A polynomial function f of degree 3 has zeros -2,1/2,3 and it's leading coefficient is negative. write an expression for f

Measures of the angle of r, 31 s (x+4) t (3x+9)

43lbs of tomatos cost $387. how much would 41lbs cost

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?