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awywial

Hero Member
Posts: 577

on: Jul 24, 2018

There are 5 performers who are to present their acts at a variety show. How many different ways are there to schedule their appearances?

A) 120 B) 5 C) 25 D) 20

Question 2

How many different four-letter secret codes can be formed if the first letter must be an S or a T?

A) 35,152 B) 456,976 C) 72 D) 421,824

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randomguy133

Sr. Member
Posts: 310

Reply #1 on: Jul 24, 2018

Answer to Question 1

A

Answer to Question 2

A

awywial

Hero Member
Posts: 577

Reply #2 on: Jul 24, 2018

randomguy133

Sr. Member
Posts: 310

Reply #3 on: Jul 24, 2018

You're welcome

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