If the cos 30° = square root 3 over 2, then the sin 60° = 0, because the angles are complementary 1 over 2, because the angles are complementary square root 3 over 2, because the angles are complementary 1, because the angles are complementary

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

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?

90.0% complete a b c d e confirm last week, your delivery runs took 7 hours 12 minutes on monday, 6 hours 46 minutes on wednesday, and 6 hours 53 minutes on friday. what was your average time for a delivery run?