Solve the problem.The logistic growth function f(t) = 
models the number of people who have become ill with a particular infection t weeks after its initial outbreak in a particular community. How many people became ill with this infection when the epidemic began?
A. 920 people
B. 919 people
C. 46,000 people
D. 50 people
Answer: D
Mathematics
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Solve the problem.A child on a swing sweeps out a distance of 16 ft on the first pass. If she is allowed to continue swinging until she stops, and if on each pass she sweeps out a distance 
of the previous pass, how far does the child travel?
A. 48 ft B. 32 ft C. 80 ft D. 64 ft
Mathematics
Factor by grouping.15a3 + 10a2b + 18ab2 + 12b3
A. (5a2 + 6b2)(3a + 2b) B. (5a2 - 6b2)(3a - 2b) C. (15a2 + 6b2)(a + 2b) D. (5a2 + 6b)(3a + 2b)
Mathematics
Perform the indicated operations.(1.6x3 + 7.5x2 + 4.4) + (6.9x - 2.9) - (3.4x2 -x - 9.6)
A. 13.6x6 + 11.1 B. 1.6x3 + 10.9x2 + 5.9x - 8.1 C. 1.6x3 + 4.1x2 + 6.9x + 11.1 D. 1.6x3 + 4.1x2 + 7.9x + 11.1
Mathematics
Simplify the complex rational expression.
A. 
B. 
C. 
D. 
Mathematics