Answer:
a
the cot of 5 notebook is greater than the cost of 3notebooks plus a $2 pen
The midpoint of 18.6 and 18.5 is 18.55
We know we have $4.40 for 4. Divide 4.40 by 4, you get 1.10. So it's $1.10 per notebook. Therefore, divide 6.60 by 1.10. You get 6, so you can get six notebooks with $6.60.
Hope this helps!
Answer: -1.33 .
Step-by-step explanation:
Formula to find the Z-score :
Given: Mean = 191 and Standard deviation = 21
Then , the z-score corresponding to the expected value of 163 will be :
Hence, the z score corresponding to selling 163 inhalers is -1.33 .
Answer:
10= 1 , 2 , 5 and 10
Step-by-step explanation:
Those are the factors of 10