Mathematics, 21.04.2021 19:50 susanasalleyp3enwe
57:15 1 Arectangular rug is 12.5 feet long and 10 feet wide. The rug needs to be reduced by a factor of g to be placed near a door. What is the area of the reduced rug, in square feet?
Answers: 2
Mathematics, 21.06.2019 21:00
Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out
Answers: 2
Mathematics, 21.06.2019 22:30
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
57:15 1 Arectangular rug is 12.5 feet long and 10 feet wide. The rug needs to be reduced by a factor...
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