As a general rule, when you are following a vehicle, what is the minimum time/space you would leave in front of you?
A.4 seconds
B. 5 seconds
C. 3 seconds
D. 8 seconds

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The following function returns a string of length n whose characters are all 'x'. give the order of growth (as a function of n) of the running time. recall that concatenating two strings in java takes time proportional to the sum of their lengths. public static string f(int n) { if (n == 0) return ""; if (n == 1) return "x"; return f(n/2) + f(n - n/2); } options: a) constant b) logarithmic c) linear d) linearithmic e)quadratic f)cubic g) exponential

How do you write an argumentative essay about the importance of free enterprise ?