mayjessica16 mayjessica16

12-04-2015
Mathematics

contestada

An amusement park has 20 different rides. You want to ride at least 15 of them. How many different combinations of rides can you go on?

Respuesta :

12-04-2015

There are 15,504 different groups of 15 rides that you can select out of 20 available ones. That's (20 !) / (5! * 15!) .

Answer Link

Otras preguntas

How did the Twelve Tables influence the Roman Republic? A. They weakened the senate by giving the emperor additional powers. B. They established the principle t

What did the Supreme Court determine in Plessy v. Feguson?

what is the mass of 9.0 x 10^17 molecules of He gas at STP

The equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1. True or false.

For an art project, echo student will need 2 4/5 yards of string. if there are 36 yards of string, about how many students can participate? A. 6 students B.

if a forest exosystem is removed through clear-cutting, many species of organisms that lived in that ecosystem dsappear. Their lost is due to?

Which was a cause of the French Revolution? Magna Carta dictatorship of Napoleon Bonaparte Stamp Act voting structure in the Estates-General

To avoid risks associated with tornadoes, lightning, and hurricanes, in the United States you should steer clear of

Device management is the process of managing

Which type of bond forms protein chains? A. Actinide B. Beta sheet C. Lanthanide D. Peptide