Mathematics
Mathematics, 09.12.2019 17:31, ohgeezy

You have 40 different books (20 math books, 15 history books, and 5 geography books). a. you pick one book at random. what is the probability that the book is a history book? b. you pick two books at random, one at a time. what is the probability that both books are history books? c. you pick two books at random, one at a time. what is the probability that the two books are from different disciplines?

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 21:00, lyn94
Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  
Answers: 1
image
Mathematics, 21.06.2019 21:00, marcy4644
Select the two pairs of figures that are similar.
Answers: 1
image
Mathematics, 21.06.2019 21:10, ethan5738
Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation
Answers: 3
image
Mathematics, 21.06.2019 23:30, jasminejohnson4330
The table shows the number of hours orlando spent at football practice last week. select the appropriate numbers below to complete the model to find the number of hours orlando spent practicing on tuesday and friday.
Answers: 2
Do you know the correct answer?
You have 40 different books (20 math books, 15 history books, and 5 geography books). a. you pick on...

Questions in other subjects: