Answer:
12
Step-by-step explanation:
diameter is 2r
r=6
6*2=12
Answer:
first one

Step-by-step explanation:
It's the same as the given function, just with a 1 unit shift downward.
Answer:
Step-by-step explanation: see attachment below
Answer:

Step-by-step explanation:
From each multiple-choice question, there consists three answers to each;
So the probability of picking, the correct answer as they are uniformly distributed among the choices (a), (b), and (c) will be;
P(correct answer) = 
Now, to determine the probability of obtaining exactly 5 correct answers on a ten question examination using this method
Let use A as representative for the numbers of correct answers out of 10 questions that is being answered.
∴

 ^5 (\frac{2}{3}) ^5](https://tex.z-dn.net/?f=P%28A%3D5%29%3D%20%5B%5Cleft%20%5C%20%7B%7B10%7D%20%5Catop%20%7B5%7D%7D%20%5Cright.%5D%28%5Cfrac%7B1%7D%7B3%7D%29%20%5E5%20%28%5Cfrac%7B2%7D%7B3%7D%29%20%5E5)


The product of 8 and x is 8x.