Step-by-step explanation:
try doing a2+b2=c2 it will help
If I’m not wrong each ticket was 8.75
Because 43.75 divided by 5= 8.75:)
Answer:

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

The critical of <em>z</em> for 95% confidence level and 90% confidence level are:

*Use a <em>z</em>-table.
The sample size is n = 44.
Compare the MOE for 95% confidence level and 90% confidence level as follows:


The value of 28 tens is basically doing 28 times 10(in case you didn't know). 28 times 10 is 280. So the value of 280 tens is 280.
Answer:
The limit is 
Step-by-step explanation:
The equation given are

and 
with 
The objective is to obtain

This mathematically evaluated as

