Solve the problem.For a culture of 80,000 bacteria of a certain strain, the number of bacteria N that will survive x hours is modeled by the formula N = 8000
. After how many hours will 16,000 bacteria survive?
A. 4 hr
B. 96 hr
C. 84 hr
D. 98 hr
Answer: B
Mathematics
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Find n(A) for the set.A = {x : x is a month in the year}
A. n(A) = 12 B. n(A) = 52 C. n(A) = 24 D. n(A) = 1
Mathematics
Write the equation of the axis of symmetry.f(x) = -2x2 + 8x - 12
A. x = -4 B. x = 2 C. x = 4 D. x = -2
Mathematics
Simplify.
? 
+ 
? 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.If 
is a transition matrix for a Markov chain, determine the value of b.
Fill in the blank(s) with the appropriate word(s).
Mathematics