Which are the possible side lengths of a triangle? a.3 cm, 5 cm, 9 cm b.4 cm, 8 cm, 10 cm c.6 cm, 9 cm, 17 cm d.8 cm, 10 cm, 18 cm

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?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Y< 2x-3 y? mx+3 which value of m and which symbol result in the system of inequalities shown above having no solution? a) m=-2; > b) m=-1/2; < c) m=2; > d) m=2;