Question

A student draws several cards from a deck of 10 unique cards.

Which of these statements are true?

Select all that apply.

There are 252 different ways that 5 cards can be drawn.
There are 120 different ways that 7 cards can be drawn.
There are 210 different ways that 4 cards can be drawn.
There are 240 different ways that 6 cards can be drawn.
There are 90 different ways that 8 cards can be drawn.

Answer 1

There are 210 different ways that 4 cards can be drawn.

There are 252 different ways that 5 cards can be drawn.

There are 120 different ways that 7 cards can be drawn.

Explanation:

Use the combination formula

10C4 =210

10C5 = 252

10C7 = 120