Answer:
See below.
Step-by-step explanation:
9.55 * 10^3 = 9550.
So it is greater than 5,900.
2/9+5/6 in simplest form is 1 1/18
Hope this helped :P
Answer:
b. Invalid, because the sample may not be representative of the population.
Step-by-step explanation:
A sample of around 10% of the population is needed to be representative.
In this question:
We have a population of 500,000, and a sample of 10,000.
10,000/500,000 = 1/50 = 0.02 = 2% of the population, so not representative, and option b is correct.
I think the answer is D but i could be wrong
If x is rational then x + n is rational