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C webassign.net/web/Student/Assignment-Responses/submit?dep-294636218tags-autosave D. [1/6 Points] DETAILS PREVIOUS ANSWERS SCALCET9 3.8.004. (b) What was the initial size of the culture? 40 ✓bacteria (c) Find an expression for the exact number of bacteria after t hours, y(t). y(t) = ft A bacteria culture grows with constant relative growth rate. The bacteria count was 1,280 after 4 hours and 1,310,720 after 12 hours. (a) What is the relative growth rate? Express your answer as a percentage. (Round your answer to two decimal places.) 86,64 X% per hr (d) Find the number of bacteria after 8.5 hours. (Round your answer to the nearest whole number.) 63158 X bacteria question4703751_6 (e) Find the rate of growth (in bacteria per hour) after 8.5 hours. (Round your answer to the nearest whole number.) 54720 X bacteria per hour Need Help? (f) How many hours did it take for the population to reach 52,0007 (Round your answer to two decimal places.) 8.18 Xhr Submit Answer MY NOTES Read It Viewing Saved Work Revert to Last Response ASK