Answer:
Line B
Step-by-step explanation:
I found the slope of Line B, it was -2, by looking at the distance rise/run between two points in the line.
Hope this helps. :)
Answer: 126
Step-by-step explanation:
As per given , we have
Prior Population proportion :
Significance level :
Critical value for 95% confidence interval (using the z-value table) =
Margin of error (maximum error):
Formula to find the sample size :
Therefore , the required minimum sample size = 126
Answer:
the answer is 4
Step-by-step explanation:
if y=21 the we substitute in the main equation
21=8x-11
8x=32
x=4
To identify the grpah correspondig to the given function find the zeros of the function (use the quadratic formula):
As the zeros are 2 and -6 the graph cross the x-axis in x=2 and x=-6
<h2>Answer: D</h2>
106.09x^2 I think this is the answer but just in case do 106.09x106.09 then add the x