%error=(6.5g/mol - 7g/mol)/(7g/mol) * 100= 7.14% error
Answer:
C. It cannot be factored into a perfect square.
Step-by-step explanation:
Take the square roots of all the numbers present (64, 49, 8) and you will find that 8, the constant, is not a perfect square.
Answer:
These are all equivalent to the ratio of 1:2
Step-by-step explanation:
Answer:




Step-by-step explanation:
Required
Find n, x, p and q
n always represent the population surveyed;
So:

x represents the sample from the population
So:

p always represents the given proportion

Solving for q



