Answer:
8x^{3}
Step-by-step explanation:
By the laws of exponents we have to multiply each term in the parenthesis by the exponent on the outside:
(2x)^{3} would be equal to = 8x^{3}
Another way we could write would be (2x)(2x)(2x) = 8x^{3}
The second one is the same, just fill in as 8 and 3
Answer:
3
Step-by-step explanation:
Answer:
The insect population after 6 days is of 1639 insects.
Step-by-step explanation:
A population of insects increases at a rate 230 + 8t + 0.9t2 insects per day
This means that 
The population of insects after x days is given by:

So



In which K is the initital population(which is 50). So

After 6 days:

Rounding to the nearest insect, 1639
The insect population after 6 days is of 1639 insects.