Answer:
Step-by-step explanation:
-Given the population mean is and the standard deviation is , we calculate the z-scores using the formula:
#The z-score for 1910 can be calculated as:
#The z-score for 1230can be calculated as:
#The z-score for 2190 is calculated as follows:
#The z-score for 1380 is calculated as:
Basically meaning that no model can exactly be on point with whatever it is modeling. Two things cannot be EXACTLY identical to what they are referring to, but it is saying that some can get close enough to be useful as an example.
280divided by 8= 35 . Answer: they sold 35 burgers per hour ! hope this helped !
First expression: (2+f)15
Second expression: 2×15+f×15
Answer: $30+15f
<span>y = (x + 2)(x - 3)
thats the equation you could use
</span>