Sin 2theta= Root 3sin theta

The system of equations graphed below has how many solutions? y = 2x + 2

Somone me i want to know what 18 hours out of 24 hours in a fraction

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?