Let Bold v 1equals[Start 3 By 1 Matrix 1st Row 1st Column 0 2nd Row 1st Column 0 3rd Row 1st Column negative 2 EndMatrix ], Bold v 2equals[Start 3 By 1 Matrix 1st Row 1st Column 0 2nd Row 1st Column negative 6 3rd Row 1st Column 4 EndMatrix ], and Bold v 3equals[Start 3 By 1 Matrix 1st Row 1st Column 2 2nd Row 1st Column negative 2 3rd Row 1st Column negative 6 EndMatrix ]. Does StartSet Bold v 1 comma Bold v 2 comma Bold v 3 EndSet span set of real numbers R cubed? Why or why not?

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?

Write the equation in logarithmic form e^x=403.429

Whats is the value of the variables ?