Answer:
x=0
Step-by-step explanation:
Answer:
the second one is Irrational
Step-by-step explanation:
it's just simple math.
The sum of all the angles in a triangle is 180.
Let angle B be
14 + 30 +
A straight line is 180.
x = 180 - 136
x = 44
Since the order of the students selected is important in this item, the concept used for this question is that of the permutation. For this item it is the "permutation of 28 taken 6". This may be mathematically expressed as 28P6. The numerical answer is 271252800. Thus, the answer is letter C.