Answer:
51/2
Step-by-step explanation:
Answer:
K(3,1),And K(1,-5),j(0,2) t
Step-by-step explanation:
Answer:
Cr = 10
Step-by-step explanation:
To calculate combinations we use the nCr formula: nCr = n! / r! * (n - r)!, where n = number of items, and r = number of items being chosen at a time.
[RevyBreeze]
Answer:
you got this
Step-by-step explanation:
goodluck
Answer:
line 2 of her working
Step-by-step explanation:
when multiplying the brackets out it is a negative times posative so she should have wrote -4 not +4