A(n) is an event whose result is uncertain and the possible results of the event are called . mutually exclusive outcomes probability experiment

13

step-by-step explanation:

distance formula is d=√(x2-x1)^2   +   (y2-y1)^2

7! = 7×6×5×4×3×2

3! = 3× 2

as 7! is multiple of 3! because 7! contains 3! that is 3× 2 as factor

so 7! /(3! ) = 7× 6× 5× 4

= 42 × 20

= 840

its b) 840✌✌✌

dhruv⭐

yes

step-by-step explanation: