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1. The height of a projectile in meters, that can be modelled by the equation h(t) 0 and 4 C. 0 and 2 a. b. 0 and -4 d. 2 b. 18+5√48 = -5t² + 20t, is zero when t is: 2. Which of the following expresses the simplified version of -√6(3√6 +5√8)? a. -18-20√3 c. -6√6-20√3 d. -6√6 +5√48

1. The height of a projectile in meters, that can be modelled by the equation h(t) 0 and 4 C. 0 and 2 a. b. 0 and -4 d. 2 b. 18+5√48 = -5t² + 20t, is zero when t is: 2. Which of the following expresses the simplified version of -√6(3√6 +5√8)? a. -18-20√3 c. -6√6-20√3 d. -6√6 +5√48

Advanced Engineering Mathematics
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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1. The height of a projectile in meters, that can be modelled by the equation h(t) = -5t² + 20t, is zero when t is: 0 and 4 C. 0 and 2 a. b. 0 and -4 d. 2 2. Which of the following expresses the simplified version of -√6(3√6 +5√8)? a. -18-20√3 -6√6-20√3 b. -18 +5√48 C. d. -6√6 +5√√48
Transcribed Image Text:1. The height of a projectile in meters, that can be modelled by the equation h(t) = -5t² + 20t, is zero when t is: 0 and 4 C. 0 and 2 a. b. 0 and -4 d. 2 2. Which of the following expresses the simplified version of -√6(3√6 +5√8)? a. -18-20√3 -6√6-20√3 b. -18 +5√48 C. d. -6√6 +5√√48
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