S is the set of prime numbers that are less than 15. The correct solution in roster form is {1,3,5,7,9,11,13}. The answer is letter C. The rest of the choices do not answer the question above.
When we cube root 123, we get a decimal which rounds out to 4.97. So possible side lengths would be any number greater than that.<span />
Step-by-step explanation:

Rearranging the terms, we get

We then integrate the expression above to get


or

where I is the constant of integration.
There’s 15 all together because 10+5=15