Answer:
Therefore, the probability is P=0.0084.
Step-by-step explanation:
We know that a multiple-choice test in which each question has 4 choices only one of which is correct. Assume that 9 questions are answered by guessing randomly.
Because we have 4 choices only one of which is correct, we get that p=0.25 and q=0.75.
We calculate the probability of getting exactly 6 correct answers.
n=9 and k=6.

Therefore, the probability is P=0.0084.
Answer:
h'(0) = 82
Step-by-step explanation:
h(x) = g(x)f(x), meaning
h'(x) = g'(x)f(x) + f'(x)g(x)
h'(0) = g'(0)f(0) + f'(0)g(0)
h'(0) = (6)(7) + (8)(5) = 42 + 40 = 82
Answer:
216÷4 = 54
Step-by-step explanation:
Answer:
Unfortunately, we can't calculate how much it would raise your grade with the information given. We'd have to know what category the points are going into, how many points that category already has, how many it has in total, and how much of the grade that category accounts for. Sorry! :c