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

jason takes 2 centiliters of medicine. how many milliliters is this

The formula for the perimeter of a rectangle is 2l + 2w, where l is the length and width. How can you use the Distributive Property to write an equivalent expre

The formula for the perimeter of a rectangle is 2l + 2w, where l is the length and width. How can you use the Distributive Property to write an equivalent expre

Which Allied leader is described below? His peace plan for World War I was called the Fourteen Points. He believed Germany had to be punished for its role in Wo

Ben smiled as the sun's rays shimmered through the window and lit up the room drawing open the curtains. What is the misplaced modifier in this sentence? A. as

Which is the smallest social class in Mexico? poor middle rich

A small creek runs through a mature forest, keeping the soil around the creek damp all year. A variety of ferns and several flowering plants thrive in this shad

expand and simplify 5(3p+2)-2(5p-3)

the area of a rectangle garden is 38 1/4 square meters.The width of the garden is 4 1/2 meters.Find the length of the garden.

herbivores obtain most of their energy by