The answer would be number three because the slope is going towards the bottom of the graph
Expanded form is like this 300 plus 20 plus 7 plus .40 plus .6
Answer: 8n
Step-by-step explanation:
Suppose the number is 'n'
Its product with number eight is given by

Answer:

Step-by-step explanation:
Let the probability that he gets the correct answer be m.
If he gets the answer, then either he knows it (a probability of p) or he does not know it but guesses correctly (r × 1/2). Therefore,

Let the probability that he gets the incorrect answer be n. Then, by being complementary events

This is a binomial or Bernoulli distribution since he gets the answer either correctly or incorrectly. The probability of at least 19 correct answers out of 20 is the sum of the probabilities of 19 or 20 correct answers.





Step-by-step explanation:
<h2>Q: 2y+1=3y-5</h2>