30 x 20 = 600
600 / 12 = 50
Answer: 30 CD’s costs 50
Answer:
Step-by-step explanation:
Since we have given that
A very large study showed that aspirin reduced the rate of heart attacks by 44%.
we claim that they have a drug that will be more effective than aspirin.
so, our hypothesis would be
So, it will be one tail test.
Hence,
Answer:
its C
Step-by-step explanation:
Answer:
y-4=-3/4(x+14)
Step-by-step explanation:
y-y1=m(x-x1)
m=-3/4
y-4=-3/4(x-(-14))
y-4=-3/4(x+14)