Answer:
B is the awnser.
Step-by-step explanation:
cuz it is incorrect.
Answer:
The answer is below
Step-by-step explanation:
Let Y represent the profit per day, and x represent the number of bar sold per day. Hence:
Y = 0.25x - 2
a) The mean is given as:

b) The standard deviation of y is:

Answer:
B) 14 - 2i
Step-by-step explanation:
m + n = 10 + i + 4 -3i = 14 -2i
Answer:
Step-by-step explanation:
Well 12y is the most obvious answer.
Anything that makes 12 is good enough.
4(3y) is another answer
12(y)
1(12y)
6(2y)
2(6y
N equals <em>416</em>
Hope this helps!