Permutation is considered an ordered combination. The general formula for this is:
P(n, r) = n! (n-r)!
where:
n=
I think its b
Heres my work:
i divided -2 by 2 and got -1
i then subtracted -2 and 2 and got -4
then i added 3 to -4 and got -1
resulting with b
Answer:
$9.50/hour
Step-by-step explanation:
All you need to do is 71.25/7.5 (money earned ÷ hours worked) to get 9.5!
Answer:
n = -2
Step-by-step explanation:
21 = -5x + 11
10 = -5x
n = -2
Answer:
61
Step-by-step explanation:
180 - 58 = 122
122÷2 = 61 because it's a and isoslecs triangle