You already have figured the main idea. In this case, the population is growing 1.9% a year. This word can be translated into: multiplied by 101.9% (100+1.9%). That means the P0 is 6 bill, the base is 101.9%(or 1.019) and the time is 50 years. The calculation would be:
<span>P(t)=P₀a^t
</span>P(t)=6 billion * 101.9%^50= 6 billion * <span>2.56276= 15.38 billion</span><span>
</span>
10/24 x 100 = 41.66
Approximately 42% of her day
I can't see the whole graph
Y=6.75x
He charges $6.75 per hour
One half of 200 is 100 because 200 divided by 2 is 100
P.S: Please give me brainiest answer