If A and B are dependent events, which of these conditions must be true? A. P(A and B) = P(A) + P(B)
B. P(A and B)/P(A) = P(B)
C. P(BA) = P(B)
D. P(AB) = P(A)
E. P(B|A)=P(B)

Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm2. what is the area of the second triangle?