Which of the following are true statements about a 30-60-90 triangle? check all that apply. a. the hypotenuse is twice as long as the longer leg. b. the longer leg is /3 times as long as the shorter leg. c. the hypotenuse is twice as long as the shorter leg. d. the longer leg is twice as long as the shorter leg. e. the hypotenuse is /3 times as long as the longer leg. f. the hypotenuse is /3 times as long as the shorter leg.

Zoe placed colored blocks on a scale in science class. each block weighed 0.8 ounces. the total weight of all the colored blocks was 12.8 ounces. how many blocks did zoe place on the scale? write and solve an equation to find the answer.

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?

What value of x is in the solution set of 4x – 12 s 16 + 8x?