bernie used $10.50 of ribbon in all, how much did the ribbon cost per foot?
0.06 cents
Answers: 2
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What is the difference between regular convex and concave polygons
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Ascientist places 24 cells in a petri dish. she knows the cells grow at an exponential rate, doubling in number every hour. how long will it take (in hours) for there to be 1100 cells in the dish? time to 1100 cells: 5.51832530 hours how long will it take to reach 110 cells? time to 110 cells : 2.1963972 hours what is the average rate of change in the number of cells between 9 hours and 11 hours? average rate of change: cells per hour what is the instantaneous rate of change after 7 hours? instantaneous rate of change: cells per hour note: you can earn partial credit on this problem.
Answers: 1
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Apolice office claims that the proportion of people wearing seat belts is less than 65%. to test this claim, a random sample of 200 drivers is taken and its determined that 126 people are wearing seat belts. the following is the setup for this hypothesis test: h0: p=0.65 ha: p< 0.65 find the p-value for this hypothesis test for a proportion and round your answer to 3 decimal places.
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Mathematics, 22.06.2019 03:30
The length of a rectangle is 5 times the width. if the perimeter is to be greater than 36 meters. what are the possible values for the width?
Answers: 1
Bernie helped design a magician costume for a school play. He used 5.75 feet of ribbon for
the magi...
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