Answer:
1890
Step-by-step explanation:
Answer:
120
Step-by-step explanation:
Using the definition
n = n! / (n - r ) !
where n! = n(n - 1)(n - 2) ....... × 3 × 2 × 1
Hence
5 = 5! / 0! = 5! ← 0! = 1
5 = 5! = 5 × 4 × 3 × 2 × 1 = 120
Answer:
22) 20000000
23) 0.034
24) 0.0000000015
25) 59000000000
26) 0.0048
27) 625000
Step-by-step explanation: