dforsmark4717 dforsmark4717

23-01-2018
Mathematics

contestada

Romi has a collection of 10 distinct books out of which 8 are small and 2 are large. in how many ways can he select 5 books to take with him on a trip if he can take at most 1 large book?

Respuesta :

jongdae21 jongdae21

23-01-2018

Selecting 5 books out of 10 (8small, and 1large, and at most, only 1 large book.

Possible selections,
5 small books from overall 8, and no large book from overall 2
4 small books from overall 8, and 1 large book from overall 2

therefore, (8C5) + (8C4 x 2C1) = 196 ways.

Answer Link

Otras preguntas

What is database? Please answer ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ON Microsoft power point

which of the following would be most likely to publish an article titled "analyzing minor triads in the works of C. P. E. Bach"? A. a music critic B. a music th

How to solve proportion using cross products,k8=14/4

For the final performance of the mermaid there were 225 students and 95 adults in the audience. If 80% of the seats were filled, how many seats are in the audit

what is 0.08333333333 as a fraction in the simplest form

Why is it important to keep track of your vital health signs? a. Extreme changes can be a sign of underlying issues b. Your signs will be more stable c. Consist

Oil is pumped continuously from a well at a rate proportional to the amount of oil left in the well. Initially there were 5 million barrels of oil in the well;

24 POINTS!!!!!!!!!!!!!!!!! This table shows equivalent ratios. What are the values of a and b?

what is intermolecular forces and how is it related to phases of matter

Why is Jane placed in the red room? A. It is the only unoccupied room in Gateshead. B. As a reward. C. As a punishment. D.To share a room with Mrs. Reed.