Answer:

Step-by-step explanation:
-The margin of error is calculated using the formula:

-We substitute the values, n=900 and ME=30 in the formula to solve for standard deviation:

Hence, the population standard deviation is 547.1125
Answer:
(10-8) + n
Step-by-step explanation:
Good luck with your work!
Answer is option C 19.64 sq units
Answer:
<h2>x= -3/2</h2>
Step-by-step explanation:
((4)²)^x = 1/(4)³
4²^x = 4³
thus the powers are same then
2x =-3
<h2>x=-3/2</h2>
See how many others chose something else then graph it.