b(n)=-31+4(n-1) is the explicit formula
3/18=1/6
9/27=1/3
no one of these fractions is equivalent to 3/18
Answer:
a) 
b) Null hypothesis: 
Alternative hypothesis: 
And we can use a t test procedure in order to check if the true mean is equat to the desired value.
Step-by-step explanation:
For this case we know that this:
Claim: The mean pulse rate (in beats per minute) of adult males is equal to 69.5 bpm
Part a
If we convert this with symbols we can write this as:

Part b
We have the following info given:
represent the sample mean
represent the sample size
We have the following system of hypothesis:
Null hypothesis: 
Alternative hypothesis: 
And we can use a t test procedure in order to check if the true mean is equat to the desired value.
One piece is 3 ft long and the other is 23 ft long
Answer:
You can buy 1760 flyers.
Step-by-step explanation:
You will have to take away $115 from your total budget of $555.
$555-$115=$440
If each flyer costs $0.25 than the total amount of flyers that are able to be purchased are 1760.
440/0.25=1760