Answer:
18 is answer
Step-by-step explanation:
√64 + √-81 -i²
; i² = (-1)
8+9-(-1)
17+1
18
Answer:
Line segment because it is part of a line that has two endpoints which are the 0 inch mark and the 12 inches mark.
Number 1 :
Answer: line A
Why: The slope is less steep therefore it would be easier to climb, compared to a steeper elevation like f.
Number 2 :
Answer: line f
Why: The slope of line f is steeper than line a therefore the ball will travel down it faster because there is less time for the ball to travel down it.
We have to use basic combinatorics to solver his problem. We first have to determine what kind of problem this is.
Does order matter in this question? Yes it does. So it is a permutation.
Is is a permutation with repetition? No, because once a performer goes, they cannot perform again. Hence, we have defined this problem as a <span>permutation without repetition.BUT HOW MANY PERFORMERS ARE THERE??</span>