3. The distance a person walks, d, in kilometers, is a function of time, t, in minutes, since the walk begins. Select all true statements about the input variable of this function.
Select all that apply:
A. Distance is the input
B. Time of day is the input
C. Time since the person starts walking is the input
D. t represents the input
E. d represents the input
F. the input is not measured in any particular unit
G. for each input, there are sometimes two outputs
H. the input is measured in hours

Find the vertex of the function given below y=x^2-6x+1

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?