5. From the 10 inflatable pool toys that you've bought during the past year, you plan to take 3 with you on vacation. How many different sets of 3 inflatable pool toys can you take? (A) 30 (B) 120 (C) 240 (D) 720 What is the coefficient of the term with ³ when you expand out (2x + 5) (A) 20 (B) 720 (C) 20,000 (D) 1,000,000
5. From the 10 inflatable pool toys that you've bought during the past year, you plan to take 3 with you on vacation. How many different sets of 3 inflatable pool toys can you take? (A) 30 (B) 120 (C) 240 (D) 720 What is the coefficient of the term with ³ when you expand out (2x + 5) (A) 20 (B) 720 (C) 20,000 (D) 1,000,000
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:4.
5.
From the 10 inflatable pool toys that you've bought during the past year, you plan to take
3 with you on vacation. How many different sets of 3 inflatable pool toys can you take?
(A) 30
(B) 120
(C) 240
(D) 720
What is the coefficient of the term with x³ when you expand out
(2x + 5)6
(A) 20
(B) 720
(C) 20,000
(D) 1,000,000
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