Each week, the librarian randomly hands out 8 different books to the 8 reading club members. She makes sure to put 1 of the 9 different colored bookmarks inside each book. Brent is in the book club and knows one of this week’s books is one he has been waiting for. What is the probability that Brent will get the book he wants and get a navy blue bookmark? Reduce if necessary. P(A and B) =

1/8 per cent certain

Step-by-step explanation:

I am sorry if I get this wrong all I can say is try your best.

answer: the answer is (b) amie should have multiplied

step-by-step explanation: given a sphere and a cylinder with same radius and height.

let, 'r' be the radius of the cylinder and sphere and 'h' be the height of the cylinder. according to the question,

r = h.

now, the volume of the sphere will be

and the volume of the cylinder will be

therefore, we have

thus, ammie should have multiplied the volume of the sphere