We can write "n C r" as "C(n,r)" which is more function notation in style.
C(n,r) = C(n,n-r) due to symmetry on Pascal's Triangle
Based on that rule
C(50,45) = C(50,5)
note how n = 50, r = 45, n-r = 50-45 = 5
Answer: Choice B
Answer:
A i think dont take it from me
Step-by-step explanation:
Here is the set up:
Let m = mass of the block
m = (30•40•50)/(2.8)
Use your calculator to calculate the left side for m.
Answer:
8.20=0.1s+5 <- equation
32 songs
Step-by-step explanation:
