<span>-28x²-12x = -4x(7x+3) the first one is answer</span>
The answer to this question would be: <span>The new survey’s margin of error will be between 50% and 100% the size of the original survey’s margin of error.
A bigger sample will result in a narrower margin of error which is a good thing because your data will become more accurate. But twice size will not improve the margin into the half. It definitely became lower than 100% though
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What is ZI? Can you specify? thanks
Answer
its uhhhhh i dont know
Step-by-step explanation:
