Answer:
720
Step-by-step explanation:
The permutation looks like this for that set of data:

and the formula to solve it like this:

which simplifies down to

Since every number less than 8 in the numerator cancels out with the denominator, we have

which equals 720
The perpendicular line is : y⊥ = -5x - 20
Answer:
0.5 seconds
Step-by-step explanation:
s = second
s/2 = 0.5 seconds
Answer:
The answer is A
Step-by-step explanation:
First I found the average for the whole thing. . .
So add all the numbers; 12 + 14 + 17 + 23 + 25 + 30 + 32 + 37 + 38 + 40 +41 = 309.
Divide 309 to 11 (bc there is 11 numbers in total)
309/11= 28.0909090909 and that will be almost equal to 28, (28 is ur average, and it will be in the middle of the box inside.)
So, eliminate B, C, and D.
You are left with A and B
To find the lower quartile, you need to add 12 all the way to 27; 12+13+14+15+16+17+18+19+20. . . etc . . . and u will get 312.
Divide 312 to 16 (bc u have the total of 16 numbers from 12 to 27) you will get 19.5.
19.5 is closest to 20 so ur lower quartile is 20.
Answer:
I think it would be like f x2 so you would reorder the term and get 2f
Step-by-step explanation: