Answer:
d=3d-5 or the other way around
p.s mark me as brainlist if correct
The answer is <EKF and <HKI
When completing the square <span>x=9.12311 and </span><span>x=<span>0.876894</span></span>
Complete Question
The complete question is shown on the first uploaded image
Answer:
The confidence level interval is 
Step-by-step explanation:
The sample size is 
The number planning to increase workforce is 
The confidence level is
%
The value of proportion for a plus 4 method is

substituting values


The z-critical value at confidence level of 98% is

This values is obtained from the standard normal table
The confidence level interval can be mathematically represented as

substituting values


=> 
So create a box with boxes in it then ur work goes in each box
have a nice day sir/maam