Answer:
A. 9.7%
Step-by-step explanation:
margin of error:
z * 
n is sample size
z is the z score (for a 95% confidence interval you would use 1.96)
p is the sample proportion
to solve for 'p', remember that if a decimal value is given, use that. but if it is a whole number, then divide that number by the sample size, and substitute it into the formula.
in this case we are given 43% so 0.43.
in the formula :
1.96 * 
if you calculate this you get around 0.09703 this is 9.7%
Answer:
2/5+1 is your answer for the slope
The answer is C i know for a fact
Answer: 8/7
Step-by-step explanation:
To solve 2/7 ÷ 1/4,
Step 1: rewrite as-
2/7 × 4/1
=8/7
I hope this is clear.
R parallel to s
because <4 =<5 alternate