just answer my question
in Word Problem Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

Number of ways to select 4 cars from 10 cars = 10C4 = 10!/(4!* (10-4)!) = 210

Number of ways to select 2 trucks from 7 trucks = 7C2 = 7! / (2! * (7-2)!) = 21

So total number of ways of selecting both cars and trucks = 210 *21 = 4410

by Level 6 User (24.2k points)

Related questions

0 answers
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!
85,859 questions
91,614 answers
2,225 comments
16,144 users