For questions 3 - 4, complete each statement about addition or multiplication of rational and irrational numbers, and then provide an example.
3. The sum of two rational numbers is
an) rational
Example:
4. The product of a rational number and
an irrational number is a(n)
irrational
Example:

10000000000000000000000000000000

answer: 80,000

step-by-step explanation:

the population doubles every day.

10,000*2=20,000 day 4

20,000*2=40,000 day 5

40,000*2=80,000 day 6

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!