Answer:
Walnuts = $1.75 per pound
Choc chips = $3.75 per pound
Step-by-step explanation:
In photo, is working out.
Answer:
second one is p^3
Step-by-step explanation:
p^2 is p * p so multiplying another p is p^3
Answer:
9.6
Step-by-step explanation:
This is a four side figure which is most likely to be a trapezium.So AD is the hypotenuse,AB is side (a),BC is the height and CD is side (b).
Answer: The standard error of the mean = 0.5
Step-by-step explanation:
Given : Sample size : n = 144
Standard deviation : 
The formula to find the standard error of the mean is given by :-

i.e. 
Hence, the standard error of the mean =0.5