Ineed fast what is twice the cube of a number in number

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

What is the cube root of -1,000p^12q3? -10p^4 -10p^4q 10p^4 10p^4q