Multiple choice:
a point moves on the x-axis in such a way that its velocity at time t (t> 0) is given by v=lnt/t. at which value of t does v attain its maximum?
(a) 1
(b) e^(1/2)
(c) e
(d) e^(3/2)
(e) there is no maximum value for v.

The accompanying table shows the numbers of male and female students in a particular country who received bachelor's degrees in business in a recent year. complete parts (a) and (b) below. business degrees nonbusiness degrees total male 189131 634650 823781 female 169539 885329 1054868 total 358670 1519979 1878649 (a) find the probability that a randomly selected student is male, given that the student received a business degree. the probability that a randomly selected student is male, given that the student received a business degree, is nothing. (round to three decimal places as needed.) (b) find the probability that a randomly selected student received a business degree, given that the student is female. the probability that a randomly selected student received a business degree, given that the student is female, is nothing. (round to three decimal places as needed.)

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Which is the focus of a parabola with equation y2=4x