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

You might also like to view...

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