Answer: Scarlett sold 40 small cups and 30 large cups
Answer:
foil it out...
4x^2 + 12x - 20x - 60

or 4(
)
Step-by-step explanation:
Answer:
d) 0.0132
Step-by-step explanation:
In a sample of size n, with proportion p, the standard error of the proportion is:

In this problem, we have that:

So

So the correct answer is:
d) 0.0132
Answer:
I think the answer wold be -5/3 or -1.666666667 .