Answer: equivalent expression= 96+ 16x; 160
Step-by-step explanation:
88+8= 96
96+16x
16(4)= 64
64+96= 160
3/6 would be half of the pie
Yes, it is a function, because no x value is repeated.
Answer:
2556
Step-by-step explanation:
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.