Select the correct answer. If A and Bare dependent events, which of these conditions must be true?
A.

P(A and B) = P(A) + P(B)

B.

P(A and B) = P(B)
P(A)

C.

P(BA) = P(B)

D.

P(AB) = P(A)

E.

P(BA) + P(B)

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

What is x and y intercepts for y=x+7