Mathematics, 16.12.2019 03:31 nataliaguadaluoupa25
Maria and bear have 250 beads altogether. after maria used 18 beads to make a bracelet and bear gave away 2/5 of her beads they have the same number of beads left. how many did maria have at first
Answers: 1
Mathematics, 21.06.2019 20:00, Kalle91106
Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a
Answers: 1
Mathematics, 21.06.2019 22:30, 24lfoster
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
Maria and bear have 250 beads altogether. after maria used 18 beads to make a bracelet and bear gave...
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