Answer:
-1
Step-by-step explanation:
Given: Mean= 25 minutes.
Standard deviation= 2 minutes
x= 23 minutes.
Lets find the z-score for the number of sandwiches delivered in less than 23 mins.
Formula: Z-score= 
Z-score= 
⇒ Z-score= 
∴ Z-score will be -1
Hence, -1 is the z-score for the number of sandwiches delivered in less than 23 minutes.
The answer is
225.5 m
because if you add all the numbers up then you would get 224.5
300/L . Just divide area by one side
Answer:
48559 if to the nearest whole number
48558.7 if to the nearest tenth
15x^2 + 12x +10x + 8= 0 reduced 15x^2 +22x+ 8 = 0