Determine if the given side lengths could be used to form a unique triangle, many different triangles, or no triangles.

12 ft, 7 ft, 14 ft

A.
unique triangle

B.
many different triangles

C.
no triangles

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

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 numbers are included in the set of integers? what numbers are not included?