Answer:
There are 36 possibilities per character (26 lower case letters + 10 numbers), so the total number of permutations are 36^4 = 1,679,616
Step-by-step explanation:
Let, the number be "a"
Now, according to the question,





So, the number is 72
Answer:
450
Step-by-step explanation:
Multiply the length (30) by the width (15)
30x15=450
Answer:
its A and C
Step-by-step explanation:
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1.301
Explanation:
Given:
and 
Note that from the properties of logarithms,





