It was first detected by Robert Wilson and Arno Penzias.
Answer:
2,520
Explanation:
The word ALGEBRA has 7 letters with the letter A repeated twice.
Hence we permute all 7 letters with A repeated twice
₇P₇ / 2! = 7!/ [ (2!) ( 7-7)!]
= 2,520
23,000. You would just subtract the liabilities.
The endoplasmic reticulum, golgi apparatus, and the mitochondria.
